Placeholder Content Image

Fasting, eating earlier in the day or eating fewer meals – what works best for weight loss?

<p><em><a href="https://theconversation.com/profiles/hayley-oneill-1458016">Hayley O'Neill</a>, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a> and <a href="https://theconversation.com/profiles/loai-albarqouni-452476">Loai Albarqouni</a>, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a></em></p> <p>Globally, <a href="https://www.who.int/news-room/fact-sheets/detail/obesity-and-overweight">one in eight people</a> are living with obesity. This is an issue because <a href="https://www.aihw.gov.au/reports/risk-factors/risk-factors-to-health/contents/overweight-and-obesity">excess fat</a> <a href="https://pubmed.ncbi.nlm.nih.gov/27423262/">increases the risk</a> of type 2 diabetes, heart disease and certain cancers.</p> <p><a href="https://pubmed.ncbi.nlm.nih.gov/33393504/">Modifying your diet</a> is important for managing obesity and preventing weight gain. This might include reducing your calorie intake, changing your <a href="https://pubmed.ncbi.nlm.nih.gov/39143663/">eating patterns</a> and prioritising healthy food.</p> <p>But is one formula for weight loss more likely to result in success than another? Our <a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC11530941/">new research</a> compared three weight-loss methods, to see if one delivered more weight loss than the others:</p> <ul> <li>altering calorie distribution – eating more calories earlier rather than later in the day</li> <li>eating fewer meals</li> <li>intermittent fasting.</li> </ul> <p>We analysed data from 29 clinical trials involving almost 2,500 people.</p> <p>We found that over 12 weeks or more, the three methods resulted in similar weight loss: 1.4–1.8kg.</p> <p>So if you do want to lose weight, choose a method that works best for you and your lifestyle.</p> <h2>Eating earlier in the day</h2> <p>When our metabolism <a href="https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/metabolic-syndrome">isn’t functioning properly</a>, our body can’t respond to the hormone insulin properly. This can lead to weight gain, fatigue and can increase the risk of a number of chronic diseases such as diabetes.</p> <p>Eating later in the day – with a <a href="https://pubmed.ncbi.nlm.nih.gov/23512957/">heavy dinner</a> and late-night snacking – seems to lead to <a href="https://pubmed.ncbi.nlm.nih.gov/33172509/">worse metabolic function</a>. This means the body becomes less efficient at converting food into energy, managing blood sugar and regulating fat storage.</p> <p>In contrast, consuming calories <a href="https://pubmed.ncbi.nlm.nih.gov/31151228/">earlier</a> in the day appears to <a href="https://pubmed.ncbi.nlm.nih.gov/29754952/">improve</a> metabolic function.</p> <p>However, this might not be the case for everyone. Some people naturally have an evening “chronotype”, meaning they wake up and stay up later.</p> <p>People with this chronotype appear to have <a href="https://pubmed.ncbi.nlm.nih.gov/36803075/">less success losing weight</a>, no matter the method. This is due to a combination of factors including genes, an increased likelihood to have a poorer diet overall and higher levels of hunger hormones.</p> <h2>Eating fewer meals</h2> <p><a href="https://pubmed.ncbi.nlm.nih.gov/30700403/">Skipping breakfast</a> is common, but does it hinder weight loss? Or is a <a href="https://pubmed.ncbi.nlm.nih.gov/28967343/">larger breakfast and smaller dinner</a> ideal?</p> <p>While <a href="https://pubmed.ncbi.nlm.nih.gov/28137935/">frequent meals</a> may reduce disease risk, recent studies suggest that compared to eating one to two meals a day, eating six times a day might increase <a href="https://pubmed.ncbi.nlm.nih.gov/32437566/">weight loss success</a>.</p> <p>However, this doesn’t reflect the broader research, which tends to show consuming <a href="https://pubmed.ncbi.nlm.nih.gov/33485709/">fewer meals</a> can lead to greater weight loss. <a href="https://pubmed.ncbi.nlm.nih.gov/39485353/">Our research</a> suggests three meals a day is better than six. The easiest way to do this is by cutting out snacks and keeping breakfast, lunch and dinner.</p> <p>Most studies compare three versus six meals, with limited evidence on whether <a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC7490164/">two meals is better than three</a>.</p> <p>However, <a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC11530941/">front-loading your calories</a> (consuming most of your calories between breakfast and lunch) appears to be better for weight loss and may also help <a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC9605877/">reduce hunger</a> across the day. But more studies with a longer duration are needed.</p> <h2>Fasting, or time-restricted eating</h2> <p>Many of us eat over a period of more than <a href="https://pubmed.ncbi.nlm.nih.gov/26411343/">14 hours a day</a>.</p> <p>Eating late at night <a href="https://pubmed.ncbi.nlm.nih.gov/26411343/">can throw off</a> your body’s natural rhythm and alter how your organs function. Over time, this can increase your risk of type 2 diabetes and other chronic diseases, particularly among <a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC8617838/">shift workers</a>.</p> <p><a href="https://pubmed.ncbi.nlm.nih.gov/35194176/">Time-restricted eating</a>, a form of intermittent fasting, means eating all your calories within a <a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC7262456/">six- to ten-hour window</a> during the day when you’re most active. It’s not about changing what or how much you eat, but <a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC7262456/">when you eat it</a>.</p> <p><a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC7262456/">Animal studies</a> suggest time-restricted eating can lead to weight loss and improved metabolism. But the evidence in humans is still limited, especially about the long-term benefits.</p> <p>It’s also unclear if the benefits of time-restricted eating are due to the timing itself or because people are eating less overall. When we looked at studies where participants ate freely (with no intentional calorie limits) but followed an eight-hour daily eating window, they naturally consumed about 200 fewer calories per day.</p> <h2>What will work for you?</h2> <p>In the past, clinicians have thought about weight loss and avoiding weight gain as a simile equation of calories in and out. But factors such as how we distribute our calories across the day, how often we eat and whether we eat late at night may also impact our metabolism, weight and health.</p> <p>There are no easy ways to lose weight. So choose a method, or combination of methods, that suits you best. You might consider</p> <ul> <li>aiming to eat in an eight-hour window</li> <li>consuming your calories earlier, by focusing on breakfast and lunch</li> <li>opting for three meals a day, instead of six.</li> </ul> <p>The <a href="https://link.springer.com/article/10.1007/s13679-024-00555-2">average adult gains 0.4 to 0.7 kg per year</a>. Improving the quality of your diet is important to prevent this weight gain and the strategies above might also help.</p> <p>Finally, there’s still a lot we don’t know about these eating patterns. Many existing studies are short-term, with small sample sizes and varied methods, making it hard to make direct comparisons.</p> <p>More research is underway, including well-controlled trials with larger samples, diverse populations and consistent methods. So hopefully future research will help us better understand how altering our eating patterns can result in better health.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/242028/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/hayley-oneill-1458016">Hayley O'Neill</a>, Assistant Professor, Faculty of Health Sciences and Medicine, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a> and <a href="https://theconversation.com/profiles/loai-albarqouni-452476">Loai Albarqouni</a>, Assistant Professor | NHMRC Emerging Leadership Fellow, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/fasting-eating-earlier-in-the-day-or-eating-fewer-meals-what-works-best-for-weight-loss-242028">original article</a>.</em></p>

Body

Placeholder Content Image

For type 2 diabetes, focusing on when you eat – not what – can help control blood sugar

<p><em><a href="https://theconversation.com/profiles/evelyn-parr-441878">Evelyn Parr</a>, <a href="https://theconversation.com/institutions/australian-catholic-university-747">Australian Catholic University</a> and <a href="https://theconversation.com/profiles/brooke-devlin-2237174">Brooke Devlin</a>, <a href="https://theconversation.com/institutions/the-university-of-queensland-805">The University of Queensland</a></em></p> <p>Type 2 diabetes affects <a href="https://www.aihw.gov.au/reports/diabetes/diabetes/contents/how-common-is-diabetes/type-2-diabetes">1.2 million Australians</a> and accounts for <a href="https://www.diabetesaustralia.com.au/about-diabetes/type-2-diabetes/">85-90%</a> of all diabetes cases. This chronic condition is characterised by high blood glucose (sugar) levels, which carry serious <a href="https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(17)30058-2/abstract">health</a> risks. <a href="https://www.nature.com/articles/nrendo.2017.151">Complications</a> include heart disease, kidney failure and vision problems.</p> <p>Diet is an important way people living with type 2 diabetes manage blood glucose, alongside exercise and medication. But while we know individualised, professional dietary advice improves blood glucose, it can be <a href="https://linkinghub.elsevier.com/retrieve/pii/S0168822717317588">complex</a> and is not always <a href="https://www.publish.csiro.au/py/PY13021">accessible</a>.</p> <p><a href="https://www.sciencedirect.com/science/article/pii/S0168822724008039">Our new study</a> looked at the impact of time-restricted eating – focusing on when you eat, rather than what or how much – on blood glucose levels.</p> <p>We found it had similar results to individualised advice from an accredited practising dietitian. But there were added benefits, because it was simple, achievable, easy to stick to – and motivated people to make other positive changes.</p> <h2>What is time-restricted eating?</h2> <p>Time-restricted eating, also known as <a href="https://www.annualreviews.org/content/journals/10.1146/annurev-nutr-082018-124320">the 16:8 diet</a>, became popular for weight loss around 2015. Studies have since shown it is also an <a href="https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2811116">effective way</a> for people with type 2 diabetes to manage blood glucose.</p> <p>Time-restricted eating involves limiting when you eat each day, rather than focusing on what you eat. You restrict eating to a window during daylight hours, for example between 11am and 7pm, and then fast for the remaining hours. This can sometimes naturally lead to also eating less.</p> <p>Giving your body a break from constantly digesting food in this way helps align eating with natural <a href="https://doi.org/10.1111/jne.12886">circadian rhythms</a>. This <a href="https://doi.org/10.1111/jnc.15246">can help</a> regulate metabolism and improve overall health.</p> <p>For people with type 2 diabetes, there may be specific benefits. They often have their <a href="https://doi.org/10.2337/dc12-2127">highest blood glucose</a> reading in the morning. Delaying breakfast to mid-morning means there is time for physical activity to occur to help reduce glucose levels and prepare the body for the first meal.</p> <h2>How we got here</h2> <p>We ran an <a href="https://www.mdpi.com/2072-6643/12/11/3228">initial study</a> in 2018 to see whether following time-restricted eating was achievable for people with type 2 diabetes. We found participants could easily stick to this eating pattern over four weeks, for an average of five days a week.</p> <p>Importantly, they also had improvements in blood glucose, spending less time with high levels. <a href="https://www.mdpi.com/2072-6643/12/2/505">Our previous research</a> suggests the reduced time between meals may play a role in how the hormone insulin is able to reduce glucose concentrations.</p> <p><a href="https://doi.org/10.1001/jamanetworkopen.2023.39337">Other studies</a> have confirmed these findings, which have <a href="https://doi.org/10.1186/s12986-021-00613-9">also shown</a> notable improvements in HbA1c. This is a <a href="https://www.ncbi.nlm.nih.gov/books/NBK304271/">marker</a> in the blood that represents concentrations of blood glucose over an average of three months. It is the <a href="https://journals.sagepub.com/doi/10.4137/BMI.S38440">primary clinical tool</a> used for diabetes.</p> <p>However, these studies provided intensive support to participants through weekly or fortnightly meetings with researchers.</p> <p>While we know this level of support <a href="https://www.nature.com/articles/0802295">increases</a> how likely people are to stick to the plan and improves outcomes, it is not readily available to everyday Australians living with type 2 diabetes.</p> <h2>What we did</h2> <p>In our <a href="https://www.sciencedirect.com/science/article/pii/S0168822724008039">new study</a>, we compared time-restricted eating directly with advice from an <a href="https://dietitiansaustralia.org.au/working-dietetics/standards-and-scope/role-accredited-practising-dietitian">accredited practising dietitian</a>, to test whether results were similar across six months.</p> <p>We recruited 52 people with type 2 diabetes who were currently managing their diabetes with up to two oral medications. There were 22 women and 30 men, aged between 35 and 65.</p> <p>Participants were randomly divided into two groups: diet and time-restricted eating. In both groups, participants received four consultations across the first four months. During the next two months they managed diet alone, without consultation, and we continued to measure the impact on blood glucose.</p> <p>In the diet group, consultations focused on changing their diet to control blood glucose, including improving diet quality (for example, eating more vegetables and limiting alcohol).</p> <p>In the time-restricted eating group, advice focused on how to limit eating to a nine-hour window between 10am and 7pm.</p> <p>Over six months, we measured each participant’s blood glucose levels every two months using the HbA1c test. Each fortnight, we also asked participants about their experience of making dietary changes (to what or when they ate).</p> <h2>What we found</h2> <p>We found time-restricted eating was as effective as the diet intervention.</p> <p>Both groups had reduced blood glucose levels, with the greatest improvements occurring after the first two months. Although it wasn’t an objective of the study, some participants in each group also lost weight (5-10kg).</p> <p>When surveyed, participants in the time-restricted eating group said they had adjusted well and were able to follow the restricted eating window. Many told us they had family support and enjoyed earlier mealtimes together. Some also found they slept better.</p> <p>After two months, people in the time-restricted group were looking for more dietary advice to further improve their health.</p> <p>Those in the diet group were less likely to stick to their plan. Despite similar health outcomes, time-restricted eating seems to be a simpler initial approach than making complex dietary changes.</p> <h2>Is time-restricted eating achievable?</h2> <p>The main barriers to following time-restricted eating are social occasions, caring for others and work schedules. These factors may prevent people eating within the window.</p> <p>However, there are many benefits. The message is simple, focusing on when to eat as the main diet change. This may make time-restricted eating more translatable to people from a wider variety of socio-cultural backgrounds, as the types of foods they eat don’t need to change, just the timing.</p> <p>Many people don’t have access to more individualised support from a dietitian, and receive nutrition advice from their GP. This makes time-restricted eating an alternative – and equally effective – strategy for people with type 2 diabetes.</p> <p>People should still try to stick to <a href="https://www.eatforhealth.gov.au/guidelines/guidelines">dietary guidelines</a> and prioritise vegetables, fruit, wholegrains, lean meat and healthy fats.</p> <p>But our study showed time-restricted eating may also serve as stepping stone for people with type 2 diabetes to take control of their health, as people became more interested in making diet and other positive changes.</p> <p>Time-restricted eating might not be appropriate for everyone, especially people on medications which don’t recommend fasting. Before trying this dietary change, it’s best speak to the healthcare professional who helps you manage diabetes.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/241472/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/evelyn-parr-441878">Evelyn Parr</a>, Research Fellow in Exercise Metabolism and Nutrition, Mary MacKillop Institute for Health Research, <a href="https://theconversation.com/institutions/australian-catholic-university-747">Australian Catholic University</a> and <a href="https://theconversation.com/profiles/brooke-devlin-2237174">Brooke Devlin</a>, Lecturer in Nutrition and Dietetics, School of Human Movement and Nutrition Sciences, <a href="https://theconversation.com/institutions/the-university-of-queensland-805">The University of Queensland</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/for-type-2-diabetes-focusing-on-when-you-eat-not-what-can-help-control-blood-sugar-241472">original article</a>.</em></p>

Body

Placeholder Content Image

5 items you’re cleaning too much

<p>Cleaning the house is no easy feat. To make life a little easier for you, here are five items you are probably cleaning more than you need to. </p> <p><strong>1. Clothes worn once</strong></p> <p>For particular items of clothing such as gym gear, shirts and tights it is fine to wash clothes after every wear. However, most other items can be worn up to three times advises Carolyn Forte, the director of the Cleaning Lab at the Good Housekeeping Institute. </p> <p>"Over-washing and over-drying fabrics can cause fading and wear,” she said. Studies have also shown that it is ideal to wash bath towels after three uses.</p> <p><strong>2. Dinner plates</strong></p> <p>Instead of spending time rinsing your plates before putting them in the dishwasher, just make sure all the food is scrapped off. "Pre-washing dishes is a waste of time and energy,” said Carolyn. "If you aren't running it right away, let the dishwasher rinse them with a 'rinse only' cycle."</p> <p><strong>3. Light Fixtures</strong></p> <p>It can be tempting to dust your light fixtures every week but Carolyn advises saving your strength from a different household task. She advises that you can get away with cleaning light fixtures once a month.</p> <p><strong>4. Jackets</strong></p> <p>In the cooler months jackets are worn every day. However, this necessity only needs to be washed every three months. Jackets don’t usually come into contact with skin cells or natural oils, which allows them to go longer between washes than other clothes.</p> <p><strong>5. Curtains</strong></p> <p>Curtains need to be washed if you get any marks on them but if they are in pristine condition, according to Carolyn they only need to be cleaned once a year.</p> <p><em>Image credits: Shutterstock </em></p>

Home & Garden

Placeholder Content Image

Does eating ham, bacon and beef really increase your risk of developing type 2 diabetes?

<div class="theconversation-article-body"><em><a href="https://theconversation.com/profiles/duane-mellor-136502">Duane Mellor</a>, <a href="https://theconversation.com/institutions/aston-university-1107">Aston University</a></em></p> <p>That lunchtime staple, the humble ham sandwich, has come in for a bashing in the press recently. According to <a href="https://www.theguardian.com/society/article/2024/aug/20/two-slices-of-ham-a-day-can-raise-type-2-diabetes-risk-by-15-research-suggests">many</a> <a href="https://www.dailymail.co.uk/health/article-13761253/Eating-ham-daily-linked-increase-risk-diabetes.html">reports</a>, eating two slices of ham a day can increase your risk of developing type 2 diabetes.</p> <p>But what’s the science behind these headlines?</p> <p>The research offers a more complex picture. <a href="https://www.thelancet.com/journals/landia/article/PIIS2213-8587(24)00179-7/fulltext">A new study</a> from the University of Cambridge highlighted an association between developing type 2 diabetes and eating processed meat like ham and bacon, and red meat such as beef and lamb.</p> <p>This led to headlines suggesting the risk was mainly linked to <a href="https://www.telegraph.co.uk/news/2024/08/21/ham-sandwich-processed-meat-fresh-risk-link-type-2-diabetes/">ham sandwiches</a>. This seems to have come from the <a href="https://www.cam.ac.uk/research/news/red-and-processed-meat-consumption-associated-with-higher-type-2-diabetes-risk">press release</a>, which used ham as the example to quantify the amount of processed meat associated with a 15% increased risk of developing type 2 diabetes over ten years.</p> <p>The research found that this risk was linked to eating an extra 50g of processed meat every day, which happens to equate to two slices of ham. A useful example thus appears to have been taken up by the media as the main cause, perhaps ignoring some of the key messages coming from the study.</p> <p>So, can processed and red meat really increase your risk of developing type 2 diabetes?</p> <p>The <a href="https://www.diabetes.org.uk/diabetes-the-basics/types-of-diabetes/type-2/diabetes-risk-factors">biggest risk factors</a> linked to developing type 2 diabetes are being over 40, having family members with type 2 diabetes, being of South Asian or African descent, or having a higher body weight – and especially a larger waist.</p> <figure><iframe src="https://www.youtube.com/embed/EsOBcx2bJqU?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe></figure> <p>The Cambridge study used data from nearly 2 million people from 31 studies. Participants were followed for an average of ten years. During this time, around one in 20 people developed type 2 diabetes.</p> <p>The research suggested that a 10% increase in the probability of developing type 2 diabetes was associated with every 100g of additional red meat eaten daily. Eating half as much extra processed meat every day was linked to an even greater increased risk of developing the disease.</p> <p>This is not the <a href="https://ajcn.nutrition.org/article/S0002-9165(23)66119-2/abstract">first time</a> that both processed and red meats have been linked with an increased risk of developing type 2 diabetes. However, the key strength of the Cambridge study was that it tried to control for many of the other factors linked to the disease, including smoking, having a higher body weight, dietary intake and exercise.</p> <p>However, the size of the increased risk is modest, considering few people included in the study ate 50g or more processed meat per day – meaning moderate ham consumption is likely to have <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9908545/">no meaningful effect</a> on your risk.</p> <h2>What’s the link?</h2> <p>Processed meat has been linked to increased risk of type 2 diabetes because of its nitrate and salt content – additives that are used to cure many processed meats.</p> <p>Nitrates and salt in processed meats have also <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6893523/">been linked to</a> an increased risk of developing colon cancer. In fact, the World Health Organization classifies the additives as <a href="https://www.who.int/news-room/questions-and-answers/item/cancer-carcinogenicity-of-the-consumption-of-red-meat-and-processed-meat">group 1 carcinogens</a>, which means they can cause a range of cancers.</p> <p>The mechanism linking processed meat to cancer seems to be similar to how it might be linked to type 2 diabetes. During digestion, processed meat produces <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6294997/">N-nitroso chemicals</a>, which can damage cells. This can lead to inflammation and affects how insulin, the hormone that controls blood glucose (sugar), works. This in turn can lead to <a href="https://www.niddk.nih.gov/health-information/diabetes/overview/what-is-diabetes/prediabetes-insulin-resistance">insulin resistance</a>, when cells in your muscles, fat and liver don’t respond well to insulin and can’t easily take up glucose from your blood.</p> <p>Red meat, meanwhile, is <a href="https://www.healthline.com/nutrition/healthy-iron-rich-foods">rich in iron</a>. Research suggests that people with <a href="https://www.diabetes.org.uk/diabetes-the-basics/related-conditions/haemochromatosis-diabetes#:%7E:text=So%20a%20rise%20of%20iron,GP%20as%20soon%20as%20possible.">high levels of iron</a> are more likely to develop type 2 diabetes. However, <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8744124/#:%7E:text=The%20WHO%20has%20recognised%20iron,being%20affected%20with%20this%20condition.">low levels of iron</a> are more of a health concern for the general population.</p> <p>Another potential link regarding red meat could be the way it is cooked.</p> <p><a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5521980/">Previous studies</a> have suggested that charred meat, cooked over an open flame or at high temperature, is also linked to an increased risk of developing <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5911789/">type 2 diabetes</a>. Charring meat leads to formation of toxic chemicals such as <a href="https://www.sciencedirect.com/topics/pharmacology-toxicology-and-pharmaceutical-science/heterocyclic-amine#:%7E:text=Heterocyclic%20amines%20are%20aromatic%20compounds,of%20reactions%20called%20Maillard%20reactions.">heterocyclic aromatic amines</a> and harmful compounds like <a href="https://www.healthline.com/nutrition/advanced-glycation-end-products">advanced glycation end products</a>, both of which have been linked to <a href="https://pubmed.ncbi.nlm.nih.gov/21709297/">insulin resistance and type 2 diabetes</a>.</p> <h2>Bye-bye barbecues and bacon butties?</h2> <p>The key message is reduction, rather than avoidance. The UK government nutritional recommendations offer sound advice: limit your combined intake of red and processed meat to no more than <a href="https://www.nhs.uk/live-well/eat-well/food-types/meat-nutrition/#:%7E:text=Red%20meat%20and%20processed%20meat&amp;text=If%20you%20currently%20eat%20more,%2C%20veal%2C%20venison%20and%20goat.">an average of 70g per day</a>.</p> <p>But these guidelines also suggest that red meat can be a valuable source of iron. So, if you decide to stop eating red meat, you should eat alternative sources of iron such as beans, lentils, dark green vegetables and fortified cereals.</p> <p>This needs to be done as part of a carefully planned diet. Non-meat sources of iron are more difficult for our bodies to absorb so should be eaten with a source of vitamin C, found in green vegetables and citrus fruit.</p> <p>The best advice to reduce your risk of developing type 2 diabetes is to maintain a healthy weight – consider losing weight if you have a higher body weight – and be as physically active as possible.</p> <p>A healthy diet should be based on plenty of vegetables, fruit, beans, peas, lentils, nuts and seeds, along with some wholegrain foods, some dairy products, fish and white meat (or vegetarian alternatives) – plus moderate amounts of red meat and minimal processed meat. This will help reduce your risk of type 2 diabetes, <a href="https://www.bhf.org.uk/informationsupport/support/healthy-living/healthy-eating">heart disease</a>, and <a href="https://www.cancerresearchuk.org/about-cancer/causes-of-cancer/diet-and-cancer/does-having-a-healthy-diet-reduce-my-risk-of-cancer">many cancers</a> – as well being more <a href="https://www.bda.uk.com/static/539e2268-7991-4d24-b9ee867c1b2808fc/a1283104-a0dd-476b-bda723452ae93870/one%20blue%20dot%20reference%20guide.pdf">environmentally sustainable</a>.</p> <p>But if you have a penchant for ham sandwiches, rest assured you can continue to indulge as an occasional treat. It’s your overall lifestyle and diet that really matter for your health and risk of developing type 2 diabetes.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/237346/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/duane-mellor-136502">Duane Mellor</a>, Visiting Academic, Aston Medical School, <a href="https://theconversation.com/institutions/aston-university-1107">Aston University</a></em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/does-eating-ham-bacon-and-beef-really-increase-your-risk-of-developing-type-2-diabetes-237346">original article</a>.</em></p> </div>

Body

Placeholder Content Image

Men have a biological clock too. Here’s what’s more likely when dads are over 50

<p><em><a href="https://theconversation.com/profiles/karin-hammarberg-113096">Karin Hammarberg</a>, <a href="https://theconversation.com/institutions/monash-university-1065">Monash University</a></em></p> <p>We hear a lot about women’s biological clock and how age affects the chance of pregnancy.</p> <p><a href="https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2821811#google_vignette">New research shows</a> men’s fertility is also affected by age. When dads are over 50, the risk of pregnancy complications increases.</p> <p>Data from more than 46 million births in the <a href="https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2821811#google_vignette">United States</a> between 2011 and 2022 compared fathers in their 30s with fathers in their 50s.</p> <p>While taking into account the age of the mother and other factors known to affect pregnancy outcomes, the researchers found every ten-year increase in paternal age was linked to more complications.</p> <p>The researchers found that compared to couples where the father was aged 30–39, for couples where the dad was in his 50s, there was a:</p> <ul> <li>16% increased risk of preterm birth</li> <li>14% increased risk of low birth weight</li> <li>13% increase in gestational diabetes.</li> </ul> <p>The older fathers were also twice as likely to have used assisted reproductive technology, including IVF, to conceive than their younger counterparts.</p> <h2>Dads are getting older</h2> <p>In this <a href="https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2821811#google_vignette">US study</a>, the mean age of all fathers increased from 30.8 years in 2011 to 32.1 years in 2022.</p> <p>In that same period, the proportion of men aged 50 years or older fathering a child increased from 1.1% to 1.3%.</p> <p>We don’t know the proportion of men over 50 years who father children in Australia, but data shows the average age of fathers has increased.</p> <p>In 1975 the <a href="https://www.abs.gov.au/statistics/people/population/births-australia/latest-release">median age of Australian dads</a> was 28.6 years. This jumped to 33.7 years in 2022.</p> <h2>How male age affects getting pregnant</h2> <p>As we know from <a href="https://www.businessinsider.com/celebrities-dads-first-time-over-age-50#when-he-was-54-simon-cowell-and-girlfriend-lauren-silverman-became-parents-to-their-son-eric-7">media reports</a> of celebrity dads, men produce sperm from puberty throughout life and can father children well into old age.</p> <p>However, there is a noticeable decline in <a href="https://www.fertstert.org/article/S0015-0282(18)30269-3/fulltext">sperm quality</a> from about age 40.</p> <p>Female partners of older men take longer to achieve pregnancy than those with younger partners.</p> <p>A study of the effect of male age on <a href="https://www.fertstert.org/article/S0015-0282(03)00366-2/fulltext">time to pregnancy</a> showed women with male partners aged 45 or older were almost five times more likely to take more than a year to conceive compared to those with partners aged 25 or under. More than three quarters (76.8%) of men under the age of 25 years impregnated their female partners within six months, compared with just over half (52.9%) of men over the age of 45.</p> <p>Pooled data from ten studies showed that partners of older men are also more likely to experience miscarriage. Compared to couples where the male was aged 25 to 29 years, <a href="https://pubmed.ncbi.nlm.nih.gov/32358607/">paternal age over 45 years</a> increased the risk of miscarriage by 43%.</p> <h2>Older men are more likely to need IVF</h2> <p>Outcomes of assisted reproductive technology, such as IVF, are also influenced by the age of the male partner.</p> <p>A <a href="https://doi.org/10.1016/j.rbmo.2022.03.031">review of studies</a> in couples using assisted reproductive technologies found paternal age under 40 years reduced the risk of miscarriage by about 25% compared to couples with men aged over 40.</p> <p>Having a male under 40 years also almost doubled the chance of a live birth per treatment cycle. With a man over 40, 17.6% of treatment rounds resulted in a live birth, compared to 28.4% when the male was under 40.</p> <h2>How does male age affect the health outcomes of children?</h2> <p>As a result of age-related changes in sperm DNA, the children of older fathers have increased risk of <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9957550/">a number of conditions</a>. Autism, schizophrenia, bipolar disorders and leukaemia have been linked to the father’s advanced years.</p> <p>A <a href="https://www.fertstert.org/article/S0015-0282(22)01979-3/fulltext">review of studies</a> assessing the impact of advanced paternal age reported that children of older fathers have increased rates of psychiatric disease and behavioural impairments.</p> <p>But while the increased risk of adverse health outcomes linked to older paternal age is real, the magnitude of <a href="https://pubmed.ncbi.nlm.nih.gov/29471389/">the effect is modest</a>. It’s important to remember that an increase in a very small risk is still a small risk and most children of older fathers are born healthy and develop well.</p> <h2>Improving your health can improve your fertility</h2> <p>In addition to the effects of older age, some chronic conditions that affect fertility and reproductive outcomes become more common as men get older. They include <a href="https://www.fertstert.org/article/S0015-0282(23)01935-0/fulltext">obesity and diabetes</a> which affect sperm quality by lowering testosterone levels.</p> <p>While we can’t change our age, some lifestyle factors that increase the risk of pregnancy complications and reduce fertility, can be tackled. They include:</p> <ul> <li><a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4639396/">smoking</a></li> <li>recreational <a href="https://onlinelibrary.wiley.com/doi/pdf/10.1002/tre.414">drug taking</a></li> <li><a href="https://onlinelibrary.wiley.com/doi/pdf/10.1002/tre.414">anabolic steroid</a> use</li> <li>heavy <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5504800/">alcohol consumption</a>.</li> </ul> <h2>Get the facts about the male biological clock</h2> <p>Research shows <a href="https://academic.oup.com/humupd/article/23/4/458/3065332?login=false">men want children</a> as much as women do. And most men want at least two children.</p> <p>Yet most men <a href="https://academic.oup.com/humupd/article/23/4/458/3065332?login=false">lack knowledge</a> about the limitations of female and male fertility and overestimate the chance of getting pregnant, with and without assisted reproductive technologies.</p> <p>We need better public education, starting at school, to improve awareness of the impact of male and female age on reproductive outcomes and help people have healthy babies.</p> <p>For men wanting to improve their chance of conceiving, the government-funded sites <a href="https://healthymale.org.au/">Healthy Male</a> and <a href="https://www.yourfertility.org.au/">Your Fertility</a> are a good place to start. These offer evidence-based and accessible information about reproductive health, and <a href="https://www.yourfertility.org.au/fertility-week-2022">tips</a> to improve your reproductive health and give your children the best start in life.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/236892/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/karin-hammarberg-113096">Karin Hammarberg</a>, Senior Research Fellow, Global and Women's Health, School of Public Health &amp; Preventive Medicine, <a href="https://theconversation.com/institutions/monash-university-1065">Monash University</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/men-have-a-biological-clock-too-heres-whats-more-likely-when-dads-are-over-50-236892">original article</a>.</em></p>

Body

Placeholder Content Image

5 foods to add to your shopping list to save money – and they’re good for you too

<p><em><a href="https://theconversation.com/profiles/clare-collins-7316">Clare Collins</a>, <a href="https://theconversation.com/institutions/university-of-newcastle-1060">University of Newcastle</a></em></p> <p>Food prices are <a href="https://www.abc.net.au/news/2024-06-13/anglicare-cost-living-unemployment-groceries-fuel-rent-prices/103972166?utm_medium=social&amp;utm_content=sf273549397&amp;utm_campaign=abc&amp;utm_source=linkedin.com&amp;sf273549397=1">adding pressure on household budgets</a>, especially for Australians on the lowest incomes.</p> <p>To help save money on the weekly groceries, consider adding these five staples to your shopping trolley: eggs, oats, carrots, UHT milk and apples. These foods rate highly on the <a href="https://pubmed.ncbi.nlm.nih.gov/20181811/">nutrient-rich foods index</a> and on cost, meaning they represent good value for money when it comes to buying nutritious food.</p> <p>Loading up on these items helps push more expensive, less nutritious foods out of your trolley. Keeping a supply at your place will also save extra trips to the shops, which saves petrol and time.</p> <h2>1. Eggs</h2> <p>Eggs are extremely good value at around A$6 a dozen (50 cents an egg).</p> <p>Meat, chicken and fish prices vary from $12 a kilo for mince, $12–$20 a kilo for chicken, to $20–$50 a kilo for steak and fish depending on cut or type. Selecting the cheapest cuts still costs $2–$3 a serve, compared to two eggs at a $1 serve.</p> <p>When you swap a red meat meal for an eggy dish, this can add up to a big saving. Try our egg recipes on the <a href="https://nomoneynotime.com.au/healthy-easy-recipes/filter/meals--dinner,lunch/superfoods--eggs">No Money No Time website</a>, from <a href="https://nomoneynotime.com.au/healthy-easy-recipes/sweetcorn-and-zucchini-fritters">fritters</a>, to <a href="https://nomoneynotime.com.au/healthy-easy-recipes/mushroom-omelette">omelettes</a>, or <a href="https://nomoneynotime.com.au/healthy-easy-recipes/clares-rainbow-rice">fried rice</a>. These recipes also help use up other items you have in the pantry, fridge and veggie crisper.</p> <p>Eggs are a good <a href="https://www.australianeggs.org.au/nutrition/nutrients-and-vitamins">source</a> of protein and also contain choline, lutein and zeaxanthin, vitamins A, B2, B12, D, E and folate, and minerals iron, zinc, iodine and selenium.</p> <p>For people concerned about eggs raising cholesterol, a <a href="https://pubmed.ncbi.nlm.nih.gov/38370115/">recent review of research evidence</a> concluded there wasn’t likely to be any adverse effect on overall disease risk when consuming up to one egg a day.</p> <h2>2. Rolled oats</h2> <p>Rolled oats vary a lot in price from about $2 a kilogram for “own brand”, up to $9 for premium varieties.</p> <p>Oats are really <a href="https://nomoneynotime.com.au/healthy-easy-recipes/filter/keywords--Oats">versatile</a>. For breakfast you can make <a href="https://nomoneynotime.com.au/healthy-easy-recipes/microwave-porridge">porridge</a>, <a href="https://nomoneynotime.com.au/healthy-easy-recipes/easy-overnight-oats">overnight oats,</a> DIY muesli or <a href="https://nomoneynotime.com.au/healthy-easy-recipes/gingerbread-granola">granola</a>.</p> <p>Oats make a pastry substitute for a <a href="https://nomoneynotime.com.au/healthy-easy-recipes/clares-rolled-oats-quiche">quick and easy quiche base</a>. Or blitz them in a food processor and use as a breadcrumb substitute.</p> <p>For dessert, you can use them to top a comforting <a href="https://nomoneynotime.com.au/healthy-easy-recipes/wholegrain-apple-crumble">apple crumble</a>.</p> <p><a href="https://www.glnc.org.au/resource/oats-2/">Oats are a wholegrain</a>, meaning they retain every part of the original grain – the germ, bran and outer layers – and hence more fibre and nutrients.</p> <p>Oats are a rich in beta-glucan, a soluble fibre that <a href="https://pubmed.ncbi.nlm.nih.gov/34236436/">helps lower blood cholesterol levels</a> by binding with bile acids in the gut, meaning they can’t be converted into LDL (bad) cholesterol.</p> <p>They <a href="https://www.glnc.org.au/resource/oats-2/">also contain</a> B vitamins of thiamin (b1), riboflavin (B2), niacin (B3), pyridoxine (B6), pantothenic acid (B5) and folate (B9), as well as vitamin E and the minerals iron, zinc, magnesium, phosphorus and potassium.</p> <h2>3. Carrots</h2> <p>It’s hard to get better value than a bag of carrots at about $2.50 a kilo. They last for ages in the fridge and can be eaten raw, as carrot sticks or with <a href="https://nomoneynotime.com.au/healthy-easy-recipes/moroccan-carrot-dip">carrot dip</a>, or baked to make carrot veggie “<a href="https://nomoneynotime.com.au/healthy-easy-recipes/vegetable-chips">chips</a>”.</p> <p>Try grating carrot as an extra on a salad roll or <a href="https://nomoneynotime.com.au/healthy-easy-recipes/basic-beef-burgers">burger</a>, or mixed into grated cheese to extend it when topping tacos, pasta or pizza, or even a dish like <a href="https://nomoneynotime.com.au/healthy-easy-recipes/carrot-and-cauliflower-macaroni-cheese">mac and cheese</a>.</p> <p>Other versatile uses include soup, <a href="https://nomoneynotime.com.au/healthy-easy-recipes/carrot-puree">carrot mash</a>, <a href="https://nomoneynotime.com.au/healthy-easy-recipes/baked-carrots-with-honey-thyme">roasted carrots</a> or, for something sweet, carrot muffins or <a href="https://nomoneynotime.com.au/healthy-easy-recipes/easy-carrot-cake-bliss-balls">bliss balls</a>.</p> <p>Carrots are rich in the carotenoids <a href="https://ods.od.nih.gov/factsheets/VitaminA-HealthProfessional/">alpha-carotene and beta-carotene</a>, which get converted into vitamin A in the body and used in antibody production and to maintain <a href="https://ods.od.nih.gov/factsheets/VitaminA-Consumer/">healthy functioning</a> of your eyes, skin, lungs and gut.</p> <h2>4. Longlife skim milk</h2> <p>Longlife skim milk costs about $1.60 a litre.</p> <p>While some fresh varieties are around the same price, the value of longlife milk is that you can keep a store of it in the cupboard, meaning you never run out and it has a long shelf life.</p> <p>Milk makes great <a href="https://nomoneynotime.com.au/healthy-easy-recipes/banana-breakfast-smoothie">smoothies</a> and is an essential ingredient in dishes from quiche to <a href="https://nomoneynotime.com.au/healthy-easy-recipes/cauliflower-cheese-bake">cauliflower cheese</a> to <a href="https://nomoneynotime.com.au/healthy-easy-recipes/clares-lemon-orange-delicious">lemon delicious</a> pudding.</p> <p><a href="https://www.betterhealth.vic.gov.au/health/healthyliving/milk#nutrients-in-milk">Milk contains</a> protein, calcium, magnesium, zinc, potassium and vitamins A, B2 and B12.</p> <p>Research shows regular milk consumption is <a href="https://www.betterhealth.vic.gov.au/health/healthyliving/milk#milk-and-health-conditions">associated with</a> a lower risk of developing osteoporosis, high blood pressure, type 2 diabetes, heart disease and colon cancer.</p> <h2>5. Apples</h2> <p>A bag of apples costs about $4 or 60 cents an apple and $4–$5 for a large can of stewed apple.</p> <p>Apples make a portable snack. Add <a href="https://nomoneynotime.com.au/healthy-easy-recipes/comforting-apple-porridge">them to porridge</a>, serve <a href="https://nomoneynotime.com.au/healthy-easy-recipes/pork-loin-rolls">with pork</a>, <a href="https://nomoneynotime.com.au/healthy-easy-recipes/carrot-and-apple-coleslaw-with-mustard-vinaigrette">in coleslaw</a> or in <a href="https://nomoneynotime.com.au/healthy-easy-recipes/wholegrain-apple-crumble">apple crumble</a>.</p> <p>Apples <a href="https://pubmed.ncbi.nlm.nih.gov/35502671/">contain</a> dietary fibre and pectin, vitamin B6 and C, and the minerals potassium, calcium, nitrogen, magnesium and traces of zinc, iron and copper.</p> <p>In <a href="https://pubmed.ncbi.nlm.nih.gov/31667463/">observational studies</a>, people who ate more apples had a lower risk of heart disease, stroke, type 2 diabetes and death from any cause.</p> <p><em>For easy, tasty, economical meals that are quick to prepare, without too much effort, along with our food budget tips, visit our team’s <a href="https://nomoneynotime.com.au/">No Money No Time</a> website.</em><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/229903/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/clare-collins-7316">Clare Collins</a>, Laureate Professor in Nutrition and Dietetics, <a href="https://theconversation.com/institutions/university-of-newcastle-1060">University of Newcastle</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/5-foods-to-add-to-your-shopping-list-to-save-money-and-theyre-good-for-you-too-229903">original article</a>.</em></p>

Food & Wine

Placeholder Content Image

3 signs your diet is causing too much muscle loss – and what to do about it

<p><em><a href="https://theconversation.com/profiles/nick-fuller-219993">Nick Fuller</a>, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a></em></p> <p>When trying to lose weight, it’s natural to want to see quick results. So when the number on the scales drops rapidly, it seems like we’re on the right track.</p> <p>But as with many things related to weight loss, there’s a flip side: rapid weight loss can result in a significant loss of muscle mass, as well as fat.</p> <p>So how you can tell if you’re losing too much muscle and what can you do to prevent it?</p> <h2>Why does muscle mass matter?</h2> <p>Muscle is an important factor in determining our metabolic rate: how much energy we burn at rest. This is determined by how much muscle and fat we have. Muscle is more metabolically active than fat, meaning it burns more calories.</p> <p>When we diet to lose weight, we create a calorie deficit, where our bodies don’t get enough energy from the food we eat to meet our energy needs. Our bodies start breaking down our fat and muscle tissue for fuel.</p> <p>A decrease in calorie-burning muscle mass slows our metabolism. This quickly slows the rate at which we lose weight and impacts our ability to maintain our weight long term.</p> <h2>How to tell you’re losing too much muscle</h2> <p>Unfortunately, measuring changes in muscle mass is not easy.</p> <p>The most accurate tool is an enhanced form of X-ray called a dual-energy X-ray absorptiometry (DXA) scan. The scan is primarily used in medicine and research to capture data on weight, body fat, muscle mass and bone density.</p> <p>But while DEXA is becoming more readily available at weight-loss clinics and gyms, it’s not cheap.</p> <p>There are also many “smart” scales available for at home use that promise to provide an accurate reading of muscle mass percentage.</p> <p>However, the accuracy of these scales is questionable. <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8122302/">Researchers found</a> the scales tested massively over- or under-estimated fat and muscle mass.</p> <p>Fortunately, there are three free but scientifically backed signs you may be losing too much muscle mass when you’re dieting.</p> <h2>1. You’re losing much more weight than expected each week</h2> <p>Losing a lot of weight rapidly is one of the early signs that your diet is too extreme and you’re losing too much muscle.</p> <p>Rapid weight loss (of more than 1 kilogram per week) results in <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5702468/">greater muscle mass loss</a> than slow weight loss.</p> <p>Slow weight loss better preserves muscle mass and often has the added benefit of <a href="https://www.sciencedirect.com/science/article/pii/S0195666312000153">greater fat mass loss</a>.</p> <p>One study compared people in the obese weight category who followed either a very low-calorie diet (500 calories per day) for five weeks or a low-calorie diet (1,250 calories per day) for 12 weeks. While both groups lost similar amounts of weight, participants following the very low-calorie diet (500 calories per day) for five weeks lost <a href="https://pubmed.ncbi.nlm.nih.gov/26813524/">significantly more muscle mass</a>.</p> <h2>2. You’re feeling tired and things feel more difficult</h2> <p>It sounds obvious, but feeling tired, sluggish and finding it hard to complete physical activities, such as working out or doing jobs around the house, is another strong signal you’re losing muscle.</p> <p><a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3648712/">Research</a> shows a decrease in muscle mass may negatively impact your body’s physical performance.</p> <h2>3. You’re feeling moody</h2> <p>Mood swings and feeling anxious, stressed or depressed may also be signs you’re losing muscle mass.</p> <p><a href="https://pubmed.ncbi.nlm.nih.gov/26228522/">Research</a> on muscle loss due to ageing suggests low levels of muscle mass can negatively impact mental health and mood. This seems to stem from the relationship between low muscle mass and proteins called neurotrophins, which help regulate mood and feelings of wellbeing.</p> <h2>So how you can do to maintain muscle during weight loss?</h2> <p>Fortunately, there are also three actions you can take to maintain muscle mass when you’re following a calorie-restricted diet to lose weight.</p> <h2>1. Incorporate strength training into your exercise plan</h2> <p>While a broad exercise program is important to support overall weight loss, strength-building exercises are a surefire way to help prevent the loss of muscle mass. A <a href="https://pubmed.ncbi.nlm.nih.gov/29596307/">meta-analysis of studies</a> of older people with obesity found resistance training was able to prevent almost 100% of muscle loss from calorie restriction.</p> <p>Relying on diet alone to lose weight will reduce muscle along with body fat, slowing your metabolism. So it’s essential to make sure you’ve incorporated sufficient and appropriate exercise into your weight-loss plan to hold onto your muscle mass stores.</p> <p>But you don’t need to hit the gym. Exercises using body weight – such as push-ups, pull-ups, planks and air squats – are just as effective as lifting weights and using strength-building equipment.</p> <p>Encouragingly, moderate-volume resistance training (three sets of ten repetitions for eight exercises) <a href="https://onlinelibrary.wiley.com/doi/full/10.1111/sms.14237">can be as effective</a> as high-volume training (five sets of ten repetitions for eight exercises) for maintaining muscle when you’re following a calorie-restricted diet.</p> <h2>2. Eat more protein</h2> <p>Foods high in protein play an essential role in building and maintaining muscle mass, but <a href="https://europepmc.org/article/MED/19927027">research</a> also shows these foods help prevent muscle loss when you’re following a calorie-restricted diet.</p> <p>But this doesn’t mean <em>just</em> eating foods with protein. Meals need to be balanced and include a source of protein, wholegrain carb and healthy fat to meet our dietary needs. For example, eggs on wholegrain toast with avocado.</p> <h2>3. Slow your weight loss plan down</h2> <p>When we change our diet to lose weight, we take our body out of its comfort zone and trigger its survival response. It then counteracts weight loss, triggering <a href="https://pubmed.ncbi.nlm.nih.gov/25896063/">several physiological responses</a> to defend our body weight and “survive” starvation.</p> <p>Our body’s survival mechanisms want us to regain lost weight to ensure we survive the next period of famine (dieting). <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5764193/">Research</a> shows that more than half of the weight lost by participants is regained within two years, and more than 80% of lost weight is regained within five years.</p> <p>However, a slow and steady, stepped approach to weight loss, prevents our bodies <a href="https://pubmed.ncbi.nlm.nih.gov/38193357/">from activating defence mechanisms</a> to defend our weight when we try to lose weight.</p> <p>Ultimately, losing weight long-term comes down to making gradual changes to your lifestyle to ensure you form habits that last a lifetime.</p> <hr /> <p><em>At the Boden Group, Charles Perkins Centre, we are studying the science of obesity and running clinical trials for weight loss. You can <a href="https://redcap.sydney.edu.au/surveys/?s=RKTXPPPHKY">register here</a> to express your interest.</em><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/223865/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><a href="https://theconversation.com/profiles/nick-fuller-219993"><em>Nick Fuller</em></a><em>, Charles Perkins Centre Research Program Leader, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/3-signs-your-diet-is-causing-too-much-muscle-loss-and-what-to-do-about-it-223865">original article</a>.</em></p>

Body

Placeholder Content Image

We know what to eat to stay healthy. So why is it so hard to make the right choices?

<p><em><a href="https://theconversation.com/profiles/nina-van-dyke-822557">Nina Van Dyke</a>, <a href="https://theconversation.com/institutions/victoria-university-1175">Victoria University</a></em></p> <p>A healthy diet <a href="https://www.who.int/initiatives/behealthy/healthy-diet">protects us</a> against a number of chronic diseases, including heart disease, diabetes and cancer.</p> <p>From early childhood, we receive an abundance of <a href="https://cdn.who.int/media/docs/default-source/healthy-diet/healthy-diet-fact-sheet-394.pdf?sfvrsn=69f1f9a1_2&download=true">information</a> about how we <a href="https://www.eatforhealth.gov.au/guidelines/australian-guide-healthy-eating">should eat</a> to be healthy and reduce our risk of disease. And most people have a <a href="https://link.springer.com/content/pdf/10.1186/1479-5868-11-63.pdf">broad understanding</a> of what healthy eating looks like.</p> <p>But this knowledge <a href="https://www.sciencedirect.com/science/article/pii/S0001209216310584?casa_token=6CZgCmT1RMgAAAAA:sSRsj2o6swVfvoBxMIVrMTxqdczSAiFwfTCYzYQ8U3z4ey_WLQ6knpmk8WRH77zugAS3wEAQrA">doesn’t always result</a> in healthier eating.</p> <p>In our new research, we set out to <a href="https://link.springer.com/content/pdf/10.1186/s12889-024-18432-x.pdf">learn more</a> about why people eat the way they do – and what prevents them from eating better. Lack of time was a major <a href="https://onlinelibrary.wiley.com/doi/pdf/10.1111/obr.12472?casa_token=1D1mi-l0TR0AAAAA:dgebTQx-wgw7jbREfdawxZ5AZSDRztvrt8t1tuKyDy1x2mmXlyLDY8z9NbUf0v4hnh80HY_RbAk08Q">barrier</a> to cooking and eating healthier foods.</p> <h2>How do you decide what to eat?</h2> <p>We spoke with <a href="https://link.springer.com/content/pdf/10.1186/s12889-024-18432-x.pdf">17 adults</a> in a regional centre of Victoria. We chose a regional location because less research <a href="https://link.springer.com/content/pdf/10.1186/s40900-020-0179-6.pdf">has been done</a> with people living outside of metropolitan areas and because rates of obesity and other diet-related health issues are <a href="https://www.aihw.gov.au/reports/rural-remote-australians/rural-and-remote-health">higher</a> in such areas in Australia.</p> <p>Participants included a mix of people, including some who said they were over their “most healthy weight” and some who had previously dieted to lose weight. But all participants were either:</p> <ul> <li>young women aged 18–24 with no children</li> <li>women aged 35–45 with primary school aged children</li> <li>men aged 35–50 living with a partner and with pre- or primary-school aged children.</li> </ul> <p>We selected these groups to target <a href="https://www.sciencedirect.com/science/article/pii/S0022318212803669">ages and life-stages</a> in which shifts in eating behaviours may occur. Previous research has found younger women <a href="https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1470-6431.2007.00642.x?casa_token=33QKWwhc2ogAAAAA:ZvJ6wfXiRC_6eoqvoxD121JOSKSPmIRHcrdiGl2uHzkq5pY6VVPL6WI2DhmxQ2q9i6bBGvLiFl8afQ">tend to</a> be particularly concerned about appearance rather than healthy eating, while women with children often shift their focus to providing for their family. Men <a href="https://onlinelibrary.wiley.com/doi/pdf/10.1111/obr.12472?casa_token=KakMB6hAOQ0AAAAA:fLnpoxZQiiJIdEkg_TOcCq8hBwZef1iZETZKTiG5W6zW2x_PYzK0oLeOg5F9arKThq9RzMWEi4x4Xw">tend to be less interested</a> in what they eat.</p> <p>We asked participants about how they decided what food to eat, when, and how much, and what prevented them from making healthier choices.</p> <h2>It’s not just about taste and healthiness</h2> <p>We found that, although such decisions were determined in part by taste preferences and health considerations, they were heavily influenced by a host of other factors, many of which are outside the person’s control. These included other household members’ food preferences, family activities, workplace and time constraints, convenience and price.</p> <p><a href="https://jamanetwork.com/journals/jamainternalmedicine/article-abstract/2767106">Healthy eating</a> means consuming a balanced diet rich in nutrients, including a variety of fruits, vegetables, whole grains, lean proteins and healthy fats, while limiting processed foods, added sugars and excessive salt. Healthy eating also includes how we eat and <a href="https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0244292">how we think about</a> food and eating, such as having a positive relationship with food.</p> <p>One 35- to 45-year-old woman, for example, said that time constraints and family preferences made it difficult to prepare healthier food:</p> <blockquote> <p>I love the chance when I can actually get a recipe and get all of the ingredients and make it properly, but that doesn’t happen very often. It’s usually what’s there and what’s quick. And what everyone will eat.</p> </blockquote> <p>One of the 35- to 50-year-old men also noted the extent to which family activities and children’s food preferences dictated meal choices:</p> <blockquote> <p>Well, we have our set days where, like Wednesday nights, we have to have mackie cheese and nuggets, because that’s what the boys want after their swimming lesson.</p> </blockquote> <p><a href="https://onlinelibrary.wiley.com/doi/pdf/10.1111/joss.12649?casa_token=gsnU9O_G2GQAAAAA:mV2vtHlnEd0jqBGJPFkfml_ecLIDqwSlH5xksSwt4eQb_FP_UShyAKm9sLNnKy6Mkf2q9aKAlDEixA">Research shows</a> that children are often more receptive to new foods than their parents think. However, introducing new dishes takes additional time and planning.</p> <p>An 18- to 24-year-old woman discussed the role of time constraints, her partner’s activities, and price in influencing what and when she eats:</p> <blockquote> <p>My partner plays pool on a Monday and Wednesday night, so we always have tea a lot earlier then and cook the simple things that don’t take as long, so he can have dinner before he goes rather than buying pub meals which cost more money.</p> </blockquote> <p>Despite popular perceptions, healthy diets are not more expensive than unhealthy diets. A <a href="https://preventioncentre.org.au/wp-content/uploads/2017/03/1702_FB_LEE_4p_final_lr.pdf">study</a> comparing current (unhealthy) diets with what the <a href="https://www.health.gov.au/resources/publications/the-australian-dietary-guidelines">Australian Dietary Guidelines</a> recommend people should eat found that the healthy diet was 12–15% cheaper than unhealthy diets for a family of two adults and two children.</p> <p>However, learning and planning to prepare new types of meals <a href="https://www.mdpi.com/2072-6643/12/3/877">takes effort and time</a>.</p> <p>Simply educating people about what they should eat won’t necessarily result in healthier eating. People want to eat healthier, or at least know they should eat healthier, but other things <a href="https://link.springer.com/content/pdf/10.1007/s00394-017-1458-3.pdf">get in the way</a>.</p> <p>A key to improving people’s eating behaviours is to make it easy to eat more healthily.</p> <p>Policy changes to make healthy eating easier could include subsidising healthier foods such as fresh produce, providing incentives for retailers to offer healthy options, and ensuring access to nutritious meals in schools and workplaces.</p> <h2>So how can you make healthier food choices easier?</h2> <p>Here are five tips for making healthy choices easier in your household:</p> <ol> <li> <p>If certain days of the week are particularly busy, with little time to prepare fresh food, plan to cook in bulk on days when you have more time. Store the extra food in the fridge or freezer for quick preparation.</p> </li> <li> <p>If you’re often pressed for time during the day and just grab whatever food is handy, have healthy snacks readily available and accessible. This could mean a fruit bowl in the middle of the kitchen counter, or wholegrain crackers and unsalted nuts within easy reach.</p> </li> <li> <p>Discuss food preferences with your family and come up with some healthy meals everyone likes. For younger children, <a href="https://healthykids.nsw.gov.au/downloads/file/campaignsprograms/NewFoodsFussyEaters.pdf">try serving</a> only a small amount of the new food, and serve new foods alongside foods they already like eating and are familiar with.</p> </li> <li> <p>If you rely a lot on take-away meals or meal delivery services, try making a list ahead of time of restaurants and meals you like that are also healthier. You might consider choosing lean meat, chicken, or fish that has been grilled, baked or poached (rather than fried), and looking for meals with plenty of vegetables or salad.</p> </li> <li> <p>Remember, fruit and vegetables taste better and are often cheaper when they are in season. Frozen or canned vegetables are a <a href="https://www.sbs.com.au/news/article/the-cost-of-fresh-fruit-and-veggies-is-rising-is-canned-or-frozen-produce-just-as-healthy/tzuhnfrnr">healthy and quick alternative</a>.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/231489/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> </li> </ol> <p><em><a href="https://theconversation.com/profiles/nina-van-dyke-822557">Nina Van Dyke</a>, Associate Professor and Associate Director, Mitchell Institute, <a href="https://theconversation.com/institutions/victoria-university-1175">Victoria University</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/we-know-what-to-eat-to-stay-healthy-so-why-is-it-so-hard-to-make-the-right-choices-231489">original article</a>.</em></p>

Food & Wine

Placeholder Content Image

Will watching the Olympic Games make you eat more?

<p><em><a href="https://theconversation.com/profiles/birau-mia-1238429">Birau Mia</a>, <a href="https://theconversation.com/institutions/em-lyon-business-school-2363">EM Lyon Business School</a> and <a href="https://theconversation.com/profiles/carolina-o-c-werle-1434243">Carolina O.C. Werle</a>, <a href="https://theconversation.com/institutions/grenoble-ecole-de-management-gem-2181">Grenoble École de Management (GEM)</a></em></p> <p>Ever wondered why you reach for a snack after hitting the gym? <a href="https://joe.bioscientifica.com/downloadpdf/view/journals/joe/193/2/1930251.pdf">Research shows</a> that physical exercise often leads to increased food consumption, whether it is treating yourself for a job well done or replenishing the energy you have burned. With countless sports events airing and our screens constantly filled with sports’ competitions, a new question arises: Can watching sports on a screen also influence how much we eat?</p> <p>The answer is yes. <a href="https://www.sciencedirect.com/science/article/pii/S0950329317300915">Our research</a> co-authored with <a href="https://www.linkedin.com/in/jannine-lasaleta-94504987">Jannine Lasaleta</a> reveals that watching sports’ videos can increase candy consumption. But there is more to the story: the difficulty of the sports you are watching plays a crucial role in these effects.</p> <h2>From screens to junk food</h2> <p>We first invited 112 students to the <a href="https://www.grenoble-em.com/campus-gem-labs-grenoble">Grenoble Ecole de Management experimental lab</a> to watch a video and test some candies. Half of the students watched a video with men and women <a href="https://fr.adforum.com/creative-work/ad/player/51706/train-barefoot/nike">playing sports</a>, while the other half watched one <a href="https://www.youtube.com/watch?v=xyqR5yI6boo">without any physical activity</a>. We then gave each student a 70g cup of candy and asked them to judge its quality for three minutes. The students who saw the sports’ video ate more candy than those who saw the one without physical activity.</p> <p>Our initial test thus revealed that watching sports’ videos can boost candy consumption, but here’s the twist: male students indulged in far more candy than female students, so maybe the results were triggered by males’ consumption. Plus, we were still unsure if the type of sport watched affects the candy intake.</p> <p>To learn more, we invited just the female students to watch videos portraying either easy (light running) or difficult-to-perform sports (athletics long jump, gymnastics, baseball, rugby or rock climbing). After, the students were invited to test the same candies as before. Students who watched the <a href="https://www.youtube.com/watch?v=2SMXKGE_u-Y">easy sports video</a> (showing a woman and a man running through different landscapes) ate much more candy (30.1 grams) than those who watched the <a href="https://fr.adforum.com/creative-work/ad/player/51706/train-barefoot/nike">difficult sports video</a> (18 grams).</p> <p>We can thus conclude that the ease or difficulty of the exercise shown significantly impacts candy consumption – watching easy-to-perform sports leads to considerably higher candy intake than watching difficult ones.</p> <h2>Why is this happening?</h2> <p>To explain our findings, we looked at research on <a href="https://academic.oup.com/jcr/article-abstract/32/3/370/1867208">goal motivation</a>. When people feel they are not meeting a goal, they push harder; but once they see progress, they tend to slack off. For example, after a workout, those aiming to stay fit might feel they have made good progress and then ease up on their efforts. This can lead to a drop in motivation to pursue related goals, like healthy eating. <a href="https://psycnet.apa.org/record/2006-09808-003">Research</a> shows that achieving smaller goals (like exercising) can make people feel they have earned a break, which can result in indulging more in food. So completing a workout might make you more likely to reward yourself with extra food than if you had not finished your session. And why are women more susceptible to the phenomenon of eating more candy after watching an easy-to-perform sports video? Simply because it has been long <a href="https://phys.org/news/2005-04-women-weight-men.html">shown</a> that women are more concerned with their weight than men and therefore their dieting goals are more salient.</p> <p>Our research suggests that merely watching sports can lead to a sense of vicarious fulfilment of fitness goals. When people can picture themselves doing the activity they are watching, they feel as though they have already exercised, which can lead to more-indulgent food choices. If they perceive the exercise shown as easy rather than difficult, they can more easily imagine themselves doing it, leading to greater feelings of progress toward their fitness goals. This perceived achievement can make them feel they have earned the right to indulge and influence their search for a reward, often resulting in increased food intake.</p> <h2>So what?</h2> <p>This knowledge can be used by policymakers or marketers who aim to encourage healthful lifestyles. When promoting healthy activities by picturing physical activity that seems too easy, people may feel a greater sense of achievement that could backfire and lead to increased consumption. We suggest showing an easy exercise (like walking or jogging) followed by a tougher one (like sprinting or marathon running) as an alternative solution. This approach can motivate people to start with basic exercises while reminding that there is still a long way to go to reach their fitness goals. This strategy could offer an alternative to promote physical activity without giving a false sense of accomplishment.</p> <p>So what is the takeaway for us? Be mindful of how watching sports can affect our eating habits. If you are aiming to stay on track with your diet, watch more challenging sports – it might just help you resist that extra chocolate bar. Moreover, when setting dieting goals, remind yourself that real progress comes from consistent effort, not just imagining yourself doing a workout. Engage in activities that genuinely challenge you, and pair them with mindful eating habits. This way, you can avoid the trap of feeling the fitness goal to be prematurely accomplished and then overindulging.</p> <p>In conclusion, should you watch the Olympic games if you want to keep up with your diet? Of course, but it might be better to choose the physical activities you find the most difficult to perform – and watch them without moderation.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/231199/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/birau-mia-1238429">Birau Mia</a>, Associate Professor of Marketing, <a href="https://theconversation.com/institutions/em-lyon-business-school-2363">EM Lyon Business School</a> and <a href="https://theconversation.com/profiles/carolina-o-c-werle-1434243">Carolina O.C. Werle</a>, Professor of marketing, <a href="https://theconversation.com/institutions/grenoble-ecole-de-management-gem-2181">Grenoble École de Management (GEM)</a></em></p> <p><em>Image </em><em>credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/will-watching-the-olympic-games-make-you-eat-more-231199">original article</a>.</em></p>

Body

Placeholder Content Image

Taking too many medications can pose health risks. Here’s how to avoid them

<p><em><a href="https://theconversation.com/profiles/caroline-sirois-1524891">Caroline Sirois</a>, <a href="https://theconversation.com/institutions/universite-laval-1407">Université Laval</a></em></p> <p>When we see an older family member handling a bulky box of medications sorted by day of the week, we might stop and wonder, is it too much? How do all those pills interact?</p> <p>The fact is, as we get older we are more likely to develop different chronic illnesses that require us to take several different medications. This is known as polypharmacy. The concept applies to people taking five or more medications, but there are all sorts of <a href="https://doi.org/10.3390/pharmacy7030126">definitions with different thresholds</a> (for example, four, 10 or 15 medicines).</p> <p>I’m a pharmacist and pharmacoepidemiologist interested in polypharmacy and its impact on the population. The research I carry out with my team at the Faculty of Pharmacy at Université Laval focuses on the appropriate use of medication by older family members. We have published this <a href="https://doi.org/10.1093/ageing/afac244">study</a> on the perceptions of older adults, family carers and clinicians on the use of medication among persons over 65.</p> <h2>Polypharmacy among older adults</h2> <p>Polypharmacy is very common among older adults. In 2021, a quarter of persons over 65 in Canada were prescribed <a href="https://www.cihi.ca/en/drug-use-among-seniors-in-canada">more than ten different classes of medication</a>. In Québec, persons over 65 used an average of <a href="https://www.inspq.qc.ca/sites/default/files/publications/2679_portrait_polypharmacie_aines_quebecois.pdf">8.7 different drugs in 2016</a>, the latest year available for statistics.</p> <p>Is it a good idea to take so many drugs?</p> <p>According to <a href="https://journals.sagepub.com/doi/10.1177/07334648211069553">our study</a>, the vast majority of seniors and family caregivers would be willing to stop taking one or more medications if the doctor said it was possible, even though most are satisfied with their treatments, <a href="https://doi.org/10.1093/ageing/afac244">have confidence in their doctors</a> and feel that their doctors are taking care of them to the best of their ability.</p> <p>In the majority of cases, medicine prescribers are helping the person they are treating. Medications have a positive impact on health and are essential in many cases. But while the treatment of individual illnesses is often adequate, the whole package can sometimes become problematic.</p> <h2>The risks of polypharmacy: 5 points to consider</h2> <p>When we evaluate cases of polypharmacy, we find that the quality of treatment is often compromised when many medications are being taken.</p> <ol> <li> <p>Drug interactions: polypharmacy increases the risk of drugs interacting, which can lead to undesirable effects or reduce the effectiveness of treatments.</p> </li> <li> <p>A drug that has a positive effect on one illness may have a negative effect on another: what should you do if someone has both illnesses?</p> </li> <li> <p>The greater the number of drugs taken, the greater the risk of undesirable effects: for adults over 65, for example, there is an increased risk of confusion or falls, which have significant consequences.</p> </li> <li> <p>The more medications a person takes, the more likely they are to take a <a href="https://www.doi.org/10.1093/fampra/cmz060">potentially inappropriate medication</a>. For seniors, these drugs generally carry more risks than benefits. For example, benzodiazepines, medicine for anxiety or sleep, are the <a href="https://www.inspq.qc.ca/sites/default/files/publications/2575_utilisation_medicaments_potentiellement_inappropries_aines.pdf">most frequently used class</a> of medications. We want to reduce their use as much as possible <a href="https://www.canada.ca/en/health-canada/services/substance-use/controlled-illegal-drugs/benzodiazepines.html">to avoid negative impacts</a> such as confusion and increased risk of falls and car accidents, not to mention the risk of dependence and death.</p> </li> <li> <p>Finally, polypharmacy is associated with various adverse health effects, such as an <a href="https://www.doi.org/10.1007/s41999-021-00479-3">increase in frailty, hospital admissions and emergency room visits</a>. However, studies conducted to date have not always succeeded in isolating the effects specific to polypharmacy. As polypharmacy is more common among people with multiple illnesses, these illnesses may also contribute to the observed risks.</p> </li> </ol> <p>Polypharmacy is also a combination of medicines. There are almost as many as there are people. The risks of these different combinations can vary. For example, the risks associated with a combination of five potentially inappropriate drugs would certainly be different from those associated with blood pressure medication and vitamin supplements.</p> <p>Polypharmacy is therefore complex. <a href="https://doi.org/10.1186/s12911-021-01583-x">Our studies attempt to use artificial intelligence</a> to manage this complexity and identify combinations associated with negative impacts. There is still a lot to learn about polypharmacy and its impact on health.</p> <h2>3 tips to avoid the risks associated with polypharmacy</h2> <p>What can we do as a patient, or as a caregiver?</p> <ol> <li> <p>Ask questions: when you or someone close to you is prescribed a new treatment, be curious. What are the benefits of the medication? What are the possible side effects? Does this fit in with my treatment goals and values? How long should this treatment last? Are there any circumstances in which discontinuing it should be considered ?</p> </li> <li> <p>Keep your medicines up to date: make sure they are all still useful. Are there still any benefits to taking them? Are there any side effects? Are there any drug interactions? Would another treatment be better? Should the dose be reduced?</p> </li> <li> <p>Think about de-prescribing: this is an increasingly common clinical practice that involves stopping or reducing the dose of an inappropriate drug after consulting a health-care professional. It is a shared decision-making process that involves the patient, their family and health-care professionals. The <a href="https://www.deprescribingnetwork.ca">Canadian Medication Appropriateness and Deprescribing Network</a> is a world leader in this practice. It has compiled a number of tools for patients and clinicians. You can find them on their website and subscribe to the newsletter.</p> </li> </ol> <h2>Benefits should outweigh the risks</h2> <p>Medications are very useful for staying healthy. It’s not uncommon for us to have to take more medications as we age, but this shouldn’t be seen as a foregone conclusion.</p> <p>Every medication we take must have direct or future benefits that outweigh the risks associated with them. As with many other issues, when it comes to polypharmacy, the saying, “everything in moderation,” frequently applies.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/230612/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/caroline-sirois-1524891">Caroline Sirois</a>, Professor in Pharmacy, <a href="https://theconversation.com/institutions/universite-laval-1407">Université Laval</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/taking-too-many-medications-can-pose-health-risks-heres-how-to-avoid-them-230612">original article</a>.</em></p>

Body

Placeholder Content Image

“Grief eats you away”: Prince Harry's candid interview about losing his mother

<p>Prince Harry has spoken candidly about his ongoing struggles with grief following the death of his mother, the late Princess Diana, when he was just 12 years old. </p> <p>Upon his brief return to the UK, the Duke of Sussex opened up in a new interview as part of his role as global ambassador for Armed Forces charity Scotty’s Little Soldiers, who work to support children who have lost parents in the military, admitting that “grief eats you away”.</p> <p>Harry detailed how difficult it was losing his mother at such a young age, admitting he spent nearly two decades “not thinking” about her death and was forced to eventually get help after years of “total chaos”.</p> <p>He added that learning how to celebrate a late loved one is difficult for a child, as it made them “sad”.</p> <p>“But ­realising if I do talk about it, and I’m celebrating their life, then things become easier,” he said.</p> <p>Harry went on, “You convince yourself that the person you’ve lost wants you, or you need to be sad for as long as possible to prove to them that they are missed … Especially when every defence mechanism in your mind, nervous system and everything else is saying ‘do not go there.”</p> <p><iframe title="YouTube video player" src="https://www.youtube.com/embed/YY-W6VEXlZM?si=SBQyGGCKAOhELxlv" width="560" height="315" frameborder="0" allowfullscreen="allowfullscreen"></iframe></p> <p>"But then there’s this realisation of, no, they must want me to be happy”.</p> <p>The 39-year-old royal shared how, after decades of silent mourning, he learned suppressing grief was “in fact not” the best form of coping with loss.</p> <p>“It can be for a period of time,” he went on to say.</p> <p>“But…if you suppress this for too long, you can’t suppress it forever it’s not sustainable and it will east away at you inside."</p> <p>“Once realising that if I do talk about it and I’m celebrating their life then actually things become easier.”</p> <p><em>Image credits: YouTube</em></p>

Caring

Placeholder Content Image

Spending too much time on social media and doomscrolling? The problem might be FOMO

<p><em><a href="https://theconversation.com/profiles/kim-m-caudwell-1258935">Kim M Caudwell</a>, <a href="https://theconversation.com/institutions/charles-darwin-university-1066">Charles Darwin University</a></em></p> <p>For as long as we have used the internet to <a href="https://www.theguardian.com/technology/2016/mar/07/email-ray-tomlinson-history">communicate and connect with each other</a>, it has influenced how we think, feel and behave.</p> <p>During the COVID pandemic, many of us were <a href="https://www.sciencedirect.com/science/article/pii/S0277953622007985">“cut off” from our social worlds</a> through restrictions, lockdowns and mandates. Understandably, many of us tried to <a href="https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0258344">find ways to connect online</a>.</p> <p>Now, as pandemic restrictions have lifted, some of the ways we use the internet have become concerning. Part of what drives problematic internet use may be something most of us are familiar with – the fear of missing out, or FOMO.</p> <p>In <a href="https://link.springer.com/article/10.1186/s12888-024-05834-9">our latest research</a>, my colleagues and I investigated the role FOMO plays in two kinds of internet use: problematic social media use and “doomscrolling”.</p> <h2>What are FOMO, problematic social media use and doomscrolling?</h2> <p>FOMO is the fear some of us experience when we get a sense of “missing out” on things happening in our social scene. Psychology researchers have been studying FOMO for <a href="https://doi.org/10.1016/j.chb.2013.02.014">more than a decade</a>, and it has consistently been linked to <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8283615/">mental health and wellbeing</a>, <a href="https://www.sciencedirect.com/science/article/pii/S0376871624001947">alcohol use</a> and <a href="https://doi.org/10.1016/j.chb.2021.106839">problematic social media use</a>.</p> <p>Social media use becomes a problem for people when they have difficulty controlling urges to use social media, have difficulty cutting back on use, and where the use has a negative impact on their everyday life.</p> <p>Doomscrolling is characterised by a need to constantly look at and <a href="https://www.bbc.com/worklife/article/20210226-the-darkly-soothing-compulsion-of-doomscrolling">seek out “bad” news</a>. Doomscrollers may constantly refresh their news feeds or stay up late to read bad news.</p> <p>While problematic social media use has been around for a while, doomscrolling seems to be a more recent phenomenon – <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7735659/">attracting research attention</a> during and following the pandemic.</p> <h2>What we tried to find out</h2> <p>In our study, we wanted to test the idea that FOMO leads individuals to engage in problematic use behaviours due to their difficulty in managing the “fear” in FOMO.</p> <p>The key factor, we thought, was <a href="https://link.springer.com/article/10.1023/b:joba.0000007455.08539.94">emotion regulation</a> – our ability to deal with our emotions. We know some people tend to be good at this, while others find it difficult. In fact, greater difficulties with emotion regulation was linked to experiencing <a href="https://www.sciencedirect.com/science/article/pii/S088761852100058X">greater acute stress related to COVID</a>.</p> <p>However, an idea that has been gaining attention recently is <a href="https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2021.636919/full">interpersonal emotion regulation</a>. This means looking to others to help us regulate our emotions.</p> <p>Interpersonal emotion regulation can be helpful (such as “<a href="https://link.springer.com/article/10.1007/s11031-016-9569-3">affective engagement</a>”, where someone might listen and talk about your feelings) or unhelpful (such as “<a href="https://psycnet.apa.org/doiLanding?doi=10.1037%2F0012-1649.43.4.1019">co-rumination</a>” or rehashing problems together), depending on the context.</p> <p>In our analyses, we sought to uncover how both <em>intrapersonal</em> emotion regulation (ability to self-manage our own emotional states) and <em>interpersonal</em> emotion regulation (relying on others to help manage our emotions) accounted for the link between FOMO and problematic social media use, and FOMO and doomscrolling, respectively.</p> <h2>What we found – and what it might mean for the future of internet use</h2> <p>Our findings indicated that people who report stronger FOMO engage in problematic social media use because of difficulty regulating their emotions (intrapersonally), and they look to others for help (interpersonally).</p> <p>Similarly, people who report stronger FOMO are drawn to doomscrolling because of difficulty regulating their emotions intrapersonally (within themselves). However, we found no link between FOMO and doomscrolling through interpersonal emotion regulation.</p> <p>We suspect this difference may be due to doomscrolling being more of a solitary activity, occurring outside more social contexts that facilitate interpersonal regulation. For instance, there are probably fewer people with whom to share your emotions while staying up trawling through bad news.</p> <p>While links between FOMO and doomscrolling have been observed before, our study is among the first to try and account for this theoretically.</p> <p>We suspect the link between FOMO and doomscrolling may be more about having more of an online presence <em>while things are happening</em>. This would account for intrapersonal emotion regulation failing to help manage our reactions to “bad news” stories as they unfold, leading to doomscrolling.</p> <p>Problematic social media use, on the other hand, involves a more complex interpersonal context. If someone is feeling the fear of being “left out” and has difficulty managing that feeling, they may be drawn to social media platforms in part to try and elicit help from others in their network.</p> <h2>Getting the balance right</h2> <p>Our findings suggest the current discussions around <a href="https://www.nbcnews.com/news/us-news/psychology-group-says-infinite-scrolling-social-media-features-are-par-rcna147876">restricting social media use for young people</a>, while controversial, are important. We need to balance our need for social connection – which is happening increasingly online – with the <a href="https://www.biomedcentral.com/collections/spia#tab-3">detrimental consequences </a>associated with problematic internet use behaviours.</p> <p>It is important to also consider the nature of social media platforms and how they have changed over time. For example, adolescent social media use patterns across various platforms are <a href="https://link.springer.com/article/10.1007/s10964-019-01060-9">associated with</a> different mental health and socialisation outcomes.</p> <p>Public health policy experts and legislators have quite the challenge ahead of them here. Recent work has shown how loneliness is <a href="https://doi.org/10.1371/journal.pone.0190033">a contributing factor</a> to all-cause mortality (death from any cause).</p> <p>We have long known, too, that social connectedness is <a href="https://doi.org/10.1371/journal.pone.0190033">good for our mental health</a>. In fact, last year, the World Health Organization established a <a href="https://www.who.int/news/item/15-11-2023-who-launches-commission-to-foster-social-connection">Commission on Social Connection</a> to help promote the importance of socialisation to our lives.</p> <p>The recent controversy in the United States around the ownership of TikTok illustrates how central social media platforms are to our lives and ways of interacting with one another. We need to <a href="https://www.theguardian.com/commentisfree/article/2024/may/27/dominic-andre-tiktok-ban">consider the rights of individuals</a> to use them as they please, but understand that governments carry the responsibility of <a href="https://www.theguardian.com/technology/2023/apr/04/what-does-tiktoks-ban-on-australian-government-devices-mean-for-its-future">protecting users from harm</a> and safeguarding their privacy.</p> <hr /> <p><em>If you feel concerned about problematic social media use or doomscrolling, you can speak to a healthcare or mental health professional. You can also call <a href="https://www.lifeline.org.au/">Lifeline</a> on 13 11 14, or <a href="https://www.13yarn.org.au/">13 YARN</a> (13 92 76) to yarn with Aboriginal or Torres Strait Islander crisis supporters.</em><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/230980/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/kim-m-caudwell-1258935">Kim M Caudwell</a>, Senior Lecturer - Psychology | Chair, Researchers in Behavioural Addictions, Alcohol and Drugs (BAAD), <a href="https://theconversation.com/institutions/charles-darwin-university-1066">Charles Darwin University</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/spending-too-much-time-on-social-media-and-doomscrolling-the-problem-might-be-fomo-230980">original article</a>.</em></p>

Technology

Placeholder Content Image

5 ways your sleep affects what you eat

<p>We know a good night’s sleep is good for us but logging in those hours of sleep can be a difficult task. Without quality shut-eye, our productivity decreases, immune system weakens and even our dietary health is negatively affected.</p> <p><strong>You eat more when you sleep less</strong></p> <p>A Mayo Clinic study comparing the eating habits of people who slept as much as they needed and those who only slept two-thirds of their required rest time for eight days, found the subject who were sleep-deprived ended up eating an average of 549 extra calories each day.</p> <p><strong>You snack more, especially at night</strong></p> <p>A lack of sleep can lead to decrease in physical activity and an increase in snacking behaviour. Such behaviours typically leads to weight gain.</p> <p><strong>You crave extra carbs and fatty foods</strong></p> <p>The foods we’re snacking on aren’t usually the healthy variety. A 2013 study found that when we’re tired we not only crave unhealthy, -carbohydrate, and high-fat foods but we’re less likely to consider the consequences of such food choices over time.</p> <p><strong>Disrupted sleep cycle equal changing eating patterns</strong></p> <p>Your internal clock guides both your sleep patterns and your eating patterns – aka when you feel hungry during the day. A 2011 study found that people who are “late sleepers” tend to delay their meals throughout the day and end up consuming more calories than the average meal. Those late-eating habits affect sleep and perpetuates the cycle.</p> <p><strong>You don’t eat the right foods</strong></p> <p>A 2013 study found that sleep-deprived subjects ate half the fruit and vegetable servings of a normal sleeper. This meant losing key nutrients from their diet, which can lead to dietary imbalances and effect the regular functioning of the body. </p> <p><em>Image credits: Shutterstock</em></p>

Body

Placeholder Content Image

"Taken way too soon": TV star's brother breaks silence after shocking death

<p>The grieving brother of slain TV star Johnny Wactor has broken his silence over his brother's untimely death. </p> <p>Johnny Wactor, 37, was <a href="https://oversixty.com.au/health/caring/soap-star-killed-in-robbery-gone-wrong" target="_blank" rel="noopener">killed</a> in Los Angeles in the early hours of Saturday morning when he intercepted a group of men trying to steal the catalytic converter from his vehicle, and was shot dead at the scene. </p> <p>Now, Wactor's brother Grant has shared more details on the events surrounding his Johnny's death, telling <a href="https://people.com/general-hospital-actor-johnny-wactors-brother-speaks-out-on-killing-taken-way-too-early-8654340" target="_blank" rel="noopener"><em>People</em></a> magazine that he had finished a shift working as a bartender at the time he was shot. </p> <p>After his shift finished at about 3:25am local time, he walked to his car with a female co-worker  when he noticed that his car had been “jacked up or lifted in some way”.</p> <p>Initially, the actor thought his car was being towed away, but quickly realised the people surrounding his car were not tow-truck drivers.</p> <p>Grant said his brother physically shielded his female colleague to prevent her from being hurt and had his hands up in the air when he was shot.</p> <p>“He did not confront them,” he told the publication. “He did not try to stop them. He was just trying to diffuse the situation by stepping back.”</p> <p>After the shooting the men fled the scene in a different car, and LAPD officer Jeff Lee said the suspects were “still outstanding”.</p> <p>Grant Wactor said his family were “hoping and praying” that the killers were found and brought to justice.</p> <p>“We just want (them to be found) as quickly as possible and correctly,” he said, describing his brother as “a good person”.</p> <p>“He was taken way too early, and no one should be taken like this at all,” he said.</p> <p>“He touched a lot of people. He believed in his core values to the end, and he lived life to the fullest the way he wanted to. And he was happy doing that.”</p> <p><em>Image credits: Instagram / Ouzounova / Shutterstock Editorial</em></p>

Family & Pets

Placeholder Content Image

Want to reduce your dementia risk? Eat these 4 foods, says new study

<p>If you are what you eat, this might make you hungrier for foods that are bright in every sense. Research has shown that living, vibrant foods can slow down aging at a cellular level; while fruit and vegetables in particular have been associated with lower incidence of cognitive decline as individuals age.</p> <p>However, research has been relatively lacking on just how much of these brain-healthy foods you really need and which fruit and vegetables are best for the job.</p> <p>In collaboration with public health experts at Harvard University, medical researchers at China’s Zhejiang University School of Medicine conducted a meta-analysis that’s slated to be published in the June 2024 issue of <em>The Journal of Nutrition, Health, and Aging</em>. They combined data from two large-scale population-representative studies that analysed the diets and cognitive function of more than 10,000 participants ages 55 and older from China and the US.</p> <h2>What daily diets revealed</h2> <p>The data included diet questionnaires that honed in on the average of participants’ total daily intake of several different types of foods, including fruit and vegetables, and also broke them down into sub-types like green leafy vegetables and berries. Over a period of five years, the participants also took part in activities designed to assess their cognitive function and the average rate of cognitive decline.</p> <p>Overall, participants who included the most fruit and vegetables in their daily diets performed best on the brain tests and maintained those results over time. This suggested that both fruit and vegetables had protective elements that slowed cognitive decline.</p> <h2>Vegetables that help protect cognition</h2> <p>Interestingly, certain types of vegetables appeared to be more beneficial than others—say the researchers: “Our findings support the potential beneficial roles of VF, especially cruciferous vegetables, green leafy vegetables, and red and yellow vegetables, in maintaining cognitive function and slowing cognitive decline in middle-aged and older adults.”</p> <p>The researchers pointed to several reasons these particular vegetables might have shown a substantial impact, including anti-inflammatory and antioxidation nutrients like flavonoids and various vitamins or even gut improvements that have been shown to help improve or protect cognition.</p> <p>While beans didn’t figure prominently in both studies, they showed a protective element in the US study, so they are also worth keeping on your plate. (Beans are also thought to be one of the top foods for longevity.)</p> <h2>Fruit that pack a punch</h2> <p>As for fruit, while some didn’t show as much of a protective effect across the board, berries and apples are two examples of fruit that experts have previously said provide major polyphenol and antioxidant effect.</p> <p>Participants whose brains maintained performance were shown to have eaten three or more servings of vegetables and two or more servings of fruit per day. This is on par with the five servings of vegetables and two servings of fruit recommended we eat every day.</p> <p><em>Image credits: Shutterstock</em></p> <p><em>This article originally appeared on <a href="https://www.readersdigest.co.nz/healthsmart/want-to-reduce-your-dementia-risk-eat-these-4-foods-says-new-study" target="_blank" rel="noopener">Reader's Digest</a>. </em></p>

Mind

Placeholder Content Image

“Too chaotic for me”: Bride and groom slammed for “unreasonable” wedding rules

<p dir="ltr">A bride and groom has been slammed online for giving their wedding guests an extensive list of rules they must abide by on their big day.</p> <p dir="ltr">The list of 15 demands was shared on Reddit, where social media users tore the newlyweds to shreds with their “unreasonable” rules. </p> <p dir="ltr">The post racked up thousands of comments on the Wedding Shamers subreddit, with one person writing, 'If someone sent this to me, I would simply just not go.' </p> <p dir="ltr">The rules included that guests needed to remember their opinions on the wedding are “irrelevant” while also banning attendees from “sitting down all night” or making their own big announcements.</p> <p dir="ltr">The first rule urged guests to remember that this was the bride and groom's big day, “not yours”, while also telling guests, “Do not get in the photographer's way.” </p> <p dir="ltr">They also made a strict dress code, writing, “the attire is BLACK and/or GOLD not red, blue, green and definitely NO WHITE!”</p> <p dir="ltr">“Do not rearrange the seats, we have a seating chart for a reason.”</p> <p dir="ltr">The rules continued, “If you didn't put out any money for the wedding, keep your "should've, could've, would've" to yourself. Your opinion is irrelevant.”</p> <p dir="ltr">But the couple did not stop there as they also urged guests to pace themselves when drinking and banned “big announcements or proposals.”</p> <p dir="ltr">Next up, it read, “If you can't handle or dislike the music being played, simply go home. This is a celebration, not a funeral.”</p> <p dir="ltr">The lovebirds then instructed their friends and family to use their own personalised hashtag when posting photos on social media.</p> <p dir="ltr">Rounding out the demands, the final five read, “Do not sit down all night. No outside liquor. If caught, you will be escorted out.”</p> <p dir="ltr">“Refer back to rule number one. The bride and groom said what they said! Turn ALL the way up!”</p> <p dir="ltr">The post was soon flooded with comments with many insisting that the couple had taken it too far.</p> <p dir="ltr">One person wrote, “What kind of list is this? Too chaotic for me.”</p> <p dir="ltr">Another person added, “Yeah, I would not be going to that wedding. Sounds like too much drama.”</p> <p dir="ltr">On the other hand, there were a few commenters who understood the need for issuing such strict guidelines and defended the couple.</p> <p dir="ltr">One person wrote, “They're not asking for anything out of order. They're just stating what should be obvious, but they probably have seen from their family and friends past behaviour, that it NEEDS to be addressed.” </p> <p dir="ltr">“Is it a little tacky? Yes, but the only people that will be bothered by any of it are the ones that would have been an issue.”</p> <p dir="ltr"><em>Image credits: Reddit / Shutterstock</em></p>

Relationships

Placeholder Content Image

Eating some chocolate really might be good for you – here’s what the research says

<p><em><a href="https://theconversation.com/profiles/dan-baumgardt-1451396">Dan Baumgardt</a>, <a href="https://theconversation.com/institutions/university-of-bristol-1211">University of Bristol</a></em></p> <p>Although it always makes me scoff slightly to see Easter eggs making their first appearance in supermarkets at the end of December, there are few people who aren’t delighted to receive a bit of chocolate every year.</p> <p>It makes sense that too much chocolate would be bad for you because of the high fat and sugar content in most products. But what should we make of common claims that eating some chocolate is actually good for you?</p> <p>Happily, there is a fair amount of evidence that shows, in the right circumstances, chocolate may be both beneficial for your heart and good for your mental state.</p> <p>In fact, chocolate – or more specifically cacao, the raw, unrefined bean – is a medicinal wonder. It contains many different active compounds which can evoke pharmacological effects within the body, like medicines or drugs.</p> <p>Compounds that lead to neurological effects in the brain have to be able to cross the <a href="https://link.springer.com/chapter/10.1007/978-3-642-13443-2_7">blood-brain barrier</a>, the protective shield which prevents harmful substances – like toxins and bacteria – entering the delicate nervous tissue.</p> <p>One of these is the compound <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3672386/">theobromine</a>, which is also found in tea and contributes towards its bitter taste. Tea and chocolate also contain caffeine, which theobromine is related to as part of the purine family of chemicals.</p> <p>These chemicals, among others, contribute to chocolate’s addictive nature. They have the ability to cross the blood-brain barrier, where they can influence the nervous system. They are therefore known as <a href="https://pubmed.ncbi.nlm.nih.gov/15549276/">psychoactive</a> chemicals.</p> <figure><iframe src="https://www.youtube.com/embed/HloqayQdR6M?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe></figure> <p>What effects can chocolate have on mood? Well, <a href="https://academic.oup.com/nutritionreviews/article/71/10/665/1931144?login=false">a systematic review</a> looked at a group of studies which examined the feelings and emotions associated with consuming chocolate. Most demonstrated improvements in mood, anxiety, energy and states of arousal.</p> <p>Some noted the feeling of guilt, which is perhaps something we’ve all felt after one too many Dairy Milks.</p> <h2>Health benefits of cocoa</h2> <p>There are other organs, aside from the brain, that might benefit from the medicinal effects of cocoa. For centuries, chocolate has been used as a medicine to treat a <a href="https://pubmed.ncbi.nlm.nih.gov/10917925/">long list of diseases</a> including anaemia, tuberculosis, gout and even low libido.</p> <p>These might be spurious claims but there is evidence to suggest that eating cacao has a positive effect on the cardiovascular system. First, it can prevent <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8068178/">endothelial dysfunction</a>. This is the process through which arteries harden and get laden down with fatty plaques, which can in turn lead to heart attacks and strokes.</p> <p>Eating dark chocolate may also reduce <a href="https://www.sciencedirect.com/science/article/pii/S1537189115001135?via%3Dihub">blood pressure</a>, which is another risk factor for developing arterial disease, and prevent formation of clots which block up blood vessels.</p> <figure><iframe src="https://www.youtube.com/embed/8VUcPCbSSCY?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe></figure> <p>Some studies have suggested that dark chocolate might be useful in adjusting ratios of <a href="https://pubmed.ncbi.nlm.nih.gov/20968113/">high-density lipoprotein cholesterol</a>, which can help protect the heart.</p> <p>Others have examined insulin resistance, the phenomenon associated with Type 2 diabetes and weight gain. They suggest that the <a href="https://www.sciencedirect.com/science/article/pii/S0963996900000697#:%7E:text=Cocoa%20is%20rich%20in%20polyphenols%20particularly%20in%20catechins,and%20cocoa%20powder%20have%20been%20published%20only%20recently.">polyphenols</a> – chemical compounds present in plants – found in foodstuffs like chocolate may also lead to <a href="https://pubmed.ncbi.nlm.nih.gov/29993262/">improved control of blood sugars</a>.</p> <h2>Chocolate toxicity</h2> <p>As much as chocolate might be considered a medicine for some, it can be a poison for others.</p> <p>It’s well documented that the ingestion of caffeine and theobromine is highly toxic for domestic animals. Dogs are <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4801869/">particularly affected</a> because of their often voracious appetites and generally unfussy natures.</p> <p>The culprit is often dark chocolate, which can provoke symptoms of agitation, rigid muscles and even seizures. In certain cases, if ingested in high enough quantities, it can lead to comas and abnormal, even fatal heart rhythms.</p> <p>Some of the compounds found in chocolate have also been found to have potentially negative effects in humans. Chocolate is a source of oxalate which, along with calcium, is one of the main components of <a href="https://pubmed.ncbi.nlm.nih.gov/20301742/">kidney stones</a>.</p> <p>Some clinical groups have advised against consuming oxalate rich foods, such as spinach and rhubarb – and chocolate, for those who suffer from recurrent kidney stones.</p> <p>So, what should all this mean for our chocolate consumption habits? Science points in the direction of chocolate that has as high a cocoa solid content as possible, and the minimum of extras. The potentially harmful effects of chocolate are more related to fat and sugar, and may counteract any possible benefits.</p> <p>A daily dose of 20g-30g of plain or dark chocolate with cocoa solids above 70% – rather than milk chocolate, which contains fewer solids and white chocolate, which contains none – could lead to a greater health benefit, as well as a greater high.</p> <p>But whatever chocolate you go for, please don’t share it with the dog.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/226759/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><a href="https://theconversation.com/profiles/dan-baumgardt-1451396"><em>Dan Baumgardt</em></a><em>, Senior Lecturer, School of Physiology, Pharmacology and Neuroscience, <a href="https://theconversation.com/institutions/university-of-bristol-1211">University of Bristol</a></em></p> <p><em>Image credits: Getty Images </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/eating-some-chocolate-really-might-be-good-for-you-heres-what-the-research-says-226759">original article</a>.</em></p>

Body

Placeholder Content Image

How much stress is too much? A psychiatrist explains the links between toxic stress and poor health − and how to get help

<p><a href="https://theconversation.com/profiles/lawson-r-wulsin-1493655">La<em>wson R. Wulsin</em></a><em>, <a href="https://theconversation.com/institutions/university-of-cincinnati-1717">University of Cincinnati </a></em></p> <p>COVID-19 taught most people that the line between tolerable and toxic stress – defined as persistent demands that lead to disease – varies widely. But some people will age faster and die younger from toxic stressors than others.</p> <p>So how much stress is too much, and what can you do about it?</p> <p>I’m a <a href="https://researchdirectory.uc.edu/p/wulsinlr">psychiatrist specializing in psychosomatic medicine</a>, which is the study and treatment of people who have physical and mental illnesses. My research is focused on people who have psychological conditions and medical illnesses as well as those whose stress exacerbates their health issues.</p> <p>I’ve spent my career studying mind-body questions and training physicians to treat mental illness in primary care settings. My <a href="https://www.cambridge.org/core/books/toxic-stress/677FA62B741540DBDB53E2F0A52A74B1">forthcoming book</a> is titled “Toxic Stress: How Stress is Killing Us and What We Can Do About It.”</p> <p>A 2023 study of stress and aging over the life span – one of the first studies to confirm this piece of common wisdom – found that four measures of stress all speed up the pace of biological aging in midlife. It also found that persistent high stress ages people in a comparable way to the <a href="https://doi.org/10.1097/PSY.0000000000001197">effects of smoking and low socioeconomic status</a>, two well-established risk factors for accelerated aging.</p> <figure><iframe src="https://www.youtube.com/embed/yiglpsqv5ik?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe><figcaption><span class="caption">Children with alcoholic or drug-addicted parents have a greater risk of developing toxic stress.</span></figcaption></figure> <h2>The difference between good stress and the toxic kind</h2> <p>Good stress – a demand or challenge you readily cope with – is good for your health. In fact, the rhythm of these daily challenges, including feeding yourself, cleaning up messes, communicating with one another and carrying out your job, helps to regulate your stress response system and keep you fit.</p> <p>Toxic stress, on the other hand, wears down your stress response system in ways that have lasting effects, as psychiatrist and trauma expert Bessel van der Kolk explains in his bestselling book “<a href="https://www.penguinrandomhouse.com/books/313183/the-body-%20keeps-the-score-by-bessel-van-der-kolk-md/">The Body Keeps the Score</a>.”</p> <p>The earliest effects of toxic stress are often persistent symptoms such as headache, fatigue or abdominal pain that interfere with overall functioning. After months of initial symptoms, a full-blown illness with a life of its own – such as migraine headaches, asthma, diabetes or ulcerative colitis – may surface.</p> <p>When we are healthy, our stress response systems are like an orchestra of organs that miraculously tune themselves and play in unison without our conscious effort – a process called self-regulation. But when we are sick, some parts of this orchestra struggle to regulate themselves, which causes a cascade of stress-related dysregulation that contributes to other conditions.</p> <p>For instance, in the case of diabetes, the hormonal system struggles to regulate sugar. With obesity, the metabolic system has a difficult time regulating energy intake and consumption. With depression, the central nervous system develops an imbalance in its circuits and neurotransmitters that makes it difficult to regulate mood, thoughts and behaviors.</p> <h2>‘Treating’ stress</h2> <p>Though stress neuroscience in recent years has given researchers like me <a href="https://doi.org/10.1097/PSY.0000000000001051">new ways to measure and understand stress</a>, you may have noticed that in your doctor’s office, the management of stress isn’t typically part of your treatment plan.</p> <p>Most doctors don’t assess the contribution of stress to a patient’s common chronic diseases such as diabetes, heart disease and obesity, partly because stress is complicated to measure and partly because it is difficult to treat. In general, doctors don’t treat what they can’t measure.</p> <p>Stress neuroscience and epidemiology have also taught researchers recently that the chances of developing serious mental and physical illnesses in midlife rise dramatically when people are exposed to trauma or adverse events, especially during <a href="https://www.cdc.gov/violenceprevention/aces/ace-brfss.html">vulnerable periods such as childhood</a>.</p> <p>Over the past 40 years in the U.S., the alarming rise in <a href="https://www.cdc.gov/diabetes/health-equity/diabetes-by-the-numbers.html">rates of diabetes</a>, <a href="https://www.cdc.gov/nchs/data/hestat/obesity-child-17-18/overweight-obesity-child-H.pdf">obesity</a>, depression, PTSD, <a href="https://www.cdc.gov/nchs/products/databriefs/db433.htm">suicide</a> and addictions points to one contributing factor that these different illnesses share: toxic stress.</p> <p>Toxic stress increases the risk for the onset, progression, complications or early death from these illnesses.</p> <h2>Suffering from toxic stress</h2> <p>Because the definition of toxic stress varies from one person to another, it’s hard to know how many people struggle with it. One starting point is the fact that about 16% of adults report having been exposed to <a href="https://www.cdc.gov/violenceprevention/aces/fastfact.html">four or more adverse events in childhood</a>. This is the threshold for higher risk for illnesses in adulthood.</p> <p>Research dating back to before the COVID-19 pandemic also shows that about 19% of adults in the U.S. have <a href="https://doi.org/10.7249/TL221">four or more chronic illnesses</a>. If you have even one chronic illness, you can imagine how stressful four must be.</p> <p>And about 12% of the U.S. population <a href="https://blogs.worldbank.org/opendata/introducing-second-edition-world-banks-global-subnational-atlas-poverty">lives in poverty</a>, the epitome of a life in which demands exceed resources every day. For instance, if a person doesn’t know how they will get to work each day, or doesn’t have a way to fix a leaking water pipe or resolve a conflict with their partner, their stress response system can never rest. One or any combination of threats may keep them on high alert or shut them down in a way that prevents them from trying to cope at all.</p> <p>Add to these overlapping groups all those who struggle with harassing relationships, homelessness, captivity, severe loneliness, living in high-crime neighborhoods or working in or around noise or air pollution. It seems conservative to estimate that about 20% of people in the U.S. live with the effects of toxic stress.</p> <figure><iframe src="https://www.youtube.com/embed/WuyPuH9ojCE?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe><figcaption><span class="caption">Exercise, meditation and a healthy diet help fight toxic stress.</span></figcaption></figure> <h2>Recognizing and managing stress and its associated conditions</h2> <p>The first step to managing stress is to recognize it and talk to your primary care clinician about it. The clinician may do an assessment involving a <a href="https://doi.org/10.1097/PSY.0000000000001051">self-reported measure of stress</a>.</p> <p>The next step is treatment. Research shows that it is possible to retrain a dysregulated stress response system. This approach, <a href="https://lifestylemedicine.org/">called “lifestyle medicine</a>,” focuses on improving health outcomes through changing high-risk health behaviors and adopting daily habits that help the stress response system self-regulate.</p> <p>Adopting these lifestyle changes is not quick or easy, but it works.</p> <p>The <a href="https://www.cdc.gov/diabetes/prevention/index.html">National Diabetes Prevention Program</a>, the <a href="https://www.ornish.com/">Ornish “UnDo” heart disease program</a> and the <a href="https://www.ptsd.va.gov/understand_tx/tx_basics.asp">U.S. Department of Veterans Affairs PTSD program</a>, for example, all achieve a slowing or reversal of stress-related chronic conditions through weekly support groups and guided daily practice over six to nine months. These programs help teach people how to practice personal regimens of stress management, diet and exercise in ways that build and sustain their new habits.</p> <p>There is now strong evidence that it is possible to treat toxic stress in ways that improve health outcomes for people with stress-related conditions. The next steps include finding ways to expand the recognition of toxic stress and, for those affected, to expand access to these new and effective approaches to treatment.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/222245/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><a href="https://theconversation.com/profiles/lawson-r-wulsin-1493655"><em>Lawson R. Wulsin</em></a><em>, Professor of Psychiatry and Family Medicine, <a href="https://theconversation.com/institutions/university-of-cincinnati-1717">University of Cincinnati</a></em></p> <p><em>Image credits: Getty Images </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/how-much-stress-is-too-much-a-psychiatrist-explains-the-links-between-toxic-stress-and-poor-health-and-how-to-get-help-222245">original article</a>.</em></p>

Mind

Placeholder Content Image

Here’s why having chocolate can make you feel great or a bit sick – plus 4 tips for better eating

<p><em><a href="https://theconversation.com/profiles/saman-khalesi-366871">Saman Khalesi</a>, <a href="https://theconversation.com/institutions/cquniversity-australia-2140">CQUniversity Australia</a></em></p> <p>Australians are <a href="https://www.retail.org.au/media/sweet-spending-boon-predicted-for-easter-retail">predicted</a> to spend around A$1.7 billion on chocolates, hot cross buns and other special foods this Easter season.</p> <p>Chocolate has a long history of production and consumption. It is made from cacao beans that go through processes including fermentation, drying, roasting and grounding. What is left is a rich and fatty liquor that is pressed to remove the fat (cocoa butter) and the cacao (or “cocoa”) powder which will then be mixed with different ingredients to produce dark, milk, white and other types of chocolates.</p> <p>There are several health benefits and potential problems that come in these sweet chocolatey packages.</p> <h2>The good news</h2> <p>Cacao beans contain <a href="https://foodstruct.com/food/cocoa-bean">minerals</a> like iron, potassium, magnesium, zinc and phosphorus and some vitamins. They are also rich in beneficial chemicals called <a href="https://pubmed.ncbi.nlm.nih.gov/23150750/">polyphenols</a>.</p> <p>These are great antioxidants, with the potential to <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5465250/">improve heart health</a>, increase <a href="https://pubmed.ncbi.nlm.nih.gov/25164923/">nitric oxide</a> (which dilates blood vessels) and <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3488419/">reduce blood pressure</a>, provide food for gut microbiota and <a href="https://www.mdpi.com/2072-6643/12/7/1908">promote gut health</a>, boost the <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5465250/">immune system</a> and reduce inflammation.</p> <p>However, the concentration of polyphenols in the chocolate we eat depends largely on the cocoa solid amounts used in the final product.</p> <p>In general terms, the darker the chocolate, the more cocoa solids, minerals and polyphenols it has. For example, dark chocolates may have around <a href="https://www.tandfonline.com/doi/full/10.1080/10942912.2011.614984">seven times more polyphenols</a> compared to white chocolates and <a href="https://www.tandfonline.com/doi/full/10.1080/10942912.2011.614984">three times more polyphenols</a> compared to milk chocolates.</p> <h2>But also some bad news</h2> <p>Unfortunately, the <a href="https://theconversation.com/treat-or-treatment-chocolate-is-good-but-cocoa-is-better-for-your-heart-3084">health benefits of cocoa solids</a> are easily offset by the high sugar and fat content of modern-day chocolates. For example, milk and white chocolate eggs are on average 50% sugar, 40% fat (mostly saturated fats) – which means a lot of added kilojoules (calories).</p> <p>Also, there may be some side effects that come with ingesting chocolate.</p> <p>Cocoa beans include a compound called theobromine. While it has the anti-inflammatory properties responsible for some of the health benefits of chocolate, it is also a mild brain stimulant that acts in a similar way to caffeine. The mood boost it offers may also be partly responsible for how much we <a href="https://www.frontiersin.org/articles/10.3389/fphar.2015.00030/full?crsi=662496658&amp;cicada_org_src=healthwebmagazine.com&amp;cicada_org_mdm=direct">like chocolate</a>. Dark chocolate has higher theobromine compared to milk and white chocolate.</p> <p>But accordingly, overindulging in chocolate (and therefore theobromine) may lead to feeling restless, <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3672386/">headaches</a> and nausea.</p> <h2>What else is in your chocolate?</h2> <p>Milk and dairy-based chocolates may also cause stomach upset, abdominal pain and bloating in people with <a href="https://dietitiansaustralia.org.au/health-advice/lactose-intolerance">lactose intolerance</a>. This happens when we don’t produce enough lactase enzymes to digest milk sugar (lactose).</p> <p>People with lactose intolerance can usually tolerate up to 6 grams of lactose without showing symptoms. Milk chocolate can have around <a href="https://www.ncbi.nlm.nih.gov/books/NBK310258/">3 grams of lactose</a> per 40 grams (the size of a standard chocolate bar). So two chocolate bars (or the equivalent in milk chocolate eggs or bunnies) may be enough to cause symptoms.</p> <p>It’s worth noting that lactase enzyme activity dramatically declines as we age, with the highest activity in newborns and children. So lactose sensitivity or intolerance may not be such an issue for your kids and your symptoms may increase over time. Genetics also plays a major role in how sensitive people are to lactose.</p> <p><a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6815241/">Allergic reactions</a> to chocolate are usually due to the added ingredients or cross-contamination with potential allergens such as nuts, milk, soy, and some sweeteners used in the production of chocolate.</p> <p>Symptoms can be mild (acne, rashes and stomach pain) or more severe (swelling of the throat and tongue and shortness of breath).</p> <p>If you or your family members have known allergic reactions, make sure you read the label before indulging – especially in a whole block or basket of the stuff. And if you or your family members do experience symptoms of an allergic reaction after eating chocolate, <a href="https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/allergic-reactions-emergency-first-aid">seek medical attention</a> immediately.</p> <h2>4 take home tips</h2> <p>So, if you are like me and have a weakness for chocolate there are a few things you can do to make the experience a good one.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/202848/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <ol> <li>keep an eye out for the darker chocolate varieties with higher cocoa solids. You may notice a percentage on labelling, which refers to how much of its weight is from cocoa beans. In general, the higher this percentage, the lower the sugar. White chocolate has almost no cocoa solid, and mostly cocoa butter, sugar and other ingredients. Dark chocolate has 50–100% cocoa beans, and less sugar. Aim for at least 70% cocoa</li> <li>read the fine print for additives and possible cross-contamination, especially if allergies might be an issue</li> <li>the ingredients list and nutrition information panel should tell you all about the chocolate you choosing. Go for varieties with lower sugar and less saturated fat. Nuts, seeds and dried fruits are better ingredients to have in your chocolate than sugar, creme, syrup, and caramel</li> <li>finally, treat yourself – but keep the amount you have within sensible limits!</li> </ol> <p><em><a href="https://theconversation.com/profiles/saman-khalesi-366871">Saman Khalesi</a>, Postdoctoral Fellow of the National Heart Foundation &amp; Senior Lecturer and Discipline Lead in Nutrition, School of Health, Medical and Applied Sciences, <a href="https://theconversation.com/institutions/cquniversity-australia-2140">CQUniversity Australia</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/heres-why-having-chocolate-can-make-you-feel-great-or-a-bit-sick-plus-4-tips-for-better-eating-202848">original article</a>.</em></p>

Food & Wine