{"id":53934,"date":"2025-07-10T11:03:08","date_gmt":"2025-07-10T11:03:08","guid":{"rendered":"https:\/\/www.europesays.com\/us\/53934\/"},"modified":"2025-07-10T11:03:08","modified_gmt":"2025-07-10T11:03:08","slug":"major-study-links-4-healthy-diets-with-up-to-28-lower-dementia-risk-sciencealert","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/us\/53934\/","title":{"rendered":"Major Study Links 4 Healthy Diets With Up to 28% Lower Dementia Risk : ScienceAlert"},"content":{"rendered":"<p>Sticking to the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Mediterranean_diet\" target=\"_blank\" rel=\"noopener\">Mediterranean diet<\/a>, rich in plants and nuts and low in meat, could drastically reduce your risk of dementia, according to a new study from researchers at Yonsei University in South Korea.<\/p>\n<p>Scientific studies have long shown how our eating habits can affect <a href=\"https:\/\/www.sciencealert.com\/decades-long-study-links-red-meat-to-up-to-13-higher-dementia-risk\" target=\"_blank\" rel=\"noopener\">our chances of developing dementia<\/a>. Backing up those previous findings, the new study digs into this association for four specific types of diet across a large sample size, following up with participants for an average of 13.5 years.<\/p>\n<p>While it&#8217;s not enough to prove direct cause and effect between these diets and dementia risk, this study does show a strong association. Further down the line, that might help us understand how <a href=\"https:\/\/www.sciencealert.com\/alzheimers-isnt-the-only-form-of-dementia-an-expert-explains-the-differences\" target=\"_blank\" rel=\"noopener\">different types of dementia<\/a> get started, and what steps we could take to slow or prevent it.<\/p>\n<p>&#8220;Considering the lack of a definitive cure for dementia, dietary interventions targeting specific food components, overall diet quality, and inflammatory potential offer promising approaches for early prevention,&#8221; <a href=\"https:\/\/doi.org\/10.1016\/j.jnha.2025.100564\" target=\"_blank\" rel=\"noopener\">write<\/a> the researchers in their published paper.<\/p>\n<p><strong>Related: <a href=\"https:\/\/www.sciencealert.com\/scientists-say-this-one-particular-diet-may-slow-the-decline-of-the-brain?utm_source=SA_article&amp;utm_campaign=related_link\" target=\"_blank\" rel=\"noopener\">Scientists Say This One Particular Diet May Slow The Decline of The Brain<\/a><\/strong><\/p>\n<p>The researchers looked at 131,209 individuals aged between 40 and 69 in a public health database, scoring their diets against the Mediterranean diet (MEDAS), the <a href=\"https:\/\/www.webmd.com\/alzheimers\/what-to-know-about-mind-diet\" target=\"_blank\" rel=\"noopener\">Mediterranean-DASH Intervention for Neurodegenerative Delay<\/a> (MIND) diet, the Recommended Food Score (RFS), and the Alternative Healthy Eating Index (AHEI).<\/p>\n<p>Sticking to any of these four healthy diets was linked to a notable drop in dementia risk \u2013 between 21 and 28 percent. RFS adherents showed the best results, followed closely by the MIND diet.<\/p>\n<p>Inversely, participants&#8217; diets were also scored against another metric, the Energy-adjusted <a href=\"https:\/\/en.wikipedia.org\/wiki\/Dietary_inflammatory_index\" target=\"_blank\" rel=\"noopener\">Dietary Inflammatory Index<\/a> (EDII). Higher EDII scores, which indicate pro-inflammatory diets, were linked to a 30 percent increase in dementia risk.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.europesays.com\/us\/wp-content\/uploads\/2025\/07\/MediterraneanGraph.jpg\" alt=\"Dementia risk graph\" width=\"642\" height=\"473\" class=\"wp-image-167168 size-full\"   loading=\"lazy\"\/>The study mapped adherence to diets, including the Mediterranean diet (MEDAS), against the number of dementia cases over time. (Youn et al., J Nutr. Health Aging, 2025)<\/p>\n<p>The healthy diets all focus on whole grains, fruits, vegetables, fish, nuts, and poultry. Fried foods, dairy, and meat are discouraged. It&#8217;s thought that this helps <a href=\"https:\/\/www.sciencealert.com\/sticking-to-the-mind-diet-could-reduce-your-risk-of-developing-dementia\" target=\"_blank\" rel=\"noopener\">reduce stress inside the body<\/a> and thus protect the brain from harm.<\/p>\n<p>&#8220;The associations between dietary patterns and dementia were stronger in older adults and women and varied between the obese and non-obese groups, highlighting the differential impact of dietary patterns across subgroups,&#8221; <a href=\"https:\/\/doi.org\/10.1016\/j.jnha.2025.100564\" target=\"_blank\" rel=\"noopener\">write<\/a> the researchers.<\/p>\n<p>&#8220;Our findings underscore the potential of dietary interventions as modifiable factors to reduce the risk of dementia, particularly in vulnerable populations.&#8221;<\/p>\n<p>Despite plenty of progress in our understanding of dementia in recent years, we&#8217;re still not sure of its precise causes \u2013 though we know that <a href=\"https:\/\/www.sciencealert.com\/eating-nuts-linked-to-lower-risk-of-dementia-study-finds\" target=\"_blank\" rel=\"noopener\">diet<\/a>, <a href=\"https:\/\/www.sciencealert.com\/alzheimers-risk-is-strongly-shaped-by-your-mothers-side-study-finds\" target=\"_blank\" rel=\"noopener\">genetics<\/a>, <a href=\"https:\/\/www.sciencealert.com\/can-a-healthy-lifestyle-beat-alzheimers-like-documentary-claims\" target=\"_blank\" rel=\"noopener\">physical exercise<\/a>, and <a href=\"https:\/\/www.sciencealert.com\/one-stage-of-sleep-seems-to-be-critical-for-reducing-risk-of-dementia\" target=\"_blank\" rel=\"noopener\">sleep<\/a> all play a role.<\/p>\n<p>With <a href=\"https:\/\/www.sciencealert.com\/these-15-factors-are-linked-to-early-dementia-risk-a-major-study-found\" target=\"_blank\" rel=\"noopener\">so many factors<\/a> involved, figuring out how conditions such as  <a href=\"https:\/\/www.sciencealert.com\/go\/IaO\" class=\"lar_link lar_link_outgoing\" data-linkid=\"73015\" data-postid=\"167165\" rel=\"nofollow noopener\" target=\"_self\">Alzheimer&#8217;s<\/a> disease develop in some people and not others isn&#8217;t easy. However, each of these studies helps put together a full picture, as well as suggesting practical ways in which we might help reduce our own personal risk.<\/p>\n<p>&#8220;Our study effectively addresses several limitations of previous studies on diet and dementia,&#8221; <a href=\"https:\/\/doi.org\/10.1016\/j.jnha.2025.100564\" target=\"_blank\" rel=\"noopener\">write<\/a> the researchers.<\/p>\n<p>&#8220;Many earlier studies relied on a single dietary scoring system without comparing multiple dietary patterns, or had relatively short follow-up periods, limiting their ability to assess long-term effects.&#8221;<\/p>\n<p>The research has been published in the <a href=\"https:\/\/doi.org\/10.1016\/j.jnha.2025.100564\" target=\"_blank\" rel=\"noopener\">Journal of Nutrition, Health and Aging<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"Sticking to the Mediterranean diet, rich in plants and nuts and low in meat, could drastically reduce your&hellip;\n","protected":false},"author":3,"featured_media":53935,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[210,352,67,132,68],"class_list":{"0":"post-53934","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-health","8":"tag-health","9":"tag-msft-content","10":"tag-united-states","11":"tag-unitedstates","12":"tag-us"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@us\/114828608115350239","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/53934","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/comments?post=53934"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/53934\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media\/53935"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media?parent=53934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/categories?post=53934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/tags?post=53934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}