{"id":387937,"date":"2026-01-24T12:21:19","date_gmt":"2026-01-24T12:21:19","guid":{"rendered":"https:\/\/www.newsbeep.com\/uk\/387937\/"},"modified":"2026-01-24T12:21:19","modified_gmt":"2026-01-24T12:21:19","slug":"screen-time-might-be-shrinking-your-brain","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/uk\/387937\/","title":{"rendered":"Screen Time Might Be Shrinking Your Brain"},"content":{"rendered":"<p dir=\"ltr\">Be honest. How much screentime do you clock each day? <\/p>\n<p dir=\"ltr\">Americans are averaging around <a href=\"https:\/\/www.wcnc.com\/article\/money\/personal-finance\/get-ahead\/screen-time-adult-american-computer-ipad-iphone\/275-a25c887b-f586-4bc7-bb1d-05eccdfce111\" rel=\"nofollow noopener\" target=\"_blank\">seven hours a day <\/a>on their devices, and that may just be setting us up for some extremely negative cognitive effects.<\/p>\n<p>Grey Matter<\/p>\n<p dir=\"ltr\"><a href=\"https:\/\/www.imrpress.com\/journal\/JIN\/21\/1\/10.31083\/j.jin2101028\" rel=\"nofollow noopener\" target=\"_blank\">One analysis<\/a> showed that increased screentime (six hours a day or more) can lead to decreased grey matter. <a href=\"https:\/\/my.clevelandclinic.org\/health\/body\/24831-grey-matter\" rel=\"nofollow noopener\" target=\"_blank\">Grey matter<\/a> is where information processing happens. About 40 percent of the brain consists of grey matter. It\u2019s where most of the neuronal structures are, which means it\u2019s where the most important brain functions take place. The Cleveland Clinic explains, \u201cGrey matter is the place where the processing of sensation, perception, voluntary movement, learning, speech, and <a href=\"https:\/\/www.psychologytoday.com\/gb\/basics\/cognition\" title=\"Psychology Today looks at cognition\" class=\"basics-link\" hreflang=\"en\" rel=\"nofollow noopener\" target=\"_blank\">cognition<\/a> takes place.\u201d<\/p>\n<p dir=\"ltr\">The same study found that too much screentime also decreased the amount of white matter, which is where a lot of the communication between brain regions takes place. It\u2019s white because it\u2019s made of a fatty substance called myelin that helps speed communication throughout the brain. <\/p>\n<p>Dementia<\/p>\n<p dir=\"ltr\">Even if I didn\u2019t explain why, I hope you\u2019d be encouraged to reduce your screentime based solely on the fact that it\u2019s shrinking our brains. <\/p>\n<p dir=\"ltr\">Reduced grey matter is linked with <a href=\"https:\/\/www.psychologytoday.com\/gb\/basics\/dementia\" title=\"Psychology Today looks at dementia\" class=\"basics-link\" hreflang=\"en\" rel=\"nofollow noopener\" target=\"_blank\">dementia<\/a>. The abovementioned study shows a possible link with screentime and the development of early-onset Alzheimer\u2019s disease. The CDC predicts that the prevalence of dementia will increase twofold in future generations as a result. <\/p>\n<p>IQ<\/p>\n<p dir=\"ltr\">The paper also pointed to possible decreases in <a href=\"https:\/\/www.psychologytoday.com\/gb\/basics\/intelligence\" title=\"Psychology Today looks at IQ\" class=\"basics-link\" hreflang=\"en\" rel=\"nofollow noopener\" target=\"_blank\">IQ<\/a> and increases in mental illness and cognitive impairments as a result of too much screentime. Recent studies show a similar phenomenon with people who are overly reliant on <a href=\"https:\/\/www.psychologytoday.com\/gb\/basics\/artificial-intelligence\" title=\"Psychology Today looks at AI\" class=\"basics-link\" hreflang=\"en\" rel=\"nofollow noopener\" target=\"_blank\">AI<\/a> chatbots. Screens are literally shrinking our brains and making us dumber.<\/p>\n<p>Taking Extreme Action to Prevent Extreme Cognitive Decline<\/p>\n<p dir=\"ltr\">If there\u2019s even the slightest chance that screens are going to make it more likely that I\u2019ll get dementia or lose some of my cognitive ability, I\u2019m going to take some drastic steps to limit my screentime.<\/p>\n<p>1. Ditch Social Media<\/p>\n<p dir=\"ltr\">One way to reduce screentime is to get off <a href=\"https:\/\/www.psychologytoday.com\/gb\/basics\/social-media\" title=\"Psychology Today looks at social media\" class=\"basics-link\" hreflang=\"en\" rel=\"nofollow noopener\" target=\"_blank\">social media<\/a>. Americans spend around 2.5 hours scrolling through social media feeds, so leaving those platforms altogether would likely significantly reduce your total screentime. <\/p>\n<p dir=\"ltr\">Some people say they need social media for work or to stay connected to distant friends and relatives, but I\u2019d like to challenge both those points.<\/p>\n<p dir=\"ltr\">If you need social media for your business, try deleting it from your phone. Do most of your posting from a computer and aim to automate it and not check it throughout the day. Schedule time to \u201cdo social media for work\u201d and then leave it alone after that.<\/p>\n<p dir=\"ltr\">If you\u2019re using social media to stay connected with friends and relatives, just ask people for their phone numbers and start texting them instead. <\/p>\n<p dir=\"ltr\">I\u2019ve been sans social media for a year now, and I don\u2019t miss it at all.<\/p>\n<p dir=\"ltr\">Try temporarily deactivating accounts if going full turkey feels like too much for you right now.<\/p>\n<p>2. Ditch the Smartphone Altogether<\/p>\n<p dir=\"ltr\">If you want to reduce screentime even more, try ditching the smartphone altogether. Switch to a flip phone or a dumbphone that doesn\u2019t allow for any apps.<\/p>\n<p dir=\"ltr\">It\u2019s an extreme solution, but dementia, cognitive impairment, and mental illness are extreme concerns. <\/p>\n","protected":false},"excerpt":{"rendered":"Be honest. How much screentime do you clock each day? Americans are averaging around seven hours a day&hellip;\n","protected":false},"author":2,"featured_media":387938,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[59,57,58,50,56,54,55],"class_list":["post-387937","post","type-post","status-publish","format-standard","has-post-thumbnail","category-united-kingdom","tag-gb","tag-great-britain","tag-greatbritain","tag-news","tag-uk","tag-united-kingdom","tag-unitedkingdom"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/387937","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/comments?post=387937"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/387937\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media\/387938"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media?parent=387937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/categories?post=387937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/tags?post=387937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}