No deep sleep disorder7/24/2023 “We set out to discover which stages of sleep may be linked to dementia and while we did not find a link with deep sleep, we did with REM sleep.”įor the study, researchers looked at 321 people with an average age of 67 from Massachusetts who participated in The Framingham Heart Study. Pase, PhD, of Swinburne University of Technology in Australia. “Sleep disturbances are common in dementia but little is known about the various stages of sleep and whether they play a role in dementia risk,” said study author Matthew P. The first REM stage occurs about an hour to an hour-and-a-half into sleep and then recurs multiple times throughout the night as the cycles repeat. During this dream stage, the eyes move rapidly and there is increased brain activity as well as higher body temperature, quicker pulse and faster breathing. Stage two is when the body begins to prepare for deeper sleep, including stages three and four. REM sleep is the sleep stage when dreaming occurs. People who get less rapid eye movement (REM) sleep may have a greater risk of developing dementia, according to a new study published in the August 23, 2017, online issue of Neurology ®, the medical journal of the American Academy of Neurology. Home Press Room Archives EMBARGOED FOR RELEASE UNTIL 4 PM ET, AugLess REM Sleep Tied to Greater Risk of Dementia By continuing to use our site, you consent to the use of these cookies. Some are essential to make our site work properly, others perform functions more fully described in our Privacy Policy. Thank you for your patience.īy continuing to use our site, you agree to the Terms of Use and acknowledge that you’ve read our Privacy Policy. We’re experiencing unusually high levels of traffic. The latest research and news affecting neurology.A network of 40,000+ neurologists and neuroscience professionals.Guidelines and publications including Neurology® journal.Discounts on Annual Meeting registration.Online education resources at no additional cost.Become a Memberīy becoming a member of the AAN, you can receive exclusive information to help you at every stage of your career. Log In Email or 6-digit member ID Password Remember me Forgot Password? Log In Get tools and information for your specific career stage and professional needs.
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