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Re:Improving deep sleep may prevent dementia, study finds by VirusNewbie on Wednesday November 01, 2023 @01:30PM (#38101693)
>Cutting out caffeine and alcohol entirely from my diet were by far the biggest improvements I made

Are you sure the latter improved deep sleep? Alcohol is known to interfere with REM sleep, but I've actually found it lengthens the amount of time I spend in deep sleep if I have a single beer or something at dinner. I tracked this over months with a sleep tracker.

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