this post was submitted on 10 Feb 2026
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Drinking 2-3 cups of coffee a day tied to lower dementia risk (news.harvard.edu)
submitted 1 day ago by Aleyan@lemmy.world to c/science@lemmy.world
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[–] GreenKnight23@lemmy.world 1 points 6 hours ago

I drink coffee because I'm tired because I didn't sleep enough.

caffeinated coffee lowers risk. not sleeping increases risk.

does that mean that I can replace sleep with caffeine?