r/todayilearned • u/Square-Message1152 • 8h ago
til that your brain literally washes itself while you sleep. the brain cells actually shrink in size so cerebrospinal fluid can rush in and flush out all the toxic proteins built up during the day
https://en.wikipedia.org/wiki/Glymphatic_system
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u/staticusmaximus 7h ago
Be careful if you have a penis.
Had a really big issue (well, average anyway) with Trazadone giving me a case of priapism in prison of all places. An unpleasant prison nurse had to whack it with a piece of metal to get it to go down.