222

Her study found the glymphatic clearance was mediated by a hormone called norepinephrine and happened almost exclusively during the NREM sleep phase. But it only worked when sleep was natural. Anesthesia and sleeping pills shut this process down nearly completely.

you are viewing a single comment's thread
view the rest of the comments
[-] sunzu2@thebrainbin.org 10 points 1 month ago

Alcohol and weed does the same thing, just because you are out. Doesn't mean you are sleeping.

Good to see this common sense being confirmed

[-] otp@sh.itjust.works 1 points 1 month ago

I wouldn't even call it common sense. I remember being taught like 20 years ago that we don't even know for sure why we need to sleep (aside from the fact that we get tired and sleep is pretty good at helping with that).

this post was submitted on 21 Jan 2025
222 points (99.1% liked)

Science

3640 readers
277 users here now

General discussions about "science" itself

Be sure to also check out these other Fediverse science communities:

https://lemmy.ml/c/science

https://beehaw.org/c/science

founded 3 years ago
MODERATORS