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.

This has been fairly well known for at least 15 years among medi-academia. But discovering the specific pathways involved leaves me (femininely) turgid

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7 points

Obviously I understand what femininely turgid means but can you explain it just in case somebody else doesn’t know?

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7 points

ie: ladyboner, the old slip n slide, juices flowing, mine honeypot overfloweth

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3 points

Like a lil cashew down there.

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4 points

I wonder if ketamine has the same effect, he asked apropos of nothing…

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2 points

Anesthesia

yes

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4 points

Actually maybe not? Iirc most “traditional” anesthesia basically knocks you down to the bare minimum of brain activity to remain alive and reliably regain consciousness (which is why being under anesthesia is usually a “blink and you miss it” ordeal, your brain isn’t active enough to be aware that time has passed).

However, if I’m not mistaken, stuff like ketamine or nitrous don’t do that, and sedate you in a manner more similar to natural sleep.

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3 points

Fuck.

Now what?

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4 points

That usually helps me sleep better too

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0 points
16 points

The study was only on zolpidem. IMO it can probably be generalised to other Z drugs, and possibly benzos. Drugs that work by entirely different mechanisms like melatonin and orexin antagonists could be completely different.

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1 point

What about Benadryl?

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11 points

The hat man cleans your brain for you.

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5 points

Unknown, but it’s an anticholinergic, and those are associated with dementia.

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0 points

Apparently the water supply in my town is dosed with sleeping pills.

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3 points

Honestly, it might be. When people pee, that toilet water goes somewhere.

Drugs found in Puget Sound salmon from tainted wastewater

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