Your brain does not fall asleep as a whole all at once. Instead, different brain regions fall asleep at different times.
Learn how your brain dims the lights neighborhood by neighborhood in this week's post by Sophia Rueda:
pennneuroknow.com/2026/05/12/l...
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Your brain does not fall asleep all at once, but rather different brain regions fall asleep at different times. That’s why you forget parts of that TV show you watched last night as you were fallin…
