ELI5 mode
REM sleep, short for Rapid Eye Movement sleep, is a distinct stage of the sleep cycle characterized by quick eye movements, heightened brain activity, and vivid dreams that play a key role in memory consolidation and emotional processing. In modern contexts, it's studied for its links to mental health, as disruptions can lead to issues like insomnia or mood disorders, making it a focal point in sleep research and wellness routines.
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