The human auditory system remains active throughout sleep, with the brain continuing to process sounds like alarms and personal names even during deep REM sleep; hearing is the last sense to fade and the first to wake you, with loud noises triggering adrenaline while calm sounds are filtered out, and white noise can help achieve deeper rest.
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You Hear While Sleeping #sciencefacts #factsAdded:
Think you're deaf when you sleep? Think again. Your ears never shut off. Science proves your brain still processes sounds like alarms. Whispers are your name, even in deep REM sleep. Hearing is the last sense to fade and the first to wake you. Loud noises trigger adrenaline, but calm sounds slip right by. Want deeper rest? Try white noise. Follow for daily science facts.
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