Lack of Deep Sleep Linked to Brain Shrinkage and Higher Alzheimer's Risk, Study Finds

A new study reveals that insufficient time spent in deep sleep, specifically slow-wave and REM stages, may accelerate brain shrinkage linked to Alzheimer's disease.

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A new study reveals that insufficient time spent in deep sleep, specifically slow-wave and REM stages, may accelerate brain shrinkage linked to Alzheimer's disease..