Sleep Cycles and the Stages of Sleep, Defined

There are four stages of sleep that make up a sleep cycle. Over the course of a night, your brain will transition through the various stages of sleep multiple times.

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Sleep Cycles and the Stages of Sleep, Defined

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Solved 1. What are the stages of a normal sleep cycle? 2.

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Tap Into Your Natural Sleep Rhythm

Discover What The Stages Of Sleep Are and Their Impact On Health