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Stages of Sleep: Understanding Delta Waves by Mitzshawn Fairy's IV is a document available to read on EtoBox.

What is Stages of Sleep: Understanding Delta Waves about?

There are five stages of sleep that people cycle through: stages 1 and 2 are light sleep, stage 3 is deep sleep, and stage 4 is the deepest sleep. Stage 5 is REM (rapid eye movement) sleep, when most dreaming occurs. The stages progress cyclically over a full sleep cycle that takes 90-110 minutes. Learning about sleep stages helps understand why people experience different types of sleep, like difficulty waking from deep sleep or paralysis during REM sleep. Studying sleep is important because lack of sleep

Author

Mitzshawn Fairy's IV

Language

EN