Sleep is a complex biological process composed of several stages that cycle throughout the night, including rapid eye movement (REM) sleep and non-REM sleep.

Authors

• Person: Not available Organization: Sleep Foundation
  Benefits of Sleep: Improved Energy, Mood, and Brain Health

Sources

• Benefits of Sleep: Improved Energy, Mood, and Brain Health www.sleepfoundation.org Sleep Foundation via serper

Referenced by nodes (3)

• REM sleep concept
• NREM sleep concept
• sleep concept