The human sleep cycle typically progresses from Stage 1, moves in and out of stages 2 and 3, enters REM sleep for dreaming, and then returns to stage 1 or 2 to begin a new cycle.

Authors

• Person: Not available Organization: Cleveland Clinic
  Sleep Deprivation: What It Is, Symptoms, Treatment & Stages

Sources

• Sleep Deprivation: What It Is, Symptoms, Treatment & Stages my.clevelandclinic.org Cleveland Clinic via serper

Referenced by nodes (1)

• REM sleep concept