A standard human sleep cycle typically lasts 90 to 120 minutes, and most people experience four to five cycles per night when obtaining eight hours of sleep.

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)

• sleep concept