The REM (rapid eye movement) sleep stage typically begins 90 minutes after the onset of sleep, with the duration of REM cycles increasing throughout the night.

Authors

• Person: Not available Organization: National Library of Medicine
  Physiology, Sleep Stages - StatPearls - NCBI Bookshelf - NIH

Sources

• Physiology, Sleep Stages - StatPearls - NCBI Bookshelf - NIH www.ncbi.nlm.nih.gov National Library of Medicine via serper

Referenced by nodes (1)

• REM sleep concept