Circadian Rhythm Sleep Disorder Symptoms

Symptoms commonly found in persons with a circadian rhythm disorder related to the sleep-wake cycle can include the following:

  • Difficulty initiating sleep
  • Difficulty maintaining sleep
  • Nonrestorative sleep
  • Daytime sleepiness
  • Poor concentration
  • Impaired performance, including a decrease in cognitive skills
  • Poor psychomotor coordination
  • Headaches
  • Gastrointestinal distress
WebMD Medical Reference Reviewed by Carol DerSarkissian on June 18, 2018



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