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February 10, 2012
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Sleeplessness and Circadian Rhythm Disorder (cont.)

Medical Author:
Mary E Cataletto, MD
Coauthor:
Gila Hertz, PhD, ABSM
Medical Editor:
Selim R Benbadis, MD
Medical Editor:
Mary L Windle, PharmD
Medical Editor:
Stephen Berman, MD, PhD

Circadian Rhythm 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

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