Circadian Rhythms in Obsessive-Compulsive Disorder: Recent Findings and Recommendations for Future Research

Jun 6, 2019Current psychiatry reports

Body Clock Patterns in Obsessive-Compulsive Disorder: Recent Results and Suggestions for Future Studies

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Abstract

Findings show inconsistent evidence for a link between circadian rhythms and obsessive-compulsive disorder (OCD).

  • Chronotype is unrelated to OCD symptoms in adolescents but may predict symptoms in adults.
  • Results regarding delayed sleep timing and its association with OCD are unclear.
  • Circadian rhythm disorders could predict treatment outcomes for OCD.
  • Preliminary evidence suggests that decreased light exposure and variability in symptoms throughout the day may be associated with OCD.
  • The relationship between circadian rhythms and OCD may differ based on age, diagnostic status, and assessment methods.
  • Recent findings are limited by reliance on convenience samples and self-reporting techniques.

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