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Related Experiment Videos

Obsessive-compulsive disorder: symptom overview and epidemiology

T A Pigott1

  • 1Department of Psychiatry and Behavioral Sciences, University of Texas Medical Branch at Galveston, USA.

Bulletin of the Menninger Clinic
|November 12, 1998
PubMed
Summary

Obsessive-compulsive disorder (OCD) is common and causes significant impairment, yet treatment access remains limited. Understanding OCD symptom subtypes and demographic differences is crucial for effective intervention.

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Area of Science:

  • Psychiatry
  • Neuroscience
  • Clinical Psychology

Background:

  • Obsessive-compulsive disorder (OCD) is a prevalent mental health condition linked to considerable psychosocial impairment.
  • Despite its prevalence, a significant number of individuals with OCD do not receive adequate treatment.
  • OCD presents with diverse symptom clusters, potentially indicating distinct patient subgroups.

Purpose of the Study:

  • To explore the heterogeneity within OCD, focusing on symptom presentation and demographic factors.
  • To highlight the challenges in OCD treatment access and remission rates.
  • To discuss the influence of biological and psychological factors on OCD's course.

Main Methods:

  • Literature review and synthesis of existing epidemiological and clinical data on OCD.

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  • Analysis of symptom characteristics, including "altered risk appraisal" and "need for completeness/symmetry."
  • Examination of demographic variations (e.g., sex differences in onset and prevalence).

    • Main Results:

    • Females are more prone to developing OCD, while males tend to have an earlier age of onset.
    • Episodic symptom improvement occurs, though full remission is infrequent.
    • Co-occurring mood, anxiety, and personality disorders are common in OCD patients.

    Conclusions:

    • OCD exhibits significant heterogeneity in symptoms, demographics, and clinical course.
    • Effective treatment strategies must consider these diverse presentations and common comorbidities.
    • Further research is needed to optimize treatment pathways and improve outcomes for individuals with OCD.