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Related Concept Videos

Obsessive-Compulsive Disorder01:28

Obsessive-Compulsive Disorder

Obsessive-compulsive disorder (OCD) is a mental health condition characterized by recurrent obsessions, compulsions, or both, which consume significant time and interfere with daily functioning. Obsessions involve persistent, intrusive, and unwanted thoughts, images, or urges that evoke anxiety. Common examples include irrational fears of contamination or harm. Compulsions are repetitive behaviors or mental acts performed to reduce the anxiety caused by obsessions. For instance, individuals...
Personality Disorders: Dependent and Obsessive-Compulsive01:24

Personality Disorders: Dependent and Obsessive-Compulsive

Dependent personality disorder and obsessive-compulsive personality disorder are two separate psychological conditions that influence behavior, relationships, and overall life functioning. Though both involve maladaptive behaviors, their core characteristics and motivations differ significantly.
 Dependent Personality Disorder
Dependent personality disorder is characterized by an excessive reliance on others to manage various aspects of life. Individuals with this disorder often struggle with...
Oppositional Defiant Disorder01:30

Oppositional Defiant Disorder

A persistent pattern of angry or irritable mood, defiant behavior, or vindictiveness characterizes Oppositional Defiant Disorder (ODD). Symptoms must occur over at least six months, involve interactions with individuals beyond siblings, and meet specific diagnostic criteria to be clinically significant. The disorder affects emotional regulation, social interactions, and behavior, often manifesting early in life and influencing long-term development and functioning.
Diagnostic Criteria and...
Anxiety: Overview01:18

Anxiety: Overview

Anxiety is a common mental disorder featuring excessive worry, fear, and apprehension, significantly affecting daily life. People with anxiety disorders experience persistent and intense anxiety, interrupting their everyday functioning.
Individuals with anxiety often experience a range of physical and emotional symptoms, including sweating, trembling, tachycardia, and disturbances in sleep patterns. These symptoms vary in intensity and frequency but are generally disruptive and distressing.
Panic Disorder01:27

Panic Disorder

Panic disorder is an anxiety disorder characterized by recurrent and sudden minutes-long episodes of intense fear, known as panic attacks. These attacks may feel like heart attacks and often happen without warning or a specific cause. They can include symptoms such as rapid heart rate, shortness of breath, chest pain, trembling, sweating, dizziness, and a sense of helplessness. During a panic attack, individuals may feel as though they are experiencing a heart attack or are in a...
Diagnostic and Statistical Manual of Mental Disorders (DSM)01:27

Diagnostic and Statistical Manual of Mental Disorders (DSM)

The Diagnostic and Statistical Manual of Mental Disorders (DSM) serves as the primary classification system for mental health disorders, providing standardized diagnostic criteria for clinicians and researchers. First published by the American Psychiatric Association (APA) in 1952, the DSM has undergone several revisions to reflect evolving psychiatric understanding. The fifth edition, DSM-5, released in 2013, introduced key updates that expanded diagnostic categories and modified diagnostic...

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Related Experiment Video

Updated: Jun 20, 2026

Exploring the Neural Correlates of Cognitive Reappraisal in Obsessive-Compulsive Disorder Using Task-based Functional Magnetic Resonance Imaging
09:14

Exploring the Neural Correlates of Cognitive Reappraisal in Obsessive-Compulsive Disorder Using Task-based Functional Magnetic Resonance Imaging

Published on: March 14, 2025

[Obsessive compulsive disorder (OCD)].

C Debabèche1, A Muselle, S Servais

  • 1Service de psychiatrie et de psychologie médicale, CHU Sart-Tilman, Liège Belgique.

Revue Medicale Suisse
|September 24, 2009
PubMed
Summary
This summary is machine-generated.

Obsessive compulsive disorder (OCD) is a common and disabling mental health condition. This review explores various OCD etiological models, clinical features, and therapeutic strategies.

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Last Updated: Jun 20, 2026

Exploring the Neural Correlates of Cognitive Reappraisal in Obsessive-Compulsive Disorder Using Task-based Functional Magnetic Resonance Imaging
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Signal Attenuation as a Rat Model of Obsessive Compulsive Disorder
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Area of Science:

  • Psychiatry
  • Neuroscience
  • Psychology

Context:

  • Obsessive compulsive disorder (OCD) is a prevalent and debilitating mental health disorder.
  • Understanding the origins of OCD is crucial for effective treatment.
  • Historical and current etiological models offer diverse perspectives on OCD's development.

Purpose:

  • To review and synthesize the various etiological models of obsessive compulsive disorder (OCD).
  • To describe the clinical presentation and diagnostic criteria for OCD.
  • To outline current therapeutic approaches for managing OCD.

Summary:

  • This review examines psychological, behavioral, and biological theories attempting to explain the etiology of obsessive compulsive disorder (OCD).
  • It details the characteristic symptoms and diagnostic features of OCD.
  • Current treatment modalities for OCD are also discussed, providing a comprehensive overview.

Impact:

  • Provides a consolidated resource on OCD etiology, clinical aspects, and treatments.
  • Aims to enhance understanding for clinicians and researchers in the field of mental health.
  • Facilitates informed decision-making regarding diagnosis and therapeutic interventions for OCD patients.