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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.
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Dependent personality disorder is characterized by an excessive reliance on others to manage various aspects of life. Individuals with this disorder often struggle with...
Positive Symptoms of Schizophrenia: Hallucinations and Delusions01:30

Positive Symptoms of Schizophrenia: Hallucinations and Delusions

Schizophrenia is a complex mental health disorder that can manifest with various positive symptoms, including thought, movement, and behavior disorders. These symptoms significantly disrupt cognitive and motor functions, leading to profound effects on an individual's ability to engage with the world.
Thought Disorders
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Schizophrenia01:17

Schizophrenia

Schizophrenia, a term introduced by Swiss psychiatrist Eugen Bleuler in 1911, describes a severe psychological disorder marked by profound disruptions in attention, thought processes, language, emotion, and interpersonal relationships. The core feature of schizophrenia is psychosis — a state characterized by a fundamental detachment from reality. This disconnection manifests through distorted logic, impaired perception, and atypical behavior, severely affecting the lives of those diagnosed.
Personality Disorders: Schizotypal and Histrionic01:20

Personality Disorders: Schizotypal and Histrionic

Schizotypal personality disorder and histrionic personality disorder are two distinct psychological conditions classified under personality disorders, each characterized by unique behavioral patterns and social difficulties. Both disorders significantly affect interpersonal relationships and emotional well-being, leading to social isolation and frustration.
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Schizotypal personality disorder is marked by odd or eccentric...
Personality Disorders: Paranoid and Schizoid01:22

Personality Disorders: Paranoid and Schizoid

Personality disorders represent enduring cognition, affect, and behavior patterns that significantly deviate from societal norms. These maladaptive traits often lead to difficulties in various domains, including interpersonal relationships, occupational settings, and overall psychological well-being. Paranoid personality disorder and schizoid personality disorder are two distinct conditions marked by odd or eccentric behavior.
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Related Experiment Video

Updated: Jun 7, 2026

Signal Attenuation as a Rat Model of Obsessive Compulsive Disorder
09:29

Signal Attenuation as a Rat Model of Obsessive Compulsive Disorder

Published on: January 9, 2015

Schizophrenia with obsessive compulsive features.

Michael Y Hwang1, Sun Young Yum, Miklos F Losonczy

  • 1Dr. Hwang is from the East Orange Veterans Administration Medical Center and Robert Wood Johnson Medical School-UMDNJ, New Jersey.

Psychiatry (Edgmont (Pa. : Township))
|October 27, 2010
PubMed
Summary
This summary is machine-generated.

Obsessive-compulsive (OC) symptoms in schizophrenia are increasingly recognized, impacting patient outcomes. Specific treatments targeting OC symptoms alongside schizophrenia may improve results.

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

  • Psychiatry
  • Neuroscience

Background:

  • Obsessive-compulsive (OC) phenomena in schizophrenia are gaining attention.
  • Their clinical and biological significance remains debated, with evolving understanding of prevalence and outcomes.

Purpose of the Study:

  • To review the current understanding of OC symptoms in schizophrenia.
  • To discuss their clinical significance, treatment implications, and neurobiological underpinnings.

Main Methods:

  • Literature review of studies on OC symptoms in schizophrenia.
  • Analysis of clinical evidence regarding prevalence, outcome, and treatment response.

Main Results:

  • Recent studies indicate a higher prevalence of OC symptoms in schizophrenia than previously thought.
  • These symptoms are associated with poorer outcomes and reduced response to traditional antipsychotics.
  • Adjunctive anti-OCD treatments show potential benefits.

Conclusions:

  • Patients with schizophrenia and OC symptoms require tailored assessments and individualized treatment plans.
  • Further research is needed to clarify the neurobiological basis and optimize interventions for this subgroup.