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Related Concept Videos

Schizophrenia01:17

Schizophrenia

288
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...
288
Negative and Cognitive Symptoms of Schizophrenia01:30

Negative and Cognitive Symptoms of Schizophrenia

140
Negative symptoms of schizophrenia indicate a reduction or absence of typical behaviors and emotional responses found in healthy individuals, while positive symptoms reflect an excess or distortion of normal functioning.
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
140
Personality Disorders: Paranoid and Schizoid01:22

Personality Disorders: Paranoid and Schizoid

209
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.
Paranoid Personality Disorder
Paranoid personality disorder is...
209
Positive Symptoms of Schizophrenia: Hallucinations and Delusions01:30

Positive Symptoms of Schizophrenia: Hallucinations and Delusions

236
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
Disorganized and unusual thought processes mark thought disorders in schizophrenia. One key feature is disorganized speech, where an individual's conversation includes...
236
Personality Disorders: Schizotypal and Histrionic01:20

Personality Disorders: Schizotypal and Histrionic

184
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.
Schizotypal Personality Disorder: Eccentric Behavior and Social Withdrawal
Schizotypal personality disorder is marked by odd or eccentric...
184
Psychological and Sociocultural Causes of Schizophrenia01:29

Psychological and Sociocultural Causes of Schizophrenia

223
Schizophrenia, a complex psychiatric disorder, has been historically misunderstood. Early psychological theories attributed its origins to childhood trauma and unresponsive parenting. However, contemporary research largely rejects these notions, favoring the vulnerability-stress hypothesis. This model proposes that individuals with a genetic predisposition to schizophrenia may develop the disorder following exposure to significant environmental stressors. Notably, studies on high-risk...
223

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Interoceptive functioning in schizophrenia and schizotypy.

Lénie J Torregrossa1, Amad Amedy1, Jacqueline Roig1

  • 1Department of Psychology, Vanderbilt University, Nashville, TN, USA.

Schizophrenia Research
|December 10, 2021
PubMed
Summary
This summary is machine-generated.

Individuals with schizophrenia show deficits in interoceptive accuracy and sensibility but have intact interoceptive awareness. This intact awareness may encourage treatment-seeking behavior in schizophrenia patients.

Keywords:
Bodily-selfInteroceptionSchizophreniaSchizotypySelf-disturbances

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Area of Science:

  • Neuroscience
  • Psychiatry
  • Cognitive Science

Background:

  • Bodily self-disturbances are common in schizophrenia, yet interoceptive functioning remains unclear.
  • Existing research shows deficits in interoceptive accuracy and sensibility in schizophrenia.

Purpose of the Study:

  • To investigate the three dimensions of interoception in schizophrenia.
  • To explore the relationship between interoceptive functioning and schizotypal traits.
  • To measure interoceptive awareness in schizophrenia for the first time.

Main Methods:

  • Experiment 1: Compared interoception dimensions in schizophrenia patients (N=58) and controls.
  • Experiment 2: Assessed interoceptive functioning in relation to schizotypal traits (N=109).
  • Utilized heartbeat detection tasks and subjective self-report measures.

Main Results:

  • Schizophrenia patients exhibited deficits in interoceptive accuracy and sensibility.
  • Individuals with schizophrenia demonstrated intact interoceptive awareness.
  • No significant link was found between schizotypy and interoceptive functioning.

Conclusions:

  • Schizophrenia is characterized by impaired interoceptive accuracy and sensibility but preserved interoceptive awareness.
  • Intact interoceptive awareness may be a crucial factor in promoting treatment engagement.
  • The absence of a link with schizotypy suggests interoceptive changes may manifest with psychosis onset.