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Related Concept Videos

Psychological and Sociocultural Causes of Schizophrenia01:29

Psychological and Sociocultural Causes of Schizophrenia

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...
Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders01:27

Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders

Schizophrenia is a neurodevelopmental disorder whose origins are rooted in complex genetic components. Despite our burgeoning understanding, the pathophysiology of this disorder remains incompletely deciphered.
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within the...
Biological Causes of Schizophrenia01:29

Biological Causes of Schizophrenia

Schizophrenia, a severe psychiatric disorder, arises from a complex interplay of biological factors, including genetic predisposition, structural brain abnormalities, neurotransmitter dysregulation, and developmental irregularities. These factors collectively contribute to the onset and progression of the disorder, which typically manifests in late adolescence or early adulthood.
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin studies.
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.
Psychosis and Antipsychotic Drugs: Overview01:28

Psychosis and Antipsychotic Drugs: Overview

The term "psychosis" refers to a spectrum of mental disorders characterized by abnormal thoughts, perceptions, and behaviors. It can manifest as mood disorders, dementia, delirium with psychotic features, substance-induced psychosis with psychotic features, brief psychotic disorder, delusional disorder, schizoaffective disorder, and schizophrenia. Among all these disorders, schizophrenia is the most common psychotic disorder, affecting 1% of the worldwide population. Psychotic symptoms in all...
Psychosis: Goals of Pharmacotherapy01:26

Psychosis: Goals of Pharmacotherapy

Antipsychotic drugs are a crucial treatment method for acute and chronic psychoses, bipolar illness, and behavioral disorders. The selection of these drugs depends on several factors, including the state of the disease, clinical judgment, possible drug interactions, and the patient's sensitivity to adverse effects. In immediate scenarios, such as delirium and dementia, short-term treatment with low doses of high-potency typical or atypical agents can effectively manage symptom exacerbation. For...

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Related Experiment Video

Updated: Jul 2, 2026

Development of a Virtual Reality Assessment of Everyday Living Skills
10:32

Development of a Virtual Reality Assessment of Everyday Living Skills

Published on: April 23, 2014

[Prevention in schizophrenia].

Pierre-Michel Llorca1, Hélène Denizot

  • 1CMP B CHU, Clermont Ferrand, France. pmllorca@chu-clermontferrand.fr

Therapie
|August 23, 2008
PubMed
Summary
This summary is machine-generated.

Schizophrenia prevention strategies need improvement. Focusing on improving access to mental health care offers a more promising approach for the general population than identifying at-risk groups.

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Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis
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Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis

Published on: November 21, 2013

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Last Updated: Jul 2, 2026

Development of a Virtual Reality Assessment of Everyday Living Skills
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Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis

Published on: November 21, 2013

Area of Science:

  • Psychiatry and Mental Health
  • Neuroscience
  • Public Health

Context:

  • Functional consequences of schizophrenia necessitate effective prevention strategies.
  • Current prevention approaches, including those based on the neurodevelopmental hypothesis, have limitations.
  • Identifying ultra-high-risk groups for psychosis is challenging due to a lack of specificity for general population application.

Purpose:

  • To evaluate the effectiveness of different schizophrenia prevention strategies.
  • To explore alternative intervention pathways for psychosis prevention.
  • To identify more applicable prevention methods for the general population.

Summary:

  • The neurodevelopmental hypothesis approach is currently not useful for schizophrenia prevention.
  • While identifying ultra-high-risk groups is a potential intervention strategy, its lack of specificity hinders general population use.
  • Enhancing access to mental health care pathways presents a more promising strategy for broad-scale schizophrenia prevention.

Impact:

  • Highlights the need for improved schizophrenia prevention methods.
  • Suggests a shift towards improving healthcare system permeability for broader public health impact.
  • Emphasizes the importance of validating prevention strategies beyond research settings.