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Related Concept Videos

Schizophrenia01:17

Schizophrenia

587
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...
587
Positive Symptoms of Schizophrenia: Hallucinations and Delusions01:30

Positive Symptoms of Schizophrenia: Hallucinations and Delusions

385
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...
385
Psychological and Sociocultural Causes of Schizophrenia01:29

Psychological and Sociocultural Causes of Schizophrenia

357
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...
357
Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders01:27

Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders

1.6K
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...
1.6K
Positive Symptoms Schizophrenia: Hallucinations and Delusions01:26

Positive Symptoms Schizophrenia: Hallucinations and Delusions

312
Schizophrenia is a complex psychiatric disorder characterized by a range of symptoms that significantly impact cognition, behavior, and emotional regulation. Among these, the positive symptoms stand out as they involve the addition or exaggeration of normal mental functions, deviating markedly from typical behavior and perception. Hallucinations and delusions are prominent positive symptoms, each profoundly affecting the individual's experience of reality.
Hallucinations
Hallucinations in...
312
Biological Causes of Schizophrenia01:29

Biological Causes of Schizophrenia

354
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...
354

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Related Experiment Video

Updated: Dec 10, 2025

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

Alkomiet Hasan1, Peter Falkai, Isabell Lehmann

  • 1Department of Psychiatry, Psychotherapy, and Psychosomatics, Faculty of Medicine, University ofAugsburg, District Hospital Augsburg, AugsburgDepartment of Psychiatry and Psychotherapy, LMU Medical Center, MunichLVR Institute for Health Care Research, CologneDepartment of Psychiatry and Psychotherapy, LVR Hospital Düsseldorf, Faculty of Medicine,University of Düsseldorf.

Deutsches Arzteblatt International
|September 1, 2020
PubMed
Summary
This summary is machine-generated.

Schizophrenia treatment guidelines emphasize side-effect-driven antipsychotic therapy and relapse prevention with ongoing treatment. Combining medication with psychotherapy, like cognitive behavioral therapy, improves outcomes for this severe mental illness.

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Area of Science:

  • Psychiatry and Mental Health
  • Clinical Practice Guidelines
  • Evidence-Based Medicine

Background:

  • Schizophrenia affects 1% of the population, representing a severe mental illness with high treatment costs.
  • Characterized by frequent relapses, impaired quality of life, and reduced social/work participation.
  • Significant economic burden due to the chronic and debilitating nature of the disease.

Purpose of the Study:

  • To develop a German clinical practice guideline for schizophrenia diagnosis and treatment.
  • To provide evidence-based recommendations for managing schizophrenia.
  • To synthesize current research for optimal patient care.

Main Methods:

  • Systematic literature review up to March 2018.
  • Inclusion of 13,389 publications, 5 source guidelines, and 4 reference guidelines.
  • Formation of a representative and pluralistic expert group.

Main Results:

  • Antipsychotic therapy should be side-effect-driven (NNT: 5-8), considering various patient factors.
  • Ongoing antipsychotic treatment is recommended for relapse prevention (NNT: 3).
  • Psychotherapy (e.g., CBT, psycho-education) combined with medication shows significant effect sizes (d=0.372-0.437) and relapse prevention benefits (NNT: 9).

Conclusions:

  • Evidence-based schizophrenia care requires a multiprofessional approach.
  • Close involvement of patients and their families is crucial for effective treatment.
  • Guidelines support integrated care, including pharmacotherapy, psychotherapy, rehabilitation, and quality management.