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Related Concept Videos

Positive Symptoms Schizophrenia: Hallucinations and Delusions01:26

Positive Symptoms Schizophrenia: Hallucinations and Delusions

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...
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
Disorganized and unusual thought processes mark thought disorders in schizophrenia. One key feature is disorganized speech, where an individual's conversation includes loosely...
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.
Paranoid Personality Disorder
Paranoid personality disorder is...
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: 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...
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: Jun 18, 2026

Brain Morphology of Cannabis Users With or Without Psychosis: A Pilot MRI Study
07:30

Brain Morphology of Cannabis Users With or Without Psychosis: A Pilot MRI Study

Published on: August 18, 2020

[Chronic delusional psychosis].

M Desseilles1, N Massart

  • 1Service de Psychiatrie et de Psychologie Médicale, CHU de Liège, Belgique. M.Desseilles@ulg.ac.be

Revue Medicale De Liege
|December 2, 2009
PubMed
Summary
This summary is machine-generated.

The Anglo-Saxon approach broadly defines schizophrenia, but psychosis presents diversely. Subtyping psychosis, like chronic delusional disorder, aids in tailored treatment and improved patient prognosis.

Related Experiment Videos

Last Updated: Jun 18, 2026

Brain Morphology of Cannabis Users With or Without Psychosis: A Pilot MRI Study
07:30

Brain Morphology of Cannabis Users With or Without Psychosis: A Pilot MRI Study

Published on: August 18, 2020

Area of Science:

  • Psychiatry
  • Clinical Psychology
  • Neuroscience

Context:

  • Current psychiatric classification trends, particularly the Anglo-Saxon approach, tend to encompass all psychotic disorders under the umbrella of schizophrenia.
  • This broad classification overlooks the significant heterogeneity in clinical presentations among individuals experiencing psychosis.

Purpose:

  • To challenge the monolithic view of schizophrenia by highlighting the diverse clinical manifestations of psychosis.
  • To demonstrate the clinical utility of subtyping psychotic disorders based on observable symptoms.
  • To advocate for a more nuanced approach to diagnosis and treatment planning in psychosis.

Summary:

  • The study examines the limitations of classifying all psychoses as schizophrenia, emphasizing the varied clinical pictures presented by patients.
  • It uses chronic delusional psychosis as a case example to illustrate the benefits of clinical subtyping.
  • Findings suggest that differentiating psychosis subtypes based on clinical features is crucial.

Impact:

  • This research supports the development of more personalized treatment strategies for individuals with psychosis.
  • It encourages a shift towards more specific diagnostic categories within psychotic disorders.
  • Improved subtyping can lead to more accurate prognostic assessments and better patient outcomes.