Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Negative and Cognitive Symptoms of Schizophrenia01:30

Negative and Cognitive Symptoms of Schizophrenia

778
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,...
778
Positive Symptoms of Schizophrenia: Hallucinations and Delusions01:30

Positive Symptoms of Schizophrenia: Hallucinations and Delusions

824
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...
824
Positive Symptoms Schizophrenia: Hallucinations and Delusions01:26

Positive Symptoms Schizophrenia: Hallucinations and Delusions

775
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...
775
Personality Disorders: Paranoid and Schizoid01:22

Personality Disorders: Paranoid and Schizoid

759
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...
759
Schizophrenia01:17

Schizophrenia

1.3K
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...
1.3K
Psychological and Sociocultural Causes of Schizophrenia01:29

Psychological and Sociocultural Causes of Schizophrenia

712
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...
712

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Integrating Lived Experience Perspectives in AI-based Mental Health Research: A Practice-based Reflective Account.

Indian journal of psychological medicine·2026
Same author

Mental health short stay units in Australia: a scoping review.

Australasian psychiatry : bulletin of Royal Australian and New Zealand College of Psychiatrists·2026
Same author

Contributors to seclusion use in adult mental health inpatient units across organization for economic cooperation and development countries: A systematic literature review.

Australasian psychiatry : bulletin of Royal Australian and New Zealand College of Psychiatrists·2026
Same author

Should we expect the same mental health promotion campaigns to work in all settings? An argumentative review.

Global health promotion·2026
Same author

Authors' response to the commentary, "Cannabis and psychopathology: A 2024 snapshot - Examining the complexities of diagnostic stability in cannabis-induced psychosis".

Indian journal of psychiatry·2025
Same author

Cannabis and psychopathology: 2024 Snapshot of a meandering journey.

Indian journal of psychiatry·2025
Same journal

Marital adjustment, psychological distress, and Internet addiction among married couples in an urban community: A cross-sectional study.

Industrial psychiatry journal·2026
Same journal

Neuropsychiatric presentation of Wernicke-Korsakoff syndrome secondary to chronic alcohol dependence.

Industrial psychiatry journal·2026
Same journal

Theoretical underpinnings of flow and its relation with academic engagement: A narrative review.

Industrial psychiatry journal·2026
Same journal

Association of sleep quality and urinary melatonin levels with endometrial cancer: A case control pilot study.

Industrial psychiatry journal·2026
Same journal

Dengue: A cause for anxiety in endemic regions, a Thai experience.

Industrial psychiatry journal·2026
Same journal

Enhancing well-being and managing depression in alcohol dependence patients through well-being therapy.

Industrial psychiatry journal·2026
See all related articles

Related Experiment Video

Updated: Feb 27, 2026

Standardized Data Acquisition for Neuromelanin-Sensitive Magnetic Resonance Imaging of the Substantia Nigra
05:14

Standardized Data Acquisition for Neuromelanin-Sensitive Magnetic Resonance Imaging of the Substantia Nigra

Published on: September 8, 2021

4.7K

Negative symptoms in schizophrenia.

Sayantanava Mitra1, Tathagata Mahintamani2, Anjana Rao Kavoor3

  • 1Department of Psychiatry, National Institute of Mental Health and Neurosciences, Bengaluru, Karnataka, India.

Industrial Psychiatry Journal
|June 30, 2017
PubMed
Summary
This summary is machine-generated.

Negative symptoms in schizophrenia, though historically overlooked, are now a major research focus. Recent studies reveal neuronal network dysfunction and guide new treatments for these challenging schizophrenia symptoms.

Keywords:
Negative symptomsoverviewschizophrenia

More Related Videos

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

19.4K
Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis
05:52

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

Published on: November 21, 2013

15.6K

Related Experiment Videos

Last Updated: Feb 27, 2026

Standardized Data Acquisition for Neuromelanin-Sensitive Magnetic Resonance Imaging of the Substantia Nigra
05:14

Standardized Data Acquisition for Neuromelanin-Sensitive Magnetic Resonance Imaging of the Substantia Nigra

Published on: September 8, 2021

4.7K
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

19.4K
Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis
05:52

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

Published on: November 21, 2013

15.6K

Area of Science:

  • Neuroscience
  • Psychiatry
  • Clinical Psychology

Background:

  • Negative symptoms in schizophrenia have been recognized since the disorder's inception.
  • Their elusiveness hindered acknowledgment until specific measurement tools were developed.
  • Research interest surged over the past three decades, focusing on types, measurement, classification, and implications.

Purpose of the Study:

  • To summarize key concepts related to negative symptoms in schizophrenia.
  • To provide an overview of current understanding and research directions.

Main Methods:

  • Literature review and synthesis of current research on negative symptoms in schizophrenia.
  • Analysis of developments in investigatory methods and treatment modalities.

Main Results:

  • A distributed dysfunction of neuronal networks is identified as a primary abnormality.
  • Modern research has led to novel pharmacological and non-pharmacological treatment approaches.
  • Despite advancements, many questions regarding negative symptoms remain unanswered.

Conclusions:

  • Negative symptoms are a critical domain in schizophrenia research.
  • Understanding the neurobiological underpinnings is crucial for effective treatment development.
  • Continued research is necessary to address the remaining complexities of negative symptoms.