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Related Concept Videos

Schizophrenia01:17

Schizophrenia

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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...
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Biological Causes of Schizophrenia01:29

Biological Causes of Schizophrenia

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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
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Understanding the Self01:28

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The self is a central aspect of human identity, encompassing an individual’s beliefs, emotions, perceptions, and experiences. It is a cognitive and psychological construct that enables individuals to interpret their traits and behaviors, influencing how they perceive themselves and interact with the world. While personality consists of stable and enduring characteristics, the self is shaped by self-perception and social experiences. This distinction highlights the dynamic nature of the...
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Psychological and Sociocultural Causes of Schizophrenia01:29

Psychological and Sociocultural Causes of Schizophrenia

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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...
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Negative and Cognitive Symptoms of Schizophrenia01:30

Negative and Cognitive Symptoms of Schizophrenia

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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.
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The self-concept encompasses individuals' beliefs about themselves, structured through cognitive frameworks known as self-schemas. These schemas function as mental representations of specific traits or behaviors, influencing how self-relevant information is perceived, processed, and remembered. For example, individuals who are schematic for body weight are more likely to interpret routine experiences—such as dining out or shopping—through the lens of that trait. Conversely, those...
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Understanding the schizophrenia prodrome.

Manju George1, Shreemit Maheshwari1, Suhas Chandran1

  • 1Department of Psychiatry, JSS Medical College and Hospital, JSS University, Mysore, Karnataka, India.

Indian Journal of Psychiatry
|March 3, 2018
PubMed
Summary
This summary is machine-generated.

Schizophrenia, a neurodevelopmental disorder, has a prodromal phase before psychotic symptoms appear. Early intervention during this critical period may improve patient outcomes, despite diagnostic challenges.

Keywords:
Neurodevelopmental disorderprodromepsychosisschizophrenia

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Area of Science:

  • Neuroscience
  • Psychiatry
  • Developmental disorders

Background:

  • Schizophrenia is a neurodevelopmental disorder with a preclinical or prodromal phase.
  • The prodromal phase precedes the onset of overt psychotic symptoms.
  • Despite acceptance, diagnosing schizophrenia during the prodrome remains challenging.

Purpose of the Study:

  • To explore the diagnostic challenges in identifying schizophrenia during its prodromal phase.
  • To highlight the importance of early intervention for improved outcomes.
  • To review current research on biomarkers and imaging studies for prodromal diagnosis.

Main Methods:

  • Review of existing literature on schizophrenia prodrome.
  • Analysis of neuroimaging studies and biomarker research.
  • Discussion of diagnostic criteria and clinical challenges.

Main Results:

  • The prodromal phase of schizophrenia is a critical period for intervention.
  • Diagnostic uncertainty persists despite advances in imaging and biomarkers.
  • Early identification is linked to potentially better treatment outcomes.

Conclusions:

  • Further research is needed to refine diagnostic tools for schizophrenia prodrome.
  • Timely intervention during the prodromal phase is crucial for managing schizophrenia.
  • Addressing diagnostic dilemmas can lead to improved patient prognosis.