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Related Concept Videos

Diagnostic and Statistical Manual of Mental Disorders (DSM)01:27

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The Diagnostic and Statistical Manual of Mental Disorders (DSM) serves as the primary classification system for mental health disorders, providing standardized diagnostic criteria for clinicians and researchers. First published by the American Psychiatric Association (APA) in 1952, the DSM has undergone several revisions to reflect evolving psychiatric understanding. The fifth edition, DSM-5, released in 2013, introduced key updates that expanded diagnostic categories and modified diagnostic...
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The development of psychological disorders, which are characterized by deviant, maladaptive, and personally distressing behaviors, has been explored through several theoretical approaches.
Biological approach
The biological approach posits that internal, organic factors are the primary causes of such disorders. This perspective emphasizes brain structure and function, genetic predispositions, and neurotransmitter imbalances. For example, schizophrenia has been associated with both genetic...
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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.
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The meaning of illness is individualized to each person who experiences an alteration in health. In contrast, disease is a medical term indicating a pathological change in the structure and function of the body or mind. It is a condition that has specific symptoms and boundaries.
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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.
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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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Classification in psychiatry: from a symptom based to a cause based model?

Dylan Pritchard1

  • 1Clare College Cambridge, Cambridge, UK, dylanjpritchard@gmail.com.

Psychiatria Danubina
|September 30, 2015
PubMed
Summary

This study questions the inevitable shift towards neuroscience-based classifications in mental health, like the National Institute of Mental Health

Area of Science:

  • Psychiatry
  • Neuroscience
  • Mental Health Classification

Background:

  • The Diagnostic and Statistical Manual of Mental Disorders (DSM) currently relies on symptom-based classification.
  • The National Institute of Mental Health (NIMH) has proposed the Research Domain Criteria (RDoC) project, incorporating neuroscience.
  • A prevailing assumption is that DSM will eventually adopt neuroscience-based causation.

Purpose of the Study:

  • To examine the assumption that DSM will incorporate neuroscience-based causation.
  • To argue for the underappreciated advantages of the current symptom-based classification system.
  • To challenge the view that transitioning away from symptom-based approaches is inevitable and desirable.

Main Methods:

  • Literature review and critical analysis of current psychiatric classification systems.

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  • Examination of the NIMH Research Domain Criteria (RDoC) project.
  • Argumentative essay challenging prevailing assumptions in mental disorder classification.

    • Main Results:

    • The advantages of symptom-grouped classifications are often overlooked.
    • The transition to neuroscience-based classification may not be as beneficial or inevitable as assumed.
    • Current symptom-based DSM has significant, often undervalued, merits.

    Conclusions:

    • The current symptom-based approach in psychiatric classification has significant advantages.
    • The RDoC project's focus on neuroscience does not automatically invalidate the DSM's symptom-based model.
    • Challenging the inevitability of a neuroscience-driven DSM is crucial for a balanced perspective.