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[Functional neurological disorders].

L S Chutko1, S Yu Surushkina1

  • 1Institute of Human Brain Russian Academy of Sciences, St. Petersburg, Russia.

Zhurnal Nevrologii I Psikhiatrii Imeni S.S. Korsakova
|February 13, 2021
PubMed
Summary
This summary is machine-generated.

This review examines functional neurological disorders (FND), also known as dissociative or conversion disorders. It details evolving views on FND causes, pathogenesis, symptoms, and modern therapeutic strategies.

Keywords:
conversion disordercytoflavindissociative disorderfunctional neurological disordershysteria

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Area of Science:

  • Neurology
  • Psychiatry
  • Neuroscience

Background:

  • Functional neurological disorders (FND), previously termed dissociative or conversion disorders (ICD-10 code F44), represent a complex diagnostic group.
  • Understanding of FND etiology and pathogenesis has significantly evolved over time.
  • FND are characterized by neurological symptoms inconsistent with established neurological disease models.

Purpose of the Study:

  • To review the current literature on functional neurological disorders.
  • To present the changing perspectives on the etiology and pathogenesis of FND.
  • To outline modern therapeutic approaches for FND.

Main Methods:

  • Literature review of functional neurological disorders.
  • Analysis of historical and contemporary research on FND.
  • Synthesis of information on FND classification, symptoms, and treatment.

Main Results:

  • The review highlights a shift in understanding FND, moving towards neurobiological models.
  • Characteristic mental and somatic symptoms of FND are described, along with their clinical presentations.
  • Current therapeutic strategies for FND are discussed, emphasizing multidisciplinary approaches.

Conclusions:

  • Functional neurological disorders are understood through evolving etiological and pathogenetic models.
  • Comprehensive assessment and tailored therapy are crucial for managing FND.
  • Continued research is essential to refine understanding and treatment of FND.