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Related Experiment Video

Updated: Jun 25, 2026

Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis
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[Psychogenic movement disorders].

A Mendoza-Rodríguez1, C Riveira-Rodríguez, A Castrillo-Sanz

  • 1Sección de Neurología, Hospital General de Segovia, Ctra. Ávila, s/n. E-40002 Segovia. ameliamendoza1@terra.es

Revista De Neurologia
|February 18, 2009
PubMed
Summary
This summary is machine-generated.

Psychogenic movement disorders, often linked to psychiatric issues, require further research for better diagnosis and treatment. Advances in neurophysiological tests aid in diagnosing these conditions, particularly tremor.

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Area of Science:

  • Neurology
  • Psychiatry

Context:

  • Psychogenic movement disorders (PMDs) represent 1-3% of all movement disorders.
  • These disorders lack identifiable organic causes, stemming from psychiatric pathology or voluntary simulation.

Purpose:

  • To comprehensively review the existing literature and update current knowledge on psychogenic movement disorders.
  • To explore epidemiology, clinical and complementary diagnostic methods, classifications, treatment, and prognosis of PMDs.

Summary:

  • Diagnosis by neurologists is crucial and should not be solely a diagnosis of exclusion.
  • Tremor is the most common symptom, with neurophysiological tests significantly improving diagnostic accuracy.
  • Treatment necessitates addressing the underlying psychiatric condition, often combining psychotherapy with pharmacotherapy.

Impact:

  • Despite recent advancements, understanding the underlying mechanisms of PMDs remains incomplete.
  • Further research is essential for developing improved diagnostic techniques and effective treatment strategies.
  • Enhanced diagnostic tools and therapeutic approaches are needed to improve patient prognosis.