Tremor and Other Hyperkinetic Movements (Mar 2016)

Possible Functional Moving Toes Syndrome

  • Nora Vanegas-Arroyave,
  • Pattamon Panyakaew,
  • Dronacharya Lamichhane,
  • Lisa Shulman,
  • Mark Hallett

DOI
https://doi.org/10.7916/D8CZ36XT
Journal volume & issue
Vol. 6

Abstract

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Background: Moving toes syndrome has been classically described as an organic movement disorder, on occasion related to peripheral nerve injuries. The association between nerve trauma and movement disorders has become a controversial topic, and the functional etiology of moving toes syndrome has recently been proposed.Case Report: We describe two cases of moving toes syndrome with clinical features typically suggestive of a functional movement disorder.Discussion: The presence of entrainability and distractibility in the described patients is an indication of attentional influences on their involuntary movements. However, it is possible that if there is a subcortical origin, the toe movements could be influenced by voluntary commands.