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Obsessive-compulsive-like behavioral changes in pure akinesia.

H Miwa1, T Miwa, H Imai

  • 1Department of Neurology, Juntendo University Urayasu Hospital, 2-1-1 Tomioka, Chiba 279-0021, Urayasu City, Japan

Parkinsonism & Related Disorders
|May 10, 2001
PubMed
Summary

Pure akinesia, a movement disorder causing severe freezing, can co-occur with obsessive-compulsive-disorder (OCD)-like behaviors. This suggests a potential shared neurological basis, possibly involving damage to the pallidum.

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Area of Science:

  • Neurology
  • Neuroscience
  • Movement Disorders

Background:

  • Pure akinesia is a rare neurological condition.
  • It is characterized by significant freezing of movement.
  • Symptoms are not alleviated by levodopa and lack rigidity or tremor.

Purpose of the Study:

  • To report two cases of pure akinesia.
  • To describe the development of obsessive-compulsive-disorder (OCD)-like behaviors in these patients.
  • To explore a potential common pathophysiological basis for both conditions.

Main Methods:

  • Case report of two patients with pure akinesia.
  • Clinical observation of symptom progression, including the emergence of OCD-like behaviors.
  • Pathophysiological hypothesis based on symptom co-occurrence.

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Main Results:

  • Two patients with pure akinesia presented with concurrent OCD-like behaviors.
  • The co-occurrence suggests a potential link between the two conditions.
  • Pallidal damage is hypothesized as a common underlying cause.

Conclusions:

  • Pure akinesia may be associated with OCD-like behaviors.
  • These co-occurring symptoms might share a common neuropathological origin.
  • The pallidum is implicated as a potential site of damage in these cases.