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Depression preceding choreiform movements in Huntington's Disease: a case study

S Hall1, E D Bigler, J N Rutledge

  • 1Department of Psychology and Institute for Neurological Science, University of Texas at Austin, USA.

Archives of Clinical Neuropsychology : the Official Journal of the National Academy of Neuropsychologists
|January 1, 1989
PubMed

Insights

Huntington's Disease (HD) can be misdiagnosed as psychiatric conditions due to early emotional disturbances. Recognizing choreiform movements and family history is crucial for accurate HD diagnosis.

Area of Science:

  • Neurology
  • Neuroscience
  • Psychiatry

Background:

  • Huntington's Disease (HD) is a progressive neurodegenerative disorder.
  • Key features include involuntary movements (chorea), cognitive decline, and psychiatric disturbances.
  • Early psychiatric symptoms can lead to misdiagnosis.

Observation:

  • A case study from the University of Texas Neuropathology Museum highlights diagnostic challenges.
  • The patient was treated for depression for over a decade before HD diagnosis.
  • Delayed diagnosis occurred due to the absence of overt motor symptoms initially.

Findings:

  • The patient's behavioral features preceded the onset of hallmark choreiform movements.
  • A positive family history was a critical factor in reaching the final HD diagnosis.
  • Pathological and neuropsychological findings in HD are reviewed in the context of this case.

Implications:

  • Highlights the importance of considering HD in patients with unexplained psychiatric and cognitive decline.
  • Emphasizes the need for thorough neurological and family history assessments in psychiatric evaluations.
  • Underscores the diagnostic complexity of Huntington's Disease, particularly in its early stages.

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