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Post-streptococcal 'complex' movement disorders: unusual concurrence of psychogenic and organic symptoms

Giovanna Squintani1, Michele Tinazzi, Mattia Gambarin

  • 1Neurology Unit, Borgo Trento Hospital of Verona, Italy. neurogio@tiscali.it

Journal of the Neurological Sciences
|November 10, 2009
PubMed

Insights

This case study details a 15-year-old boy with post-streptococcal neuropsychiatric disorders, presenting with both psychogenic and organic movement issues. Treatment with steroids and antibiotics led to symptom remission, broadening the understanding of these conditions.

Area of Science:

  • Neurology
  • Infectious Diseases
  • Psychiatry

Background:

  • Post-streptococcal neuropsychiatric disorders (PSND) are a spectrum of movement abnormalities.
  • These disorders can include tics, stereotypies, dystonia, and tremor.

Observation:

  • A 15-year-old male experienced relapsing-remitting movement disorders following streptococcal pharyngitis.
  • Symptoms included motor and phonic tics, an atypical gait, and worsening psychogenic tremor.
  • Both psychogenic and organic symptoms co-occurred and remitted simultaneously.

Findings:

  • The patient's relapses were linked to streptococcal pharyngitis.
  • Concomitant remission of psychogenic and organic symptoms was observed after treatment.
  • Treatment involved a combination of oral steroids and antibiotics.

Implications:

  • This case highlights the coexistence of psychogenic and organic symptoms in PSND.
  • It expands the known clinical spectrum of post-streptococcal neuropsychiatric disorders.
  • Suggests a potential link between streptococcal infections and complex neuropsychiatric presentations.

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