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Related Experiment Video

Updated: Feb 24, 2026

Protocol for Repetitive Transcranial Magnetic Stimulation with Symptom Provocation to Treat Obsessive-compulsive Disorder
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Tourette syndrome: recent advances.

G S Golden1

  • 1Child Development Center, University of Tennessee, Memphis 38105.

Pediatric Neurology
|July 1, 1986
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Summary
This summary is machine-generated.

Tourette syndrome involves genetic factors and is linked to chronic motor tics and behavioral issues like ADHD. Dopaminergic system dysfunction is the likely cause, with haloperidol being a key treatment.

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Area of Science:

  • Neurology
  • Genetics
  • Psychiatry

Background:

  • Tourette syndrome (TS) presents ongoing clinical and biological controversies.
  • A genetic basis is evident in some families and linked to chronic motor tics.
  • Patients often exhibit co-occurring behavioral problems, attention deficit disorder (ADD), and obsessive-compulsive symptoms (OCS).

Purpose of the Study:

  • To review current understanding of Tourette syndrome's features.
  • To address controversies regarding its etiology and treatment.
  • To highlight the role of dopaminergic systems.

Main Methods:

  • Literature review of clinical and biological features.
  • Analysis of genetic associations.
  • Evaluation of treatment outcomes.

Main Results:

  • Genetic substrate confirmed in some families and linked to chronic motor tics.
  • Increased incidence of ADD and OCS in Tourette syndrome patients.
  • Psychostimulant treatment for ADD may worsen tics in some individuals.
  • Haloperidol is a consistently effective treatment; pimozide and clonidine show potential.
  • Dopaminergic system dysfunction is the probable cause of Tourette syndrome.

Conclusions:

  • Tourette syndrome has a significant genetic component and is related to chronic motor tics.
  • Management of co-occurring conditions like ADD requires careful consideration due to potential tic exacerbation.
  • Further research is needed to establish standardized treatment protocols beyond established agents like haloperidol.