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Table 4 Drug treatment for chorea.

From: Huntington's disease: a clinical review

Tiapride max 600 mg
Olanzapine max 20 mg
Tetrabenazine* max 200 mg
Pimozide max 6 mg
Risperidone max 16 mg
Fluphenazine max 10 mg
*When tetrabenazine is officially approved per country, this drug will probably become the drug of first choice based on the literature.
Hypokinesia None
  1. (drug dosages vary individually; here maximal dosages are given; these are seldom necessary in practice)