Tetrabenazine【B】

Neurologic Drugs : Huntington’s disease
OXENA1 “Xenazine tablet25 mg/tab

適應症:治療亨汀頓舞蹈症之舞蹈症狀。

Usual dose:

Initial, 12.5 mg qd; increase dose at minimum 1 wk intervals in 12.5 mg increments to 25 mg/day (12.5 mg bid), max. 50 mg/day.

Adverse effect:

Common: dysphagia, nausea, akathisia, insomnia, parkinsonism, somnolence, upper respiratory infection, fatigue

Serious: prolonged QT interval, depression, neuroleptic malignant syndrome

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