Biperiden is an antiparkinsonian agent of the anticholinergic type. The original brand name - still existing - is Akineton®, manufactured by BASF/Knoll Pharma. Generics are available worldwide.
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Biperiden /bi·per·i·den/ an antidyskinetic used as the hydrochloride and lactate salts in the treatment of parkinsonism and drug-induced [more]Akineton - Community and Resources