百比停是一种抗震颤麻痹的，现在仍然存在最初制造的品牌是巴斯夫/Knoll Pharma，商品名叫安易能锭(Akineton)。其非专利药在世界各地使用。

口服的生物利用度因为首过效应只有33 +/- 5%。

Biperiden, sold under the brandname Akineton among others, is a medication used to treat Parkinson disease. It is of the anticholinergic type. It is on the WHO Model List of Essential Medicines, the most important medications needed in a basic health system. It is available as a generic medication.