Trihexyphenidyl: Side Effects, Uses & Monitoring

Facts extracted from current FDA product labeling for Trihexyphenidyl. Educational only — not medical advice.

Labeled uses

Trihexyphenidyl HCl is indicated as an adjunct in the treatment of all forms of parkinsonism (postencephalitic, arteriosclerotic, and idiopathic). It is often useful as adjuvant therapy when treating these forms of parkinsonism with levodopa. Additionally, it is indicated for the control of extrapyramidal disorders caused by central nervous system drugs such as the dibenzoxazepines, phenothiazines, thioxanthenes, and butyrophenones.

Source: FDA labeling via NIH DailyMed (set 4d4d473e…). Not affiliated with FDA or NIH.

Medical disclaimer: Always consult a qualified healthcare professional about any medication.