Trihexyphenidyl is a prescription drug for Parkinson's Disease and Drug-induced Extrapyramidal Symptoms. It has antiparkinson and anticholinergic effects, but also many side effects and interactions. Learn more about its uses, dosages, side effects, and warnings. Trihexyphenidyl HCl is a synthetic antispasmodic drug. It is designated chemically as α-Cyclohexylα-phenyl-1-piperidinepropanol hydrochloride and its structural formula is as ... Medscape - Parkinson disease dosing for Artane, Trihex (trihexyphenidyl), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. Trihexyphenidyl/benzhexol is an anticholinergic medication used for the treatment of tremors, spasms, stiffness, and weak muscle control seen in patients with Parkinson disease.
