NDAORALCAPSULE, EXTENDED RELEASE
Approved
Apr 1962
Lifecycle
LOE Approaching
Competitive Pressure
30/100
Mechanism of Action
CLINICAL PHARMACOLOGY Trihexyphenidyl Hydrochloride is the substituted piperidine salt, 3-(1-piperidyl)- 1-phenylcyclohexyl-1-propanol hydrochloride, which exerts a direct inhibitory effect upon the parasympathetic nervous system. It also has a relaxing effect on smooth musculature; exerted both…