Answer
Mar 16, 2026 - 11:18 AM
The active ingredient is Trihexyphenidyl. Trihexyphenidyl is an anticholinergic medication, which means it works by blocking the action of acetylcholine, a neurotransmitter in the brain. This is valuable for people with Parkinson’s disease because it helps reduce symptoms such as muscle stiffness and involuntary movements.
