Parkin, Trihexyphenidyl

Parkin is used for the treatment of parkinsons disease which causes unusual nerve impulses and relaxes stiff muscles.

Parkin is an antimuscarinic medicine. Parkin works by decreasing the activity of excess accetycholine in brain.

Some of the potential side effects of Parkin can include the symptoms below;

Dry mouth,
Nausea,
Vomiting,
Abdominal or stomach cramps or pain,
Bloating,
Constipation,
Blurred vision.