Tribcol Trihexyphenidyl Hydrochloride Imipramine Hydrochloride
ModerateImipramine and trihexyphenidyl both cause "drying" side effects. Taking them together adds these effects up, so they can be stronger than with either medicine alone. You may notice a dry mouth, blurred vision, constipation, or difficulty passing urine.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.