Bone marrow suppression. Epilepsy, organic brain syndrome, hepatic or renal insufficiency, CV disease, hypotension. Micturition disturbances, acute narrow-angle glaucoma, increased IOP, GI obstruction or ileus, DM. Suicide/suicidal thoughts. Discontinue in the presence of jaundice. Renal or hepatic impairment. Phenylketonuria. May affect ability to drive or operate machinery. Pregnancy & lactation. Childn <18 yr. Elderly.