Not to be administered for persistent or chronic cough occurring w/ smoking, asthma, emphysema or excessive secretions; epilepsy, glaucoma, difficulty in urination due to prostate gland enlargement. Narrow-angle glaucoma, stenosing peptic ulcer, pyloroduodenal obstruction, symptomatic prostatic hypertrophy or bladder neck obstruction. History of bronchial asthma, increased IOP, hyperthyroidism, CV disease or HTN. Concomitant use w/ alcohol & CNS depressants eg, hypnotics, sedatives, tranquilizers. May affect ability to drive & use machines. Hepatic disease. Pregnancy. Not to be given in childn <2 yr. Childn 2-6 yr, infants, elderly.