Dry mouth, abdominal pain, distention or discomfort, nausea, vomiting, fatigue, flatulence, constipation, epigastric pain, drowsiness & dizziness. Hypersensitivity reactions eg, pruritus, rashes, urticaria. Rarely, anaphylactic shock, angioedema & bullous eruptions including SJS, erythema multiforme, & TEN; paralytic ileus, toxic megacolon, urinary retention, hypertonia, loss/depressed level of consciousness, coordination abnormality, & miosis.