The following clinically significant adverse reactions are described elsewhere in the labeling: • Risk of Urinary Retention • Risk of Use in Patients with Hepatic Impairment • Risk of Use in Patients with Biliary Disease • Decreased Gastrointestinal Motility • Risk of Angioedema • Risk of Use in Patients with Narrow-angle Glaucoma • Increases in Heart Rate • Anticholinergic Adverse Reactions in Patients with Renal Impairment • Central Nervous System Effects Most common adverse reactions (incidence ≥ 5% and at least twice placebo) were nausea, dyspepsia, constipation, vomiting, hypertension, abdominal pain, diarrhea, tachycardia, dizziness, and gastrointestinal reflux disease.