Used primarily in medicine to reduce salivation and secretions in the airways during surgical procedures. Helps manage symptoms of peptic ulcers by decreasing gastric acid secretion when used with other medications. Employed in the treatment of chronic obstructive pulmonary disease (COPD) as a bronchodilator in inhalation formulations, improving airflow by relaxing airway muscles. Also used off-label to manage excessive sweating in conditions like hyperhidrosis. Its ability to inhibit muscarinic receptors makes it effective in controlling involuntary muscle movements and secretions in various clinical settings.