A Study of Inhaled Atropine Sulfate in Healthy Adults

Inclusion Criteria: * Subjects will be 18-55 years of age. * Subjects will be able to read and comprehend the English language. Exclusion Criteria: * Subjects weighing less than 100 lbs. * Women of childbearing potential who are pregnant or unwilling to undergo pregnancy testing; females with positive pregnancy testing on either screening day or any test day will be excluded. Nursing mothers will be excluded * Persons unable or unwilling to complete written informed consent (No proxy consent will be obtained). * Persons with a past medical history or symptoms of pulmonary disease (including but not limited to: asthma, COPD, Emphysema, Sarcoidosis, Lung Cancer, Pulmonary Embolism, Pulmonary Hypertension))or cardiac disease (coronary artery disease, hypertension, angina, arrhythmias, palpitations, past myocardial infarction history). * Persons with a previous history or symptoms of adverse reaction to atropine. * Persons with history or symptoms of prostate hypertrophy or prostate cancer. * Persons with a history or symptoms of pyloric stenosis. * Persons with a history or symptoms of high blood pressure or a diagnosis of cerebral vascular accident (CVA) or transient ischemic attack (TIA). * Subjects with a history or symptoms of urological disorders or renal insufficiency. * Subjects with a history or symptoms of diabetes. * Persons demonstrating increased intraocular pressure, an abnormal optical exam, or history of glaucoma. * Persons demonstrating a one second forced exp…