Acute bronchospasmAdult 100-200 mcg daily. Childn 100 mcg daily, may be increased to 200 mcg. Prevention of exercise-induced bronchospasmAdult 200 mcg daily prior to exertion. Childn 100 mcg daily prior to exertion, may be increased to 200 mcg. Chronic therapyAdult Up to 200 mcg qds. Childn Up to 100 mcg qds.
Cardiac disease, HTN & DM. Large doses may produce arrhythmias. Pregnancy & lactation.