Prophylaxis And Control Of Bronchospasm In Bronchial Asthma, Chronic Bronchitis, Pulmonary Emphysema, Bronchiectasis, Tracheobronchitis With Emphysema:
Adults & Elderly: Initially 1 Mg Twice a Day, increased To Max 2 Mg Twice Daily After 7-10 Days.
Children 1-6 Yrs: 0.25 Mg-5 Mg (1/4 To 1/2 Tsp) Twice A Day;