Ipratropium BromideAnticholinergic (Antiasthma) Indication: Asthma and Chronic Obstructive Pulmonary Diseases including chronic bronchitis and emphysema. Dosage & Administration: Adults :1-2 puffs (20 mg/puff) 3-4 times daily. Children: 1-2 puffs 2-3 times daily. Preparation: Iprex® inhaler : Each canister contains Ipratropium Bromide BP 4 mg (minimum 200 puffs). Each puff delivers IpratropiumBromide BP 20 µg.