Ipratropium bromide 0.5 mg/3 mL (0.017%), albuterol (as sulfate) 2.5 mg/3 mL (0.083%); soln for inh. Not for primary treatment of acute attack. Avoid excessive use. Discontinue if paradoxical ...

Four hours after the most recent bronchodilator treatment, each patient was randomized to receive at least two consecutive doses of albuterol 2.5 mg or levalbuterol 1.25 mg four hours apart via ...