ProAir HFA aerosol is a sympathomimetic (beta agonist) bronchodilator. It works by relaxing and thus expanding the airways in the lungs. Each inhaler contains 200 metered inhalations.
ProAir HFA aerosol is a sympathomimetic (beta agonist) bronchodilator. It works by relaxing and thus expanding the airways in the lungs. Each inhaler contains 200 metered inhalations.