The Primatene Mist inhaler is the only over-the-counter (OTC) asthma inhaler approved ... Asthmanefrin is indicated for the ...
Inhalers may be prescribed to people who have a variety of health conditions both chronic and acute, including asthma, chronic obstructive pulmonary disease (COPD), and bronchitis. If you're new ...
Increased cyclic AMP levels cause relaxation of bronchial smooth muscle. Prime before using for the first time, when the inhaler has not been used for more than 2 weeks, or when the inhaler has ...