Primatene Mist inhalers (epinephrine inhalation aerosol) provide temporary relief from mild, intermittent asthma symptoms. The Primatene Mist inhaler is the only over-the-counter (OTC) asthma ...

Phenothiazines, butyrophenones may reduce or reverse pressor effect of epinephrine; avoid concomitant use. Risk of cardiac arrhythmias with potent inhalation anesthetics.