Some prescription inhalers are expensive, which has led many people with asthma to consider switching to over-the-counter (OTC) treatment options such as epinephrine, ephedrine, and racepinephrine.

Medically reviewed by Brian Bezack, DO Over-the-counter (OTC) inhalers are not approved for treating chronic obstructive pulmonary disease (COPD). Aside from the fact that they are ineffective for ...

Your rescue inhalers should relieve your symptoms in 15 to 20 minutes. The effects of the medication typically last between four and six hours. In addition to relieving the symptoms of an asthma ...

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 ...