Asthma is a chronic lung condition that causes inflammation and tightening of the airways. For many with asthma, daily medication is needed to manage symptoms and prevent attacks. One commonly prescribed medication type is bronchodilators, which work to relax airway muscles and widen the lungs' air passages. Bronchodilators are most often delivered to the lungs using inhalers.

Inhalers allow medication to travel directly into the lungs where it is needed, avoiding potential side ... Read more