Skip to content

Tag: Beta 2 agonist

Explore our medication guides and pharmacology articles within this category.

A Scientific Review: Why Does Epinephrine Cause Bronchoconstriction?

4 min read
Epinephrine is the first-line treatment for anaphylaxis, a severe allergic reaction that can progress rapidly and be life-threatening [1.5.2, 1.5.5]. While the question 'Why does epinephrine cause bronchoconstriction?' is often raised, the reality is that its primary and life-saving function is the opposite: it is a potent **bronchodilator** [1.2.1, 1.3.7].

Is ProAir a Bronchodilator? Yes, Here’s How It Works

3 min read
According to the U.S. Food and Drug Administration (FDA), ProAir HFA is an inhalation aerosol containing the active ingredient albuterol sulfate and is classified as a fast-acting bronchodilator. For many people with respiratory issues like asthma, this medication is a critical tool for managing conditions that cause bronchospasm, and understanding how it works answers the question: Is ProAir a bronchodilator?