Albuterol

Short-Acting β2 Agonist (SABA)
Drug Class
Short-Acting β2 Agonist (SABA)
Mechanism of Action (MOA)
Selective β2-adrenergic agonist → bronchial smooth-muscle relaxation → bronchodilation.
Clinical Notes
Rescue inhaler for acute asthma/COPD bronchospasm. Tachycardia, tremor, hypokalemia. Frequent use signals poor control.
Source
FDA label

Sources

Reviewed September 2026
  1. FDA label — FDA / DailyMed

Checked against the guideline or standard reference the exam keys to. If it has moved, use Report an error below.

Used for

Same family

Asthma & COPD drugs · 5 drugs

Got a pharmacology lecture that covers Albuterol? Turn it into flashcards and board-style questions, free. Drop it on the home page

All pharmacology