Rescue vs. Long-Acting Inhalers: What’s the Difference?

The thing most commonly associated with asthma is undoubtedly the inhaler. Inhalers are a key part of treatment for asthma, which causes inflammation in the airways and restricts breathing.

Despite most people’s familiarity with this life-saving device, many are surprised upon being diagnosed with asthma that there is more than one type of inhaler. Asthma inhalers, also called bronchodilators, come in two main forms: short-acting (or “rescue”) inhalers and long-acting inhalers.

Why trust our experts?

Written by:

Lauren Smith, MA

Lauren Smith, MA, has worked in health journalism since 2017. Before joining GoodRx, she was the senior health editor and writer for HealthiNation.

Reviewed by:

Alexandra Schwarz, MD

Dr. Schwarz is board eligible Sleep Medicine and board certified Family Medicine physician. She is a member of the AASM and ABFM.

Our editorial standards

Meet our experts