albuterol-sulfate

Medically Reviewed by Harshi Dhingra, M.D.

Last Reviewed: Jun 16, 2022

Uses


What is albuterol sulfate (ProAir, Proventil, Ventolin used for?

Albuterol sulfate is a bronchodilator. It is prescribed as a rescue medicine to people with asthma to help them breathe better. Albuterol prevents and treats symptoms such as shortness of breath, difficulty breathing, wheezing, coughing, chest tightness, and breathing difficulties with exercise. It treats symptoms caused by diseases of the lungs and airways, such as asthma and chronic obstructive pulmonary disease (COPD).

How does albuterol sulfate (ProAir, Proventil, Ventolin) work?

Albuterol sulfate is a short-acting beta-agonist. It works by relaxing the muscles of the airways and opening up the airways. This makes breathing easier by allowing air to flow in and out of the lungs more easily.

What are albuterol sulfate (ProAir, Proventil, Ventolin) doses?

Albuterol sulfate tablets come in doses of 2 mg and 4 mg. The extended-release tablets are also available in 8mg. The inhalation solution comes in a 20-mL bottle that contains 5 mg/mL. The albuterol syrup dose is 2 mg/5 mL. The HFA inhaler contains 90 mcg of albuterol sulfate per puff. 

The typical dosing of albuterol (ProAir HFA, Proventil HFA, and Ventolin HFA) is 1 to 2 puffs by mouth every 4-6 hours as needed for shortness of breath. For exercise-induced asthma, the recommended dosing is 2 puffs by mouth 15-30 minutes before starting exercise.