Active Ingredient

Salbutamol

Salbutamol is a medication primarily used to relieve symptoms of asthma and other conditions that affect breathing. It helps to open up the airways, making it easier to breathe.

It is often used in situations where quick relief from breathing difficulties is needed.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Salbutamol Brands

Albuterol inhaler

Strengths 100 mcg

Asthalin Inhaler

Strengths 100mcg

Asthalin

Strengths 2 mg, 4 mg

Salbutamol Uses

Salbutamol is commonly used to manage and treat respiratory conditions. It can help alleviate symptoms quickly in various situations.

Relief of asthma symptoms
Management of chronic obstructive pulmonary disease (COPD)
Prevention of exercise-induced bronchospasm
Acute bronchitis

How Salbutamol Works

Salbutamol works by relaxing the muscles in the airways, which helps to open them up and makes breathing easier.

It belongs to a class of drugs known as bronchodilators, which are often used to treat conditions that cause breathing difficulties.

By targeting specific receptors in the lungs, Salbutamol helps to quickly relieve symptoms such as wheezing and shortness of breath.

Common side effects of Salbutamol

Not everyone experiences side effects from Salbutamol, and many side effects are mild and temporary.

Headache
Dizziness
Tremors
Nervousness
Increased heart rate
Muscle cramps

If you experience any serious or persistent symptoms, contact your doctor for advice.

Frequently Asked Questions

How quickly does Salbutamol work?

Salbutamol usually starts working within a few minutes to relieve breathing difficulties.

How long do the effects of Salbutamol last?

The effects of Salbutamol typically last for about 4 to 6 hours.

Is Salbutamol safe for long-term use?

Salbutamol is generally considered safe for long-term use under the supervision of a doctor.

Can Salbutamol interact with other medications?

Yes, Salbutamol can interact with other medications. It’s important to inform your doctor about all the medications you are taking.

Can I use Salbutamol during pregnancy?

If you are pregnant or planning to become pregnant, consult your doctor to discuss the safety of using Salbutamol.