NHS-sourced information. Always read the patient information leaflet (PIL) and speak to your pharmacist or GP before starting, stopping or changing this medication.
Salbutamol (also known by the brand name Ventolin) is a short-acting beta2-agonist (SABA). It is used as a reliever inhaler to quickly relieve breathlessness and wheezing in asthma and chronic obstructive pulmonary disease (COPD). The inhaler is usually blue.
Salbutamol relaxes the muscles in the walls of the small airways in the lungs, allowing them to open up and making it easier to breathe. It starts working within a few minutes and lasts for 4-6 hours.
Using a spacer device can make the inhaler more effective, especially for children and older people.
All medications can cause side effects, though not everyone gets them. The list below shows the most commonly reported effects. Contact your GP or pharmacist if you are concerned.
Always tell your doctor and pharmacist about all medicines you take, including vitamins, supplements, and over-the-counter products. Some interactions can increase side effects or reduce how well a medicine works.