Asthma causes inflammation and narrowing of the airways, making it harder to breathe. Symptoms may include wheezing, coughing, chest tightness, and shortness of breath. These symptoms can vary in ...

Inhalers have been key to asthma management since the 1950s. The most common, salbutamol, comes in a familiar blue-coloured inhaler (or “puffer”). This kind of “rescue inhaler” brings quick relief ...