Asthma attacks or “flare-ups” occur when the airways become inflamed and narrowed, making it hard to breathe. They often take place as a reaction of the lungs to an external substance (“trigger”) that a patient comes into contact with. This section explains how exacerbations occur and what to do when they happen.
What is an asthma attack?
How to help someone with an asthma attack
Am I at risk of severe asthma attacks?
Is my asthma under control?
Can I prevent asthma attacks?
What happens after an asthma attack?