Asthma is a common condition that causes coughing, wheezing, tightness of the chest and breathlessness. Most people with asthma who take the appropriate treatment can live normal lives, but left untreated, asthma can cause permanent damage to the airways.
Asthma
Page last reviewed: 23 April 2026
Page created: 23 April 2026
Page created: 23 April 2026