Asthma

Asthma is a long-term condition affecting children and adults. The air passages in the lungs become narrow due to inflammation and tightening of the muscles around the small airways. This causes asthma symptoms such as cough, wheeze, shortness of breath and chest tightness.

What is the main cause of asthma?

Asthma triggers
allergies – such as to pollen, dust mites, animal fur or feathers. smoke, fumes and pollution. medicines – particularly anti-inflammatory painkillers like ibuprofen and aspirin. emotions, including stress, or laughter.