Poor Air Quality Triggers Asthma

Asthma is a health challenge that can make it hard to breathe. The bronchioles (small airways within the lungs) become irritated and inflamed. As the bronchiole tissues swell, excessive mucous is produced and the airways narrow. Symptoms include coughing, shortness of breath and a tightening of the chest. Indoor Air Quality And Asthma Asthmatic episodes…