What Is Asthma?
Asthma is a common chronic (long-term) lung disease in which the lungs’ bronchial tubes, or airways, become inflamed. This inflammation causes the airways to become sensitive to environmental triggers, such…
Asthma is a common chronic (long-term) lung disease in which the lungs’ bronchial tubes, or airways, become inflamed. This inflammation causes the airways to become sensitive to environmental triggers, such…