If you have asthma, your airways can get narrower, larger, and produce more mucus. Breathing may become difficult as a r

Asthma is a long-term condition affecting children and adults. The air passages in the lungs become narrow due to inflam

If you have asthma, your airways may become more congested, swollen, and mucus-producing. As a result, breathing could b

Asthma is a condition in which your airways narrow and swell and may produce extra mucus. This can make breathing diffic