Unlike short-term bugs, asthma is a chronic, inflammatory condition. In children who have it, their airways swell and narrow ...

An asthma attack is a sudden worsening of asthma symptoms caused by inflammation and a narrowing of the airways. This can make breathing difficult and, in severe cases, be life-threatening. Asthma ...

Wheezing is a sign of an asthma attack and is caused by reduced airflow due to inflammation. A chronic cough that comes and ...

Learn what happens inside the body during an asthma attack and why treatments help prevent or reverse the effects. When you purchase through links on our site, we may earn an affiliate commission.