What is asthma? Asthma is a lung condition that can make your airways swell, narrow, and fill with mucus. "This causes recurrent episodes of coughing, wheezing, and chest tightness," says Dr ...

The causes of childhood asthma include many things like environmental exposure, smoke, respiratory infections, and more. Effective treatment is important.

No one really knows what causes asthma, but doctors have identified at least 10 known triggers including allergies, food additives, and more. Learn more about asthma triggers at WebMD.

Eosinophilic asthma is a type of asthma that’s hard to manage and usually happens in adults. Learn what it is, how it’s different from other types of asthma, and what causes it.

University of Chicago. (2025, April 10). Better tools when searching for genetic causes of asthma. ScienceDaily. Retrieved June 11, 2025 from www.sciencedaily.com / releases / 2025 / 04 ...

It affects millions worldwide and can appear at any age. Asthma is a chronic condition that causes inflammation in the ...