Overview
Article
Difficult-to-control asthma and severe asthma
When asthma symptoms persist, a person may have difficult-to-control asthma or severe asthma. Learn what these terms mean.
Treatment
Article
Treatments for eosinophilic asthma
Learn about the different options for treating eosinophilic asthma, and the importance of an asthma action plan.
Article
Having asthma as an older adult
An asthma diagnosis can happen at any age. Here's what adults over 50 need to know.