What is Asthma?

Asthma is a serious, sometimes life-threatening respiratory disease that affects the quality of life for millions of Americans. Although there is no cure for asthma yet, asthma can be controlled through medical treatment and management of environmental triggers. EPA is committed to educating all Americans about asthma so that everyone knows what asthma is, how the environment can affect asthma patients and how to manage environmental.
Secondhand Smoke
Dust Mites
Molds
Cockroaches and Pests
Pets
Nitrogen Dioxide
Related Topics
Outdoor Air