| • | Asthma Asthma is a chronic (long-term) lung condition that causes breathing difficulties and wheezing when air passages narrow and become inflamed. |
| • | Who Is At Risk? More than 100 million people worldwide have asthma. |
| • | Types Of Asthma Different kinds for different people. |
| • | What Triggers An Attack? Learn about what could be triggering your attacks. |