| Asthma: Tells what asthma is and how it affects people. (English and French) |
| Asthma: Why does asthma occur and what happens during an attack? Find out all about it and how doctors help make it better. |
| Child and Youth Health: Asthma: Learn what it is, what happens in the body, symptoms and triggers, managing asthma and how to help a friend. |
| KidsHealth: Asthma: Learn what it is, what causes flare-ups, and what different medicines kids can take. |
| National Jewish Asthma Wizard: Learn about asthma care, treatment, and the peak flow meter. Features games, puzzles, and stories for kids. |
| TeensHealth: Do Allergies Cause Asthma?: Learn how allergies and asthma are related and when to talk to the doctor. |
| TeensHealth: Smoking and Asthma: Learn the health risks of smoking and second-hand smoke. Includes effects on medicines and what to tell smokers. |