Related Articles
Read article
Lung Health
What is Asthma?
Watch what happens within your airways when you have an asthma attack.
Read article
Lung Health
Asthma
Asthma is a chronic lung disease. The airways become sensitive to triggers (allergens and irritants). Here's what you need to know.
Read article
Lung Health
What is an Asthma Trigger?
Watch this clip to learn common triggers that can cause your asthma to flare-up.
Read article
Lung Health
Understanding Asthma
Asthma causes swelling and narrowing of the airways in your lungs. Here's what you need to know about how asthma affects your lungs, and what to do when you have asthma flare-ups.
