What are the risks and causes of severe asthma?

Asthma can be a life threatening condition. Watch this HealthSmarts videos to learn about the disease and triggers that can cause an asthma attack.

Most people with asthma understand asthma triggers. But do you know what causes asthma in the first place?

Find out what causes wheezing and shortness of breath in 24 million Americans.

Follow these tips to breathe easy at home, even if you’re allergic to your pet.

Learn more about this potentially deadly form of pneumonia.

E-cigarettes have been linked to lung injury and other health issues. Here’s what we know about the risks involved.