Thunderstorms can trigger serious asthma attacks

Researchers believe asthma triggered by thunderstorms may be the result of rapid temperature changes and an increase in particulate matter.

Summer air pollution can bring on asthma symptoms. Find out what you can do to be prepared.

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

While some clues are surprising, if you know what to look for, you'll be better prepared for your next attack.

Get the dirt on what causes allergies and asthma.

From pollen to pigweed, learn how to stop pesky fall allergens in their tracks.