How can I maintain control of my asthma?

Because the causes of asthma are unknown, there is no specific way to prevent it. Kevin Soden, MD, reveals tips for preventing attacks, which may include avoiding triggers and visiting your doctor regularly.

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

A flare-up can surprise you—here's how to prevent one.

No one knows how to cure asthma yet but finding the best treatment plan helps keep your asthma symptoms in check.

If you are living with nasal polyps, answering these questions may help you better understand your experience.

Learn more about this potentially deadly form of pneumonia.