My story: Elizabeth and severe asthma

Diagnosed as a baby, Elizabeth has been living with severe asthma her entire life. She describes the severe asthma attack that was the turning point in her treatment.

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

What happens during an asthma attack and what does it feel like? Here’s what you should know.

Most cases are mild but more serious infections can lead to deadly complications.

Like other articles of clothing, masks can irritate the skin. Try these tips to keep your skin feeling good.

Find out who should consider using one—and how to do it safely.