What triggers an asthma attack?

There can be many triggers for an asthma attack, most commonly respiratory allergens (dust/mold), infections, acid reflux, changes in temperature/season and exercise. Watch pulmonologist Brian Gelbman, MD, describe common asthma attack culprits.

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

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

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

Chronic obstructive pulmonary disease makes breathing difficult, but making simple changes to your diet may help.

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