How do I know my asthma is under control?

There are two ways to measure if asthma is under control: the number of symptoms a patient has, and the measurement of airflow limitation. Pulmonologist Brian Gelbman, MD, discusses how to know if your asthma is being controlled properly.

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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.

Learn how sulfites contribute to asthma attacks and which foods contain the preservative.