Any trip needs advance planning so you can be comfortable and lower your risk for worsening symptoms.

This test is used to find out how well your lungs are working. Read on to learn what to expect.

Diabetes affects every part of your life, and it can create problems that aren't easy to talk about with your healthcare provider.

Asthma is a long-term (chronic) lung disease where the airways become inflamed. Here's what you need to know.

Oral corticosteroids help to reduce swelling and mucus production in the airways. Here's what you need to know.

Medicines play a key role in controlling asthma. Some help to prevent symptoms. Others are used to treat symptoms.

Inhaled corticosteroids are safe for long-term use for most people. They are not the steroids that you hear about athletes abusing.

The CDC advises that people with asthma get certain vaccines. Here's what you need to know.

If your doctor thinks you have asthma, there are things they must do to make a diagnosis.

Here's how you can stay healthy and prevent the problems that lead to a stay in the hospital.