In-depth

Asthma

Asthma attack

Asthma attack: Find out what the symptoms are and how to treat an asthma attack.

Atelectasis

Emphysema

Tobacco smoke causes most cases of emphysema. Although quitting smoking can't reverse the damage, it can help keep this serious lung disease from becoming worse.

Pneumonitis

Pneumonitis is a general term for lung inflammation. It can cause difficulty breathing, often accompanied by a cough.

July 11, 2014