In-depth

Amniotic fluid embolism

Carbon monoxide poisoning

COPD

Cystic fibrosis

Frostbite

Gangrene

Pneumonitis

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

Pulmonary fibrosis

Pulmonary fibrosis results from scar tissue that forms in your lungs. This affects your ability to breathe and obtain enough oxygen.

Nov. 25, 2014