COPD

COPD refers to a group of diseases that includes chronic bronchitis and emphysema. Over time, COPD makes it difficult to breathe. Lung damage is irreversible, but lifestyle changes and medication can help control symptoms.

COPD is a collective term for a number of progressive lung diseases. Chronic bronchitis and emphysema can lead to COPD. A diagnosis of COPD means you could have one of these lung diseases or symptoms of both. COPD can progress insidiously and make breathing difficult over time.