What is COPD - or - Chronic Obstructive Pulmonary Disease?

FALLBROOK – Chronic obstructive pulmonary disease, commonly referred to as COPD, is an umbrella term for several lung diseases that make it difficult to breathe. The two main forms of COPD include chronic bronchitis and emphysema. Doctors now classify anyone who has emphysema or chronic bronchitis as having COPD.

COPD can cause coughing with large amounts of mucus, wheezing, shortness of breath, chest tightness, and degradation of the lungs. People who have COPD may find it difficult to engage in daily activities without becoming breathless. Symptoms may be quite similar to asthma but with an...