Chronic obstructive pulmonary disease (COPD) | NHS inform

cop4dThe main types of COPD are emphysema and chronic bronchitis. They differ in the damage they do to the airways and lungs. However, the causes, symptoms, and treatment ofCOPD is a progressive disease that causes less air to flow through the airways and impacts breathing. It can cause symptoms that include shortness of breath, chest discomfort,