Chronic obstructive pulmonary disease (COPD) | NHS inform

cop4dChronic obstructive pulmonary disease (COPD) is one of the most common lung diseases. Learn more about symptoms, causes, and treatments of COPD at .Chronic obstructive pulmonary disease (COPD) is a progressive lung disease. Learn about the stages of COPD, their symptoms, and how to manage the disease here.