COPD is a progressive, irreversible inflammatory disease of the lungs that makes it difficult to breathe. Cigarette smoking is the most common cause of COPD. Common symptoms include a persistent cough ...
Chronic obstructive pulmonary disease (COPD) can result from chronic ... worsening symptoms, or new symptoms. COPD is a serious and chronic lung condition. Two conditions can cause it: emphysema ...
Chronic lower respiratory diseases, including chronic obstructive pulmonary disease (COPD), are the sixth leading cause of death in the United States, according to the U.S. Centers for Disease Control ...