Chronic obstructive pulmonary disease (COPD) affects more than 12.5 million people in the U.S. Unfortunately, many more people are suffering from early symptoms but aren’t aware they have COPD.
Those suffering may experience generally recognized symptoms like a persistent cough, wheezing, and fatigue, however, in varying degrees. Because COPD is a chronic condition and patients experience good and bad days, the challenge is understanding when the disease is progressing and by how much.