Chronic coughing and wheezing. Frequent shortness of breath. Struggling for air. These are some of the symptoms of chronic obstructive pulmonary disease (COPD), which affects 24 million Americans (or approximately one in five adults over the age of 45). As many as half of them don’t realize they have COPD, however, as many people mistake… Continue reading Are Your Lungs Trying to Tell You Something?