COPD
COPD, or chronic obstructed pulmonary disease, causes a constriction of the airway, making it difficult to breathe. Symptoms include wheezing, shortness of breath, chest tightness, and mucus production. COPD is also known as emphysema and chronic bronchitis. It is the fourth leading cause of death in the United States. (NIH) COPD Symptoms Individuals with COPD … Read more