COPD (Lung Disease) the No. 3 Cause of Death Worldwide: How to Keep Lungs Healthy & Avoid COPD Risks

COPD (Chronic Obstructive Pulmonary Disease) impacts the breathing of nearly 16 million Americans, according to the NIH. And many more have the disease without even knowing it. “As those elastic fibers [in the lungs] tend to be destroyed over time, you lose that ability to have that air come out,” says pulmonologist Dr. Roger Se...