Emphysema

Emphysema happens when the air sacs found at the ends of the smallest air passages are gradually damaged and is usually caused by smoking that result to chronic obstructive pulmonary disease COPD. [youtube url=”https://www.youtube.com/watch?v=_hjD566XOO0″] COPD involves restricted flow of air when exhaling. There is shortness of breath, chronic coughing, wheezing, chest tightness, loss of appetite, […]