Emphysema is a lung disease that damages the air sacs, making it difficult to breathe, especially during physical activity. Smoking is the primary cause of emphysema, but exposure to irritants, ...

Emphysema is a type of COPD that causes permanent damage to lung tissue, making it harder for the lungs to oxygenate blood and remove carbon dioxide. There is no cure for emphysema. However, ...

Emphysema happens gradually as tobacco smoke or other pollutants damage the tiny air sacs in your lungs called alveoli. Normally, some 300 million alveoli help bring oxygen into your body and get rid ...

Emphysema is a disease that makes it hard for you to catch your breath. Stage 4 means your emphysema is advanced and that your breathing is very severely affected. At this stage, smoking or other ...

Centrilobular emphysema, or centriacinar emphysema, is a long-term, progressive lung disease. It’s considered to be a form of chronic obstructive pulmonary disease (COPD). Centrilobular emphysema ...