Emphysema Symptoms, Causes and Diagnosis

Have you ever heard of Emphysema? It is a disease which lasts for a while, causing many troubles to its holder. The target organ of infection is lungs. The patient runs out of breath as the alveoli are swelling. It means air sacs in the lung. The tissue responsible for the swap of oxygen and carbon dioxide is being ruined. The disease belongs to the category of chronic obstructive pulmonary disease.