Breathing
In this article. Emphysema is a form of chronic (long-term) lung disease. People with emphysema have difficulty breathing from a limitation in blowing air out. There are multiple causes of emphysema, but smoking is by far the most common. Emphysema is one of the main types of chronic obstructive pulmonary disease (COPD). In this article. Emphysema is a form of chronic (long-term) lung disease, usually caused by smoking. Because of lung damage, people with emphysema have difficulty blowing air out. The major symptom of emphysema is shortness of breath. In most people, symptoms of emphysema are slowly progressive. Emphysema is a long-term, progressive disease of the lungs that primarily causes shortness of breath due to over-inflation of the alveoli (air sacs in the lung). In people with emphysema, the lung tissue involved in exchange of gases (oxygen and carbon dioxide) is impaired or destroyed. Emphysema. Emphysema is a long-term, progressive disease of the lungs that primarily causes shortness of breath. In people with emphysema the lung tissues necessary to support the physical shape and function of the lung are damaged.
http://www.webmd.com/lung/copd/what-is-emphysema http://www.webmd.com/lung/copd/emphysema-symptoms http://www.emedicinehealth.com/emphysema/article_em.htm http://www.webmd.boots.com/smoking-cessation/emphysema
what is a long term problem for patients with emphysema