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COPD, or Chronic Obstructive Pulmonary Disease, is an umbrella term that covers two common lung diseases: chronic bronchitis and chronic emphysema. In this video, Dr. Sonali Bose explains these conditions (as well as asthma) and how they affect your body.
Chronic Obstructive Pulmonary Disease,COPD; Chronic obstructive airways disease; Chronic obstructive lung disease; Chronic bronchitis; Emphysema; Bronchitis – chronic. Bethesda, MD: National Center for Biotechnology Information, U.S. National Library of Medicine, 2011. (Accessed April 23, 2012 at http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0001153/)