Free

E-Newsletters

Subscribe to receive the latest updates on health topics. About our newsletters

  • Housecall
  • Alzheimer's caregiving
  • Living with cancer

Definition

By Mayo Clinic staff

Chronic obstructive pulmonary disease (COPD) refers to a group of lung diseases that block airflow as you exhale and make it increasingly difficult for you to breathe.

Emphysema and chronic asthmatic bronchitis are the two main conditions that make up COPD. In all cases, damage to your airways eventually interferes with the exchange of oxygen and carbon dioxide in your lungs.

COPD is a leading cause of death and illness worldwide. Most COPD is caused by long-term smoking and can be prevented by not smoking or quitting soon after you start. This damage to your lungs can't be reversed, so treatment focuses on controlling symptoms and minimizing further damage.

References
  1. Anthonisen N. Chronic obstructive pulmonary disease. In: Goldman L, et al. Cecil Medicine. 23rd ed. Philadelphia, Pa.: Saunders Elsevier; 2008. http://www.mdconsult.com/das/book/body/191371208-2/0/1492/0.html#. Accessed Jan. 13, 2011.
  2. Rennard SI. Chronic obstructive pulmonary disease: Definition, clinical manifestations, diagnosis and staging. http://uptodate.com/home/index.html. Accessed Jan. 13, 2011.
  3. What is COPD? National Heart, Lung, and Blood Institute. http://www.nhlbi.nih.gov/health/dci/Diseases/Copd/Copd_All.html. Accessed Jan. 13, 2011.
  4. Weiss ST. Chronic obstructive pulmonary disease: Risk factors and risk reduction. http://uptodate.com/home/index.html. Accessed Jan. 13, 2011.
  5. Ferri FF. Chronic obstructive pulmonary disease. In: Ferri FF. Ferri's Clinical Advisor 2011: Instant Diagnosis and Treatment. Philadelphia, Pa.: Mosby Elsevier; 2011. http://www.mdconsult.com/books/about.do?eid=4-u1.0-B978-0-323-05610-6..C2009-0-38600-6--TOP&isbn=978-0-323-05610-6&about=true&uniqId=230100505-53. Accessed Jan. 13, 2011.
  6. Shapiro SD, et al. Chronic bronchitis and emphysema. In: Mason RJ, et al. Murray and Nadel's Textbook of Respiratory Medicine. 5th ed. Philadelphia, Pa.: Saunders Elsevier; 2010. http://www.mdconsult.com/das/book/body/192068760-2/0/1288/0.html. Accessed Jan. 13, 2011.
  7. Rosenow EC (expert opinion). Mayo Clinic, Rochester, Minn. Jan. 17, 2011.
DS00916 March 15, 2011

© 1998-2012 Mayo Foundation for Medical Education and Research (MFMER). All rights reserved. A single copy of these materials may be reprinted for noncommercial personal use only. "Mayo," "Mayo Clinic," "MayoClinic.com," "EmbodyHealth," "Enhance your life," and the triple-shield Mayo Clinic logo are trademarks of Mayo Foundation for Medical Education and Research.

Print Share Reprints

Advertisement


Text Size: smaller largerlarger