Chronic obstructive pulmonary disease (COPD) is a lung disease that gets worse over time. COPD makes it difficult to move air in and out of the lungs. It will make breathing difficult. COPD includes:
These diseases often occur together. The causes and treatment of each condition are similar.
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COPD is caused by damage to the lungs. This damage can be caused by:
COPD is more common in adults who are older than 40 years old.
Factors that increase your chance of developing COPD include:
Early symptoms of COPD include:
As the disease progresses, symptoms may include:
You will be asked about your symptoms and medical history. A physical exam will be done.
Your doctor will need to test how impaired your lungs are. This may be done with:
Your doctor may also need detailed pictures of your lungs. This may be done with:
There is no cure for COPD. Treatment aims to ease symptoms and improve quality of life.
If you smoke, quitting can slow the disease. It is the most important part of treatment. There are many tools to help you quit, including:
Limit the number of irritants in the air you breathe. It may help make breathing easier. Avoid smoke, dust, smog, extreme heat or cold, and high altitudes.
Medication for COPD may help by:
Some medication may be taken as pills or liquids. Others can be inhaled so that they are delivered directly to the lungs.
Oxygen therapy may be helpful if the oxygen levels in your blood are too low. It can relieve trouble breathing and improve energy. You may only need it for certain activities. It could also be given throughout the day.
Special exercises can strengthen chest muscles. This can make it easier to breathe.
Regular physical activity can:
Follow your doctor's recommendations for activity levels and restrictions.
Special methods of breathing can help bring more air into your lungs. It can also help force trapped air out of your lungs. Effective coughing techniques can help clear mucus from your lungs. Ask your doctor if these techniques can help you. Some examples include:
Eating habits to consider with COPD:
The following may help you manage COPD symptoms and avoid flare-ups:
A small number of patients may benefit from surgery. Surgery options include removing a part of the lung. You could also have a lung transplant.
Take these steps to reduce your chance of developing COPD:
American Lung Association
National Lung Health Education Program
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Last reviewed March 2018 by Kari Kassir, MD Last Updated: 3/30/2018