COPD is a lung disease that makes it hard to breathe. In people with COPD, the airways (the branching tubes that carry air within the lungs) become narrow and damaged (figure 1). This makes people feel out of breath and tired.
COPD can be a serious illness. It cannot be cured and it usually gets worse over time. But there are treatments that can help.
You might have heard COPD referred to as “chronic bronchitis” or “emphysema.” These are types of COPD.
The most common cause of COPD is smoking. Smoke can damage the lungs forever and cause COPD. People can also get COPD from breathing in toxic fumes or gases. In rare cases, COPD is caused by a genetic problem. A blood test can check for this.
At first, COPD often causes no symptoms. As it gets worse it can make you:
People who have had COPD for a while are also at increased risk for:
Yes. Your doctor or nurse can give you a test called “spirometry” to check for COPD. During spirometry, you take a deep breath and then blow out as fast and hard as you can into a tube. A machine connected to the tube measures how much air you can blow out of your lungs and how fast you can blow.
If the results of your spirometry are NOT normal, you will get a medicine in an inhaler to see if your breathing gets better. Then after a few minutes, you will repeat the spirometry. This will help the doctor or nurse find out if your problem is caused by COPD or another lung problem, such as asthma. People with asthma usually get normal results after they use an inhaler. People with COPD do not.
Yes. Here are 2 important things you should do:
There are 4 main types of treatment for COPD: