COPD, or chronic obstructive pulmonary disease, is a chronic illness that impacts the lungs, making it difficult to breathe. Often referred to as chronic bronchitis or emphysema, COPD can cause long-term damage and can even result in death.
Roughly 16 million Americans have COPD, and millions more likely have undiagnosed COPD. COPD impacts both men and women. In fact, in 2017 COPD was the third leading cause of death for American women. While COPD does not have a cure, the disease is often preventable and is treatable.
What is COPD?
COPD is an illness that causes lungs to be inflamed and thicken to the point where oxygen flow is restricted. This means that less oxygen gets to the rest of the body, which makes it harder to eliminate carbon dioxide from the body. People with COPD experience shortness of breath and can find it hard to be active.
Chronic bronchitis and emphysema are some of the most common conditions that lead to COPD, or that happen at the same time. Chronic bronchitis is when the lining of the bronchial tubes, the parts of the lung that carry air, become inflamed. Emphysema is similar to chronic bronchitis, but instead of the entire bronchial tubes becoming inflamed, the alveoli (the air sac in the bronchial tube that exchanges oxygen and carbon dioxide) is destroyed. This damage to the alveoli is usually a result of smoking or exposure to other dangerous gases.
COPD Symptoms
Common COPD symptoms can include:
- Regular coughing or wheezing
- Shortness of breath
- Trouble taking deep breaths
- Tight chest
- Regular reparatory infections
- Excessive mucus or phlegm
These COPD symptoms are similar to asthma, but there are some major differences. Primarily, asthma patients have blocked airways but not damaged lungs like COPD patients. If you think you might have COPD, your doctor will likely test you through spirometry. Spirometry tests how well your lungs work by blowing air into a mouthpiece attached to a machine that measures how much and fast you can blow air.
COPD causes
Tobacco smoking is the primary cause of COPD in America. Even so, smoking doesn’t necessarily mean you will develop COPD. Only some chronic smokers get COPD or other lung illnesses. Other similar gas irritations like secondhand smoke, air pollution, and regular exposure to dust or fumes can also cause COPD. Genetic factors and previous respiratory infections can also cause COPD.