Understanding COPD


Chronic obstructive pulmonary disease (COPD) is a lung disease that makes it hard to breathe. COPD includes chronic bronchitis, emphysema or both. With COPD, the airways of the lungs are blocked. In some cases, COPD patients require constant oxygen to assist them in breathing.

24 million people are estimated to have COPD, making it the fourth leading cause of death in the US. It is projected to be the third leading cause of death by 2020. Currently, there is no cure for COPD. However, COPD can be controlled with proper treatment and  management.

What are the signs and symptoms of COPD?
In the early stages of COPD, there may be no noticeable symptoms, but COPD worsens over time. Symptoms include:
  • Shortness of breath
  • Chronic cough with or without mucus
  • Wheezing and chest tightness

If you think you may have COPD, see your health care provider so a diagnosis can be made. A simple breathing test called spirometry can diagnose COPD. Once COPD is diagnosed, your health care provider can work with you to determine an action plan to control your COPD.

What is emphysema?
Emphysema is caused when the air sacs in the lungs (alveoli) become damaged. This makes breathing difficult and can cause a person to feel tired because he or she is not getting enough oxygen. The most common cause of emphysema is smoking, but it can also be caused by air pollutants. Once alveoli become damaged, they cannot be repaired; there is no cure for emphysema.

What is chronic bronchitis?
Chronic bronchitis is a long-term swelling or inflammation of the bronchi, or airways, in combination with a cough that produces sputum. When the bronchi become inflamed, they produce excessive amounts of mucus, which further blocks the airways. Essentially, the body damages itself by trying to protect against harmful substances.  

How can you prevent COPD?
Smoking is the most common cause of COPD, which can occur in current and former smokers. Long-term exposure to indoor and/or outdoor air pollutants, including secondhand smoke, can also cause COPD. In some cases, COPD may be caused by alpha-1 antitrypsin deficiency, a genetic condition.

To help prevent COPD, quit smoking immediately. If you don't smoke, don't start! When possible, avoid exposure to secondhand smoke and other things that can irritate your lungs, such as dust and fumes.

How is COPD treated?
Treatment for COPD will depend on how severe the disease is. Treatment may include medications, pulmonary rehabilitation, oxygen therapy and/or surgery.

How does Respiratory Health Association help?
The Association's COPD Initiative is at the forefront of educating the public, medical professionals and those affected by COPD to raise awareness about this widespread yet unknown disease.

Specifically, RHAMC offers educational opportunities for patients, caregivers and medical professionals including:
  • Living Better Together, an annual conference held every November for patients and caregivers
  • Cruising with COPD, a social event for patients and their caregivers
  • Inspiration, a free newsletter for COPD patients and their caregivers issued 3 times per year
  • Scientific lectures and other presentations for medical professionals through the Chicago Respiratory Society and COPD Initiative Advisory council.

In addition, the COPD Initiative works closely with several pulmonary rehabilitation programs and support groups throughout Illinois to support activities for people living with COPD.

Furthermore, Respiratory Health Association is a leading voice on public policy issues affecting COPD. Patients and caregivers are encouraged to get involved in advocacy efforts to raise awareness about COPD among state and federal legislators. Writing letters, making phone calls, and attending United for Lung Health Advocacy Days are just few ways you can join the effort!

To learn more about living with COPD, visit our COPD Library