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NHLBIHIN
June 15, 2010

Featured Research

The illustration shows the respiratory system and images of healthy alveoli and alveoli damaged by COPD.Can mild COPD limit heart function?

One in five Americans over the age of 45 has chronic obstructive pulmonary disease (COPD). COPD includes damaged lung tissue (emphysema), as well as inflamed airways and increased mucus production (chronic obstructive bronchitis). These changes impair the flow of air in the lungs and make breathing more difficult. It's long been known that severe COPD can decrease the ability of the heart to pump effectively. A new study now shows that even mild COPD, in which the disease has no or only mild symptoms, can diminish heart function.

Read a summary of the research study

Tip Sheet

COPD: Learn More, Breathe Better—Are You at Risk?

This easy-to-read fact sheet provides a snapshot of COPD and is a great resource for individuals who might be at risk for getting COPD. It defines the disease, identifies who is at risk, discusses the symptoms, and describes how spirometry works.

Explore the fact sheet En español

NHLBI Diseases and Conditions Index (DCI)

Chronic Obstructive Pulmonary Disease (COPD)

COPD is a progressive disease that makes it hard to breathe. It can cause coughing that produces large amounts of mucus, wheezing, shortness of breath, chest tightness, and other symptoms. Cigarette smoking is the leading cause of COPD. Long-term exposure to other lung irritants, such as air pollution, chemical fumes, or dust, also may contribute to COPD. COPD has no cure yet, however, treatments and lifestyle changes can help individuals feel better, stay more active, and slow the progress of the disease.

Learn more about COPD

News and Notes

  • Dr. Farrah KheradmandMeet Dr. Farrah Kheradmand,M.D., Recovery Act-Funded Researcher, who is studying immune modulators of inflammation in severe COPD
  • Find a professional or community COPD event near you
  • Join the conversation with COPD: Learn More, Breathe Better®
    on Twitter on Facebook

NHLBI Resources


COPD: Learn More, Breathe Better®—Essentials for Physicians

This laminated, handy, and durable bookmark-sized reference tool provides primary care physicians with clear information on risk factors, symptoms, diagnosis, and treatment options.


Breathing Better with a
COPD Diagnosis

For individuals living with COPD, this publication provides up-to-date information on taking action to breathe better, manage symptoms and get appropriate treatment. A full-color illustration depicts the effects of COPD in the lung.

COPD Learn More Breathe Better® is a trademark of DHHS.


Archived page, reproduced from a 2011 copy. It is reference material, not current guidance.