Pulmonology · Patient education

COPD (Chronic Obstructive Pulmonary Disease)

COPD is a long-term lung disease that makes it hard to move air out of your lungs. It causes shortness of breath, cough and mucus. It can't be reversed, but treatment and good habits can help you breathe easier, have fewer flare-ups and stay active.

Your lungs have airways that branch into tiny air sacs. In COPD, the airways become swollen and narrowed, and the air sacs lose their stretch. Air gets trapped, so breathing out takes more work.

COPD includes emphysema (damaged air sacs) and chronic bronchitis (long-term cough with mucus). Many people have some of both.

COPD is common. Millions of adults in the United States have been diagnosed, and many more have it without knowing. It is a leading cause of death and of hospital stays.

  • Emphysema: the walls of the air sacs are damaged, so less oxygen gets into the blood.
  • Chronic bronchitis: the airways stay irritated, with a cough and mucus most days for months at a time.
  • Asthma-COPD overlap: some people have features of both asthma and COPD.
  • Doctors also describe COPD by how much airflow is limited (mild to very severe) and how often flare-ups happen.

  • Smoking cigarettes, cigars or pipes (the main cause); vaping may also harm the lungs
  • Breathing secondhand smoke
  • Long-term exposure to dust, fumes or chemicals at work
  • Air pollution or smoke from cooking or heating fires
  • Alpha-1 antitrypsin deficiency, an inherited condition
  • Childhood lung infections or asthma

  • Shortness of breath, especially with activity
  • A cough that won't go away, often with mucus
  • Wheezing or chest tightness
  • Frequent chest colds or lung infections
  • Feeling tired, or losing weight in later stages
  • Flare-ups: times when breathing, cough or mucus get much worse than usual
  • At your visit, your provider checks your oxygen level, breathing rate and weight, listens for wheezing or quiet breath sounds, looks at how you use your chest and neck muscles to breathe, and checks your legs for swelling and your lips and fingers for a bluish color.

The key test is spirometry, a breathing test done in our office, where you blow hard into a tube. It shows how much air you can blow out and how fast. It is often repeated after an inhaler.

Lab tests your provider may order include: a complete blood count (CBC), including eosinophils (a type of white blood cell that helps guide inhaler choice), an alpha-1 antitrypsin level, and sometimes a blood gas test or a basic metabolic panel.

A chest X-ray or CT scan may be used to look at the lungs and rule out other problems. We don't do X-rays or other imaging at our office; we refer you to a trusted outside center and review the results with you.

Treatment aims to help you breathe easier, prevent flare-ups and stay active:

  • Quit smoking. It's the most important step at any stage, and we can help with counseling and medicines such as Chantix (varenicline), Zyban or Wellbutrin (bupropion), and nicotine replacement (patches, gum or lozenges).
  • Inhalers: quick-relief inhalers for symptoms and long-acting inhalers taken every day. Learning the right technique makes a big difference.
  • Pulmonary rehab: a supervised program of exercise, breathing training and education.
  • A written flare-up action plan, which may include steroid pills or antibiotics.
  • Oxygen therapy if your oxygen levels are low.
  • Staying active, eating well and avoiding smoke, dust and polluted air.
  • Some people with severe COPD may be referred for procedures or a lung specialist.

COPD is a long-term condition that usually gets worse slowly over time. Lung damage can't be undone.

Quitting smoking and following your treatment plan can slow the decline, cut down on flare-ups and help you do more. How COPD goes varies from person to person, and no one can promise a specific result.

Call 911 if you: are so short of breath you can't speak in full sentences; have blue or gray lips or fingertips; feel confused, very drowsy or hard to wake; have chest pain; or your quick-relief inhaler isn't helping at all.

Call us at (818) 660-2977 the same day if you: are more short of breath than usual; need your rescue inhaler more often; have more mucus or a change in its color; have a fever; or have new leg swelling.

Your primary care team at Moaddel Medical orders breathing tests and labs, reviews your inhaler technique, builds your flare-up action plan and helps you quit smoking.

We refer you to a pulmonology partner, pulmonary rehab, or imaging when needed, and keep your care connected.

We're at 7230 Medical Center Dr, Suite 100, West Hills, CA 91307.

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Questions about COPD (chronic obstructive pulmonary disease)?

Start with a visit at Moaddel Medical, 7230 Medical Center Dr, Suite 100, West Hills, CA 91307. We'll review your concerns and plan next steps together.

Education only. This information is for general education and is not medical advice. It does not replace a visit with a qualified health care provider. If you think you may have a medical emergency, call 911 right away.

Sources

Last reviewed: Pending medical review