Is COPD contagious?

Medically reviewed by Jessica SwirblePharm.D.
Licensed Pharmacist
Written by Joy Emah
Contributor
Updated Feb 4, 2026  •  Published Jan 9, 2026
Fact Checked

COPD is not contagious and cannot be passed from person to person. This is because chronic obstructive pulmonary disease is caused by long-term exposure to irritants like cigarette smoke and air pollution, not by infectious microorganisms, even though symptoms like chronic cough may resemble those of contagious respiratory illnesses.

Want to learn more? Read our full analysis: Can you catch COPD from someone else?


Medical disclaimer: This content is for general informational purposes only and does not constitute medical advice. Always consult your pulmonologist or other healthcare provider before making changes to your medication regimen.

Medically reviewed by Jessica SwirblePharm.D.
Licensed Pharmacist

Jessica Swirble, Pharm.D., is a 2007 graduate of the Philadelphia College of Pharmacy and has more than 16 years of experience as a pharmacist. She currently resides in Pennsylvania and works as a community pharmacist. She is also a freelance medical writer and reviewer. When away from work, she enjoys traveling, baking, reading, and spending time with her family.

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Written by Joy Emah
Contributor

Joy Emeh is a health writer, editor, content strategist, and career development coach. She is interested in all things health, wellness, and fitness and has a passion for breaking down complex health topics into articles that are easier to read and understand. Joy’s articles focus on informing and educating readers to help them make the best decisions for their health. She has written for various websites, including Healthgrades, Medical News Today, Healthline, Everyday Health, Alcohol Rehab Help, Giddy, Addiction Group, and Patient Power. She has also worked as a health editor for websites like SemicHealth, K Health, and Nourish. Joy works both solo and as a team and never compromises on quality. Aside from writing and editing, she also has hands-on experience working as a content manager, editorial director, and an on-page SEO expert.

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