Popcorn Lung: A Rare Condition Linked to Vaping
- S J
- Jan 7
- 3 min read
Imagine deep breathing, only to feel like drowning on dry land. This is a terrible fact of life for those who suffer from ‘popcorn lung’ a disease that has been linked to the use of e-cigarettes and is becoming more common all the time. While several studies have examined the effectiveness of e-cigarettes as an aid to quitting smoking, and as their use increases, particularly among youths, it is important to discover what could be lurking in those harmless appearing e-cigarette vapors.

What is Popcorn Lung?
Popcorn Lung, scientifically referred to as bronchiolitis obliterans, is a severe and irreversible lung disease that scars the tiny air sacs in your lungs making the process of breathing extremely difficult. The condition owes its popular name to its first identification in workers at a microwave popcorn factory due to the effects of the chemical diacetyl.
The Vaping Connection: Causes and Risk Factors
While the original cases were linked to industrial exposure, a new culprit has emerged: vaping. Flavoring for e-cigarettes and vaping liquids is constituted by many compounds that are very dangerous for human health, especially diacetyl and 2,3-pentanedione which cause Popcorn Lung.
A comparative study by the American Journal of Preventive Medicine in 2022 points to increased respiratory disorders including those that resemble Popcorn Lung in persons frequently using e-cigarettes.
‘I never thought that my habit of using vape could lead to something this severe’ shares Alex, a 22-year-old college student diagnosed with early-stage Popcorn Lung. “I began vaping only to transition from smoking, and I developed this condition.”
According to research conducted by the Harvard T.H. Chan School of Public Health, it was found that over three-quarters of all flavored e-cigarettes and refilling solutions contained diacetyl. Ingestion or inhalation of diacetyl gives rise to a lung disease that is permanent in nature.
The other is the chemicals used in vaping fluids which the United States Centers for Disease Control and Prevention also raised issues of its usage having no legal cover and the possibility of negative contact with it. Even as vaping has become more popular in the industry it was initially promoted as safer than smoking and yet products like diacetyl are not safe.
Signs and Symptoms to Watch For
Recognizing the early signs of Popcorn Lung can be crucial for early intervention. Key symptoms to watch for include:
Persistent dry cough
Shortness of breath, especially with physical activity
Wheezing
Unexplained exhaustion
Chest pain or tightness
If you or someone you know experiences these symptoms, especially if they vape, it's essential to seek medical attention immediately.
How is Popcorn Lung Diagnosed?
Diagnosing popcorn lung requires evaluation from a health professional. Tests may include:
Pulmonary Function Tests (PFTs): To determine the efficiency of your lungs.
Chest X-rays or CT Scans: To look for possible damage to the lungs through fibrosis and or inflammation.
Lung Biopsy: In certain conditions, a small biopsy may be required to decide the cause of the disease.
Treatment and Management

However, popcorn lung has no cure while the damage done is permanent. But one thing is true: If you are diagnosed early, you can deal with such symptoms or slow the development of the disease.
Common treatments include:
Medications: Corticosteroids and other anti-inflammatory drugs to reduce lung inflammation.
Oxygen Therapy: For individuals with severe breathing difficulties.
Lifestyle Changes: Quitting vaping or smoking to prevent additional damage.
Preventing Popcorn Lung

Here are some steps you can take:
Avoid Vaping: Leave the use of e-cigarettes as much as possible, especially the flavored ones until the outcomes of further studies prove that are secure.
Read Labels: The contents must be tested for diacetyl and other poisonous substances in vaping liquids.
Stay Informed: Stay informed about the newest published research or guidelines provided by reliable sources such as CDC or FDA.
For more on lung issues and diseases, keep yourself updated and practice early and frequent prevention is part of a healthy life.
If you are dealing with any respiratory signs, or if you’re worried about the side effects of vaping, contact your doctor right away.
References
Robert H. Shmerling, June 15, 2023, Can vaping damage your lungs? What we do (and don't) know
American Lung Association on Popcorn Lung, July 6, 2016, Popcorn Lung: A Dangerous Risk of Flavored E-Cigarettes
Stephen R. Broderick, What Does Vaping Do to Your Lungs?
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