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What is popcorn lung?
Find more information Cayses e-cigarettes and how to stop smoking. Popcorn lung bronchiolitis obliterans is a type of lung disease, but it is not cancer. Although popcorn lung is very rare, some e-cigarette users may worry about it. A link between breathing in a chemical called diacetyl was made when a group of popcorn factory workers were found to have the rare condition. It was not related to use of e-cigarettes.
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And more research is needed on the apparent link between diacetyl and popcorn lung. This includes the amount of the chemical at which any damage might occur.
A single US study published in looked at whether e-cigarette liquids available at the time contained diacetyl. It found that 39 of the 51 e-liquid flavours tested contained some level of diacetyl.
What does the evidence really say about diacetyl and e-cigarettes?
The idea that e-cigarettes could cause popcorn lung came from this study. But research so far shows that vaping is less harmful than smoking tobacco, and can help people to stop smoking. For the best chance of quitting, get support from a Stop Smoking Service, who can help you find the right tools for you.
Allen, J. Centres for Disease Control and Prevention.
Fixed obstructive lung disease in workers at a microwave popcorn factory--Missouri, NHS UK.]
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