Chemical Concerns: Which Vapes Contain Diacetyl? Fact Check: Did Vaping Cause a Man's Collapsed Lung? Vaping360 A Kernel of Truth: Diacetyl, Popcorn Lung and E Liquids Dinner Lady Debunking the myth: There's no link between vaping and popcorn lung You Die From Does Vaping Cause Popcorn Lung? UK Vape Guide Can Geek Bars Cause Popcorn Lungs Symptoms It's official. Flavored e cigarettes cause permanent lung damage. And doctors are already seeing it happen. In the United States, a teenager developed something called popcorn lung after secretly vaping for three years.