What is Popcorn Lung and Can Vaping Cause It? Health BeatHealth Beat One of the most seriousand least discussedrisks linked to vaping is a condition known as popcorn lung, or bronchiolitis obliterans. It's rare, but permanent. The disease causes scarring in the lungs' What is Popcorn Lung, and Can it Be Caused by Using Marijuana? It's a Fact. Vaping Can Cause Popcorn Lung Poster ToucanEd Study links e cigarettes to incurable disease called 'Popcorn Lung' AOL Vapes and Popcorn Lungs: A Doctor's Honest Take on E Cigarettes