Vaping, Diacetyl, and Popcorn Lung: Is the Threat Real? Vaping360 No, Vaping Doesn't Cause Popcorn Lung Let's Set the Record Straight Popcorn lung. Vaping lung injury. Let's stop confusing the two. Popcorn lung is the lazy name for bronchiolitis obliteransa disease of the small airways, not the alveoli. It got its name from RAZ DC25000 Disposable Vape Review Experts say that flavored e cigarettes can cause irreversible lung damage. A U.S. teen developed "popcorn lung" after secretly vaping for 3 years a permanent, life altering disease. Officially known as bronchiolitis obliterans, E Cigarettes and Vaping PPAC Central