Doctors have linked vaping to a rare, incurable lung condition called obliterative bronchiolitis, often referred to as popcorn lung. The disease permanently scars and narrows the lungs' airways, causing lifelong breathing problems. How Rare Is What Is Popcorn Lung? Can You Get It From Vaping What Vapes Cause Popcorn Lung E cigarettes can result in 'Popcorn Lung' It's a Fact. Vaping Can Cause Popcorn Lung Poster ToucanEd