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. Popcorn Lung: A Dangerous Risk of Flavored E Cigarettes American Lung Association E cigarettes can result in 'Popcorn Lung' Does Vaping Cause Popcorn Lung? The Return of Popcorn Lung? Let's Discuss My Vapery UK How Rare Is What Is Popcorn Lung? Can You Get It From Vaping What Vapes Cause Popcorn Lung