E cigarettes can result in 'Popcorn Lung' 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. What Is Popcorn Lung? Bernstein & Maryanoff Popcorn Lung Cure Canadian Vaper, 17, Suffers A New Type Of E cigarette Illness Dubbed 'popcorn Lung' Daily Mail Online Popcorn Lung Symptoms