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. Vaping Contrast Rapport Western University Juul, Vaping, and Lung Disease Asbestos Exposure Goldberg, Persky & White, P.C. VAPING & VAP: Lungs Under Attack