Lungs After Smoking: Understanding Popcorn Lung from Vaping What is Popcorn Lung? iMaster Health Popcorn Lung and Vaping: Debunking the Myths Asia Harm Reduction Alliance 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 Vape It's a Fact. Vaping Can Cause Popcorn Lung Poster ToucanEd Does Vape Flavor Cause Popcorn Lung