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. Teenager Diagnosed Of 'Popcorn Lung'; Doctors Suspect Vaping Habit CodeBlue Popcorn Lung: Is Vaping Worth It? Warfighter Wellness Beware of Popcorn Lung Due to Vape Popcorn Lung Vape It's a Fact. Vaping Can Cause Popcorn Lung Poster ToucanEd Does Vape Flavor Cause Popcorn Lung Vaping: Understanding the Risks and Impacts on Health