Taking a Science driven Approach to Address the Vaping Threat NHLBI, NIH It's a Fact. Vaping Can Cause Popcorn Lung Poster ToucanEd 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. UNC Researchers Tackle the E cigarette or Vaping Product Useassociated Lung Injury (EVALI) Epidemic Newsroom Understanding the Dangers of Vaping: EVALI and Lung Injury