What Chemicals Does Vaping Cause Popcorn Lung? : R Vaping Is Popcorn Lung Irreversible Teens Are 'Juuling' At School. Here's What That Means The Health Dangers of Juuling and Vaping The Dunken Law Firm Debunking the myth: There's no link between vaping and popcorn lung What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Experts say that flavored e cigarettes can cause irreversible lung damage. A U.S. teen developed "popcorn lung" after secretly vaping for 3 years a permanent, life altering disease. Officially known as bronchiolitis obliterans,