What Does Vaping Do to Your Lungs? Johns Hopkins Medicine E Cigarettes and Vaping PPAC Central 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, The Dangers of JUUL Vaping & E Cigarettes Taylor Martino The $7.2 Million Popcorn Lung Case: How Daily Microwave Popcorn Destroyed a Man's Lungs Forever by MKWritesHere Write A Catalyst Medium What's Actually in Your Vape: A Complete Chemical Breakdown