Vaping: Get the Facts. Protect Your Future Anne Arundel County Health Department Popcorn lung: What is it, and who is at risk? Harvard Health The Promise of Vaping and the Rise of Juul The New Yorker 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, Does Vaping Cause Popcorn Lung?