Yes, vaping is toxic. A U.S. teen developed "popcorn lung" after secretly vaping for three years a permanent, life altering disease. Officially known as bronchiolitis obliterans, the condition scars the lungs' tiniest The Promise of Vaping and the Rise of Juul The New Yorker Is it True That Vaping Can Cause Popcorn Lung? Freeman Vape Vaping can cause popcorn lung, a respiratory condition that can cause your airways to become inflamed, damaged, and scarred. Call 1 800 784 8669 or text QUIT NOW (333888) for free help to quit tobacco Vaping: Get the Facts. Protect Your Future Anne Arundel County Health Department Vape Mythbusting: Debunking 7 Common Myths