Does Diacetyl in Vaping Cause Popcorn Lung? Clutch Vape It's official. Flavored e cigarettes cause permanent lung damage. And doctors are already seeing it happen. In the United States, a teenager developed something called popcorn lung after secretly vaping for three years. E Cigarettes and Vaping PPAC Central Diacetyl In Geek Bar Vape Cool Mint Geek Bar Pulse Vape how long does a geek bar pulse last on 0 Can You Get Popcorn Lung from Vaping? Vaping Land