What are symptoms of vaping related lung disease? Answers to your e cigarette questions PBS News Mysterious vaping lung injuries may have flown under regulatory radar 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. Years ago, this doctor linked a mysterious lung disease to vaping Nettoyer sa cigarette lectronique sans l'abmer