The Impact of Smoking and Vaping on Respiratory Health Blog 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 Cigarette or Vaping Associated Lung Injury New England Journal of Medicine Does Vaping Cause Lung Cancer? INTEGRIS Health What vaping does to your body Academy of Cannabis Science