5 Common Vaping Myths Debunked With Facts Grey Haze UK 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. Vaping or Smoking Which is More Dangerous for your Lungs? CritiCare Hospital Is Vaping Worse Than Smoking? St. Vincent's Medical Center NIH Workshop on E Cigarette, or Vaping, Product Use Associated Lung Injury (EVALI): Developing a Research Agenda NHLBI, NIH Vaping It's No Smoke and Mirrors When it Comes to Urinary Health Issues The Urology Group