Vaping Health Advisory 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. radiographer POPCORN LUNG Do you vape? Maybe not anymore after seeing this. Popcorn Lung (Bronchiolitis Obliterans), is a serious lung disease Instagram Smokers' Lungs Vs. Healthy Lungs: Know the Effects of Smoking What vaping does to your body Vaping could harm your lungs, even within days or weeks of doing it. Don't let vaping harm your health.