HIGH STAKES OF VAPING: ACUTE LIPOID PNEUMONIA DUE TO E CIGARETTE USE SHM Abstracts Society of Hospital Medicine The safest vape is the one you never start. Flavoured vapes were designed to feel harmless: Candy taste. Fruit smell. Cool packaging. Viral aesthetics. But your lungs don't care about the flavour. 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. Teen blames vaping after his lung collapses CBS News Exploring The Potential Health Effects of Vaping Products