E cigarette, or Vaping Product, Use Associated Lung Injury (EVALI) Fact Sheets Yale Medicine Vaping: Get the Facts. Protect Your Future Anne Arundel County Health Department 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. Characterizing the Transient Emission of Particles and Gases from a Single Puff of Electronic Cigarette Smoke Chemical Research in Toxicology Vaping Related Illness and Lung Disease NEJM 21 year old hospitalized in what doctor says was 'vaping induced lung injury'