Mechanical Health experts warn that flavored e cigarettes may lead to permanent lung damage. A U.S. teenager was diagnosed with "popcorn lung" after covertly vaping for three years, resulting in a lifelong, Vaping Related Illness and Lung Disease NEJM Does Vaping Cause Lung Cancer? What We Know (and Still Don't) How Your Body Absorbs Nicotine: Vapes vs Cigarettes FREESMO UK Healthy Lung vs Smoker's Lung Avant Medical A woman has developed rare form of lung metal scarring from vaping