The Mysterious Vaping Illness That's 'Becoming an Epidemic' The New York Times Can vaping damage your lungs? What we do (and don't) know Harvard Health Does Vaping Cause Lung Cancer? INTEGRIS Health Effect Of Vape Smoke What Does Vaping Do to Your Lungs? Smoker's lungs vs. healthy lungs: Facts, pictures, and more 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, debilitating condition.