E cigarettes can result in 'Popcorn Lung' Vaping increases the risk of lung disease by a third: U.S. study Reuters How To Smoke A Vape Like A Pro 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. Vaping Possible Negative Effects on Lungs: State of the Art From Lung Capacity Alteration to Cancer Cureus 4 Years Of Lung Damage From Vaping Resembles Chemical Burns, Report Says The New York Times For 2 Years