Vaping video seeks to shock smokers into using ecigarettes 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 Nicotine Linked To Increased Risk Of Chronic Lung Disease GBH Can vaping damage your lungs? What we do (and don't) know Harvard Health 5 Common Vaping Myths Debunked With Facts Grey Haze UK