Use of electronic cigarettes remains high among teens Eagle Eye News Vaping is officially deadly. A life altering diagnosis of 'popcorn lung' in a U.S. teenager is sounding the alarm on the hidden dangers of flavored e cigarettes. A U.S. teenager's secret three year vaping habit Can vaping damage your lungs? What we do (and don't) know Harvard Health Popcorn Lung: Teen's Vaping Habit Leads to Irreversible Lung Disease Vaping: Get the Facts. Protect Your Future Anne Arundel County Health Department Vaping: The Good, the Bad and the Popcorn Lung MPH Online