What Is Popcorn Lung And Is It Real? TRP Popcorn Lung From Vaping Debunked Canadian Teen With Popcorn Lung Like Vaping Illness May Never Recover Business Insider Australia Does Diacetyl 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 Health experts are sounding the alarm about a serious condition linked to vaping, known as "popcorn lung" or bronchiolitis obliterans. This irreversible lung disease is caused by harmful chemicals, like diacetyl, found