Health Effects of Vaping Smoking and Tobacco Use CDC Popcorn Lung: A Dangerous Risk of Flavored E Cigarettes American Lung Association Vaping, Diacetyl, and Popcorn Lung: Is the Threat Real? Vaping360 For the last several years, vaping and the use of e cigarettes was thought to be a safer alternative to smoking traditional cigarettes. But with the recent outbreak of lung related illnesses, that