Doctors Say Vaping May Be Causing 'Popcorn Lung' Popcorn lung has been linked to the chemical found in e cigarettes known as diacetyl. It causes coughing, wheezing and shortness of breath. Read more at https: t.co P5hgfoIRFz #GetFitGP Achetez CBG CBD Vape maintenant 1200 trains Naturecan CH Illustration Stock Popcorn lung disease chemicals vaping and cigarettes health treatment. Lung tissue affected by popcorn lung disease showing inflammation and damage. Adobe Stock Vaping is facing growing concern over serious lung health risks. A severe diagnosis of popcorn lung in a U.S. teenager is drawing attention to the potential dangers linked to flavored e cigarettes.