Experts warn that flavored e cigarettes can cause irreversible lung damage, as seen in a U.S. teenager who developed "popcorn lung"a severe and permanent condition called bronchiolitis obliteransafter secretly vaping for three years. Jeune homme blanc souffl vape la fume dans la bouche l'extrieur sur la rue de la ville. Hipster millnaire urbain habitude addictive de dispositifs e cigarette Photo Stock Alamy Fact or fiction? Debunking the myths around e cigarettes Pursuit by the University of Melbourne Fake news alert: WHO updates its post truth fact sheet on e cigarettes The Counterfactual