E cigarettes cause lung condition known as EVALI : Revista Pesquisa Fapesp Effects of ecigarettes and vaping devices on cardiac and pulmonary physiology Tsai 2020 The Journal of Physiology Wiley Online Library 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. Health effects and known pathology associated with the use of E cigarettes ScienceDirect New strong evidence that Juul is more toxic to lungs and hearts than earlier e cigs Stanton Glantz blog How Smoking vs Vaping Affects Your Lungs You Must See This ! !