E cigarette or vaping product use associated lung injury in a Download Scientific Diagram Compromised blood vessel function caused by cigarettes and e cigarettes is mediated by lung irritation Stanton Glantz blog Health experts warn that flavored e cigarettes may lead to permanent lung damage. A U.S. teenager was diagnosed with "popcorn lung" after covertly vaping for three years, resulting in a lifelong, debilitating condition. E cigarettes cause lung condition known as EVALI : Revista Pesquisa Fapesp