Potential links to lung illnesses and e cigarettes under investigation: CDC ABC News Maine doctors, health officials seeing devastating effects of vaping related illnesses Lung injuries should be a warning about vaping's risks American Heart Association Vaping and Popcorn Lung: Separating Fact from Fiction Medic Pro The Devastating Impact of Vaping and E Cigarettes on the Health of our Nation's Youth Part 1 Institute for Health Policy Leadership 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.