Global youth vaping and respiratory health: epidemiology, interventions, and policies npj Primary Care Respiratory Medicine Photos Show Vaping Lung Damage Like Blisters and Lung Collapse Business Insider E cigarette use and respiratory symptoms in adults: A systematic review and meta analysis E cigarette induced lung disease: from acute to chronic The Lancet 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.