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. Vaping an overview ScienceDirect Topics After coronary angioplasty, quitting smoking with the help of e cigarettes reduces the risk of complications Prevention Observatory of the Montreal Heart Institute Pulmonary Disease Due to the Use of Electronic Cigarettes (EVALI): About a Case Archivos de Bronconeumologa Vaping likely to cause cancer: New research warns A major review led by researchers at UNSW Sydney says nicotine vaping may be linked to both lung cancer and oral E cigarette use increases risk for developing major respiratory diseases