Flavor induced inflammation and cytotoxicity in human aortic smooth muscle cells: Potential implications for E cigarette safety ScienceDirect Emerging medical research continues to examine the respiratory risks associated with flavored e cigarettes, including concerns about bronchiolitis obliteransoften referred to as popcorn lung. The condition involves inflammation and scarring of the Chronic e cigarette use triggers brain, heart & colon inflammation in mice Health Effects Vaping Information, Solutions & Interventions Toolkit Stanford Medicine Vaping while pregnant isn't harmlessstudy uncovers risks to newborn lung health