Frontiers Inhalation of nicotine containing electronic cigarette vapor exacerbates the features of COPD by inducing ferroptosis in ENaC overexpressing mice Health effects and known pathology associated with the use of E cigarettes ScienceDirect Vaping is not harmless. A new study from Johns Hopkins Medicine reveals that e cigarettes significantly increase the risk of COPD and high blood pressure. Our own Dr. Todd Hoopman shares firsthand accounts Tobacco Smoke, Vaping, and Asthma AAFA.org The Impact of E Cigarettes on the Lung Providers AmeriHealth Caritas Pennsylvania