Frontiers Inhalation of nicotine containing electronic cigarette vapor exacerbates the features of COPD by inducing ferroptosis in ENaC overexpressing mice Elevated risk of developing COPD with e cigarette use: Study Vaping and COPD 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 Vaping and COPD: Is it okay or can it cause more problems? COPD Myths Health BeatHealth Beat