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 BSPH Wins Eight Anthem Awards Johns Hopkins Bloomberg School of Public Health Johns Hopkins Medicine Team Proposes Ways to Regulate and Better Manage E Cigarette Use Johns Hopkins Medicine Our Campus Johns Hopkins Bloomberg School of Public Health Rebranding to Economics for Health Economics for Health The Chemistry of Vaping ChemistryViews