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 Presence of unknown chemicals in e cigarette found by Johns Hopkins researchers The Business Standard Johns Hopkins Bloomberg School of Public Health YouTube Johns Hopkins Department of International Health Baltimore MD E cigarettes and Vaping Idaho Office of Drug Policy Johannes Thrul Johns Hopkins Bloomberg School of Public Health LinkedIn