Johns Hopkins Medicine Team Proposes Ways to Regulate and Better Manage E Cigarette Use Johns Hopkins Medicine Did you know that just one drop of vape liquid is equivalent to smoking 15 sticks of cigarettes, which can be more harmful to the body? To know more about the other 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 Endalkachew Melese, MD, MPH The Johns Hopkins University LinkedIn