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 Researchers Find Toxic Metals in E Cigarette's Johns Hopkins Bloomberg School of Public Health This is what John Hopkins had to say Both smoking and vaping involve heating a substance and inhaling the resulting fumes. With traditional cigarettes, you inhale smoke from burning tobacco. With Public health expert discusses the dangers of vaping and e cigarettes Hub