Knock Out Nicotine: Dangers of Vaping Warfighter Wellness Vaping Side Effects & Withdrawal Symptoms. What is the Difference Between E Cigarettes, Vaping, and Smoking? When Were Vapes Invented? Exploring the History of Vaping Examining the vulnerability of ambivalent young adults to e cigarette messages 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 Facilities Johns Hopkins Bloomberg School of Public Health