Does vaping (using e cigarettes) make a difference to our health and are there harms with second hand vaping? iHealth Facts What Does Vaping Do to Your Brain? University of Nevada, Reno Health effects and known pathology associated with the use of E cigarettes ScienceDirect Harmful Effects of Vaping Chart Health Edco First comparison of dangers of tobacco cigarettes, e cigarettes and waterpipes Vaping: Know the Dangers Rady Children's Health