Does vaping (using e cigarettes) make a difference to our health and are there harms with second hand vaping? iHealth Facts E cigarettes may be harmful to health an annotated graphic Engineering & Technology magazine Learn about the risks of e cigarette and vape pen use from the Stanford REACH Lab. This social graphic was developed by the Stanford REACH Lab, a Stanford research lab focused on promoting The evidence is clear: Young E cigarette users suffer from respiratory symptoms American Lung Association