Vaping harms your health Cancer Institute NSW E cigarettes & Vaping Positive Choices Psychiatry.org E Cigarettes and Vaping New Study: Students Report Harmful Effects from Vaping, Don't Use JUUL to Quit Smoking Stories Vaping and the Brain: Effects of Electronic Cigarettes and E Liquid Substances The Journal of Neuropsychiatry and Clinical Neurosciences E cigarettes might harm lung tissue much like regular cigarettes do whether they contain nicotine or not a new study says.