What is vaping? What are e cigarettes? Is it as harmless as it is made out to be? The truth is many e cigarettes contain nicotine, a highly addictive substance that can affect brain E cigarettes Cancer Council NSW Vaping and the Brain: Effects of Electronic Cigarettes and E Liquid Substances The Journal of Neuropsychiatry and Clinical Neurosciences The impact of e cigarette exposure on different organ systems: A review of recent evidence and future perspectives ScienceDirect E cigarettes Cancer Council NSW "Feeling down? Just vape and chill!" , Don't even think about it! , Vaping e cigarette liquids with etomidate will only mess you up:, Mental confusion, Full body convulsions, loss of body