Health effects and known pathology associated with the use of E cigarettes ScienceDirect e Cigarettes Affect Oral Health and Ways to Minimise the Side Effects Vaping isn't harmless. While e cigarettes don't contain tobacco, nicotine is highly addictive and can harm brain development. E cigarettes can cause EVALIa serious lung injury linked to vaping. Symptoms like cough, chest 13 effects of smoking cigarettes Vaping and the Brain: Effects of Electronic Cigarettes and E Liquid Substances The Journal of Neuropsychiatry and Clinical Neurosciences