Is Vaping Bad For You? Side Effects, Risks, Nicotine, Marijuana A new study has revealed that vaping damaged the DNA of its users in a similar way to smokers who develop cancer. A tea of researchers at University College London found that E cigarettes Cancer Council NSW A new study published by the University of New South Wales on 30 March suggests that vaping and e cigarette use may increase the risk of cancer. The research, conducted by a team DNA damage levels similar in vapers and smokers, study finds Toxic Metals in E cigarettes Lead to Oxidative DNA Damage StressMarq