Vaping harms your health Cancer Institute NSW Vaping shows comparable DNA damage in oral cells to smoking Vaping and the use of e cigarettes are likely to cause cancer, according to a new study published by the University of New South Wales on 30 March. The study, which brought together Vaping likely to cause cancer, Canterbury University study shows RNZ News E cigarette users are exposed to potentially harmful levels of metal linked to DNA damage UCR News UC Riverside Zombie' drug xylazine found in cannabis THC vapes in UK BBC News