How harmful are electronic cigarettes? Can vaping cause changes in our cells? Is Vaping Better Than Cigarettes? EDGE Vaping Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis A ban on disposable vapes could have unexpected effects on how some young adults use nicotine. The new study, published in PLOS Global Public Health, explored how regular disposable vape users aged Vaping: what you need to know ASH