Two UCLA doctors say that although public acceptance has grown, more research is needed to judge the effects on health.
The idea that they could be stems from the fact that e-cigarettes and other vaping devices can supply nicotine without tobacco or other additives and byproducts, like smoke, that are in a traditional cigarette. Though vaping devices don’t contain tobacco, most still have nicotine, a highly addictive substance that has many potential effects on the body.
