Risks of Vaping Don't Be Misled by the Smoke! Vaping refers to "the use of e cigarettes or other electronic nicotine delivery systems (ENDS) that heat a liquid (often containing Health Effects of E Cigarettes Kansas Health Institute Toxic Haze: Vaping Poisons Display Health Edco Latest Cochrane Review finds high certainty evidence that nicotine e cigarettes are more effective than traditional nicotine replacement therapy (NRT) in helping people quit smoking Cochrane New E Cigarette Laws Could Drive Some Users to Smoke More Cigarettes Duke Health