Are E Cigarettes Less Harmful? Louisvile KY UofL Health No, vapes aren't 95% less harmful than cigarettes. Here's how this decade old myth took off E cigarettes may be harmful to health an annotated graphic Engineering & Technology magazine 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 E Cigarettes: Know the Health Risks Department of Health Get The Facts Global Action to End Smoking