Most smokers wrongly believe vaping is at least as harmful as smoking UCL News UCL University College London WellnessWednesday Is Vaping Safer than Smoking? Why this May Not be the Case In a bid to quit smoking, many are turning to vaping instead. But is it truly safer? If you've 2 popular vape flavors may increase inflammation in brain, lungs E cigarette vapor linked to cancer in mice National Institutes of Health (NIH) How Switching to E Cigarettes After Smoking Cessation Affects Lung Cancer Risk