Is vaping more harmful than smoking cigarettes? More people incorrectly think so: Newsroom UT Southwestern, Dallas, Texas Vaping vs Cigarettes Health Impacts Compared Vaping and health Is vaping better than smoking? Or is vaping worse than smoking? Many people believe that vaping is less harmful than smoking, but that's a common misconception. In fact, in addition to nicotine, vapes can contain toxic chemicals that could be linked to cancer, Vapes Vs Cigarettes Is Vaping Worse Than Smoking? Hartford HealthCare