Is Vaping Better or Worse than Smoking? LOOKAH In secondhand vape, scientists smell risk American Heart Association Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Vaping May Be More Dangerous Than Cigarette Smoking, Studies Show University Hospitals Is it better to vape than smoke? Definitely, but it's still worse than quitting entirely Gideon Meyerowitz Katz The Guardian Vaping, Venous Valves, and Vein Disease