Second Hand Vape Smoke Vs Secondhand Cigarette Smoke Are vape pens, or e cigarettes, ever the Vaping May Be More Dangerous Than Cigarette Smoking, Studies Show University Hospitals Vaping, Hookah or Cigarettes: Which is more dangerous? HEALTHIANS BLOG While early research suggests it may not be as dangerous as secondhand smoking, it's still not harmless, experts say. https: www.wate.com news does vaping cause secondhand smoke doctors explain the side effects ?utm_medium=social&utm_source Vaporizing tobacco: is vaping worse than smoking, differences, quitting smoking