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 Vaping, Hookah or Cigarettes: Which is more dangerous? HEALTHIANS BLOG Is Second hand Vape Smoke Harmful Secondhand Smoke and Secondhand Vaping: Both Bad for Kids What's The Difference Between Smoking And Vaping? Vaping May Be More Dangerous Than Cigarette Smoking, Studies Show University Hospitals