Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects E Cigarettes Vaping with Juul & Other Electronic Cigarettes Does Vaping Dehydrate You? What You Should Know Secondhand Vape Exposure: Effects, Who's at Risk, and More Can Dentists Tell If You Vape? The Bondi Dentists How E Cigarettes Affect Your Body