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 Any research on second hand vape smoking, or the dangers of vaping infront of a child? : r ScienceBasedParenting Does Vaping Cause Secondhand Smoke? Vaping refers to the act of inhaling and exhaling aerosol, often called vapor, produced by an electronic cigarette or similar device. These devices heat a liquid that usually contains nicotine, flavorings, and Can I be Affected by Secondhand Vape Smoke?