Vaping Indoors and How it Contributes to Sick Home Syndrome Bactronix Marijuana and Vaping: Shadowy Past, Dangerous Present The New York Times Vapers & Hookah Smokers Exhale Through Nose More Often Than Cigarette Smokers NYU Langone News Is Vaping Bad For You? Vaping: Get the Facts. Protect Your Future Anne Arundel County Health Department Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that's not a great sign.