Does Vaping Cause Secondhand Smoke? Can you get second hand smoke from a vape Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA 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 Secondhand Smoke and Electronic Cigarette Aerosols US EPA