Is 2nd Hand Vapor Or Aerosol From E cigarettes Harmful? SMOKO E Cigarettes HEALTH Does vaping cause secondhand smoke? Doctors explain the side effects: Details below. Health experts say not to 'vape' around children, because the secondhand aerosol (it isn't vapor) from e cigs isn't safe for them Kentucky Health News Is Secondhand Vaping Something to be Concerned About? ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine,