In secondhand vape, scientists smell risk American Heart Association Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice Researchers Warn of Potential Harm From E Cigarette Secondhand Vapor AZPM 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 Ever wonder if VAPING has any secondhand smoke? Check out our myths and truth post to learn more. TLDR: Be courteous. Just because vape aerosol doesn't smell as bad as cigarette smoke,