Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice The Effects Of Secondhand Smoke Tear Pad Health Edco Researchers Warn of Potential Harm From E Cigarette Secondhand Vapor AZPM When someone vapes around others they expose them to 'second hand aerosol'. But what happens to that aerosol then? Does it disappear or is it like cigarette smoke and stays around, sticking to Second hand vape smoke linked to more asthma symptoms in kids