Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice Symptoms Of Second hand Vape Smoke Secondhand smoke and secondhand aerosol 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 Parents using e cigs expose kids to dangerous secondhand vapor Futurity Second hand vape smoke linked to more asthma symptoms in kids