Vaping may be causing irreversible harm to children's health, doctors say Vaping The Guardian 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 Health risks of second hand smoke and aerosols Consilium Vape Smoke 220w Risk From Second Hand Smoke On Children Greater Than Previously Thought Second Hand Smoking From Vaping