Vaping Around Babies How Secondhand Vapor Smoke Can Harm Kids 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 A smoke and vape free environment is one of the simplest ways to help protect your baby's health. Exposure before and after birth can increase the risk of SIDS and other serious health Symptoms Of Second hand Vape Smoke Secondhand smoke and secondhand aerosol HEALTH Does vaping cause secondhand smoke? Doctors explain the side effects: Details below.