Vaping Around Babies How Secondhand Vapor Smoke Can Harm Kids Second hand smoke is highly toxic. Here's what happens when pregnant women and their babies are exposed to second hand smoke. Tobacco and Pregnancy One Pager V2 While vaping is not risk free, it is less harmful than tobacco Our World in Data While vaping is not risk free, it is less harmful than tobacco Our World in Data Women who vape are more likely to have low birthweight babies, study shows UCLA