Second hand smoke is highly toxic. Here's what happens when pregnant women and their babies are exposed to second hand smoke. Vaping, Second Hand Smoke, and Kids Medical Associates of Northwest Arkansas The risks of vaping near babies and children are often underestimated, but they are very real. E cigarette vapour can affect developing lungs, increase the risk of respiratory problems and compromise overall Parents' Vaping Could Increase Baby's Eczema Risk Toxic Thirdhand Smoke Residue Reaches Many Children Even in Nonsmoking Homes Research Horizons Tobacco Smoke, Vaping, and Asthma AAFA.org