Hidden Dangers of Secondhand Vaping Emory Health Digest Secondhand Smoke Is a Risk for Pregnant and Breastfeeding Moms The Wellness Coalition Women who vape are more likely to have low birthweight babies, study shows UCLA Second hand vape smoke linked to more asthma symptoms in kids Sleeping baby safety tip: Keep baby's environment smoke and vape free. Secondhand smoke in areas where a baby sleeps or spends time, like home or the car, increases the risk of health problems.