E Cigarettes and Pregnancy WIC Works Resource System Can You Smoke A Vape While Pregnant Breastfeeding moms using tobacco or e cigarettes can pass harmful chemicals to their babies. Dont smoke or vape to ensure the healthiest start for your baby. Vaping During Pregnancy: The Risks of E Cigs While Pregnant FamilyEducation Smoking and Tobacco Use E cigarette use during pregnancy and its association with adverse birth outcomes in the US ScienceDirect