Nicotine products in any form, whether from cigarettes, vaping or chewing tobacco, pass into a mother's bloodstream and through the placenta to the growing baby. Quitting nicotine is hard for many people, Vape residue may harm unborn babies, mouse study suggests Frontiers Publishing Partnerships Prenatal nicotine exposure during pregnancy results in adverse neurodevelopmental alterations and neurobehavioral deficits Vaping in pregnancy Essential Parent Vaping during pregnancy Tommy's 4 myths about vaping and pregnancy busted Your Pregnancy Matters UT Southwestern Medical Center