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, Frontiers Publishing Partnerships Prenatal nicotine exposure during pregnancy results in adverse neurodevelopmental alterations and neurobehavioral deficits Vaping while pregnant isn't harmlessstudy uncovers risks to newborn lung health Why you should avoid vaping if you want a baby in future Your Fertility Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center