Vaping in pregnancy Essential Parent Frontiers Publishing Partnerships Prenatal nicotine exposure during pregnancy results in adverse neurodevelopmental alterations and neurobehavioral deficits 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, Tobacco Smoke, Vaping, and Asthma AAFA.org Vaping before, during and after pregnancy: leaflets and infographics ASH