Vaping while pregnant: Is vaping safe in pregnancy? Allen Carr's Easyway Frontiers Publishing Partnerships Prenatal nicotine exposure during pregnancy results in adverse neurodevelopmental alterations and neurobehavioral deficits In the United States, about 8% of all women who are pregnant smoke cigarettes, and another roughly 4% report using electronic cigarettes or vapes. To learn more about the dangers of smoking Vaping & Pregnancy: Is Your Baby at Risk? Electronic cigarettes and vaping Tommy's Electronic cigarettes and vaping Tommy's