Vaping while pregnant: Is vaping safe in pregnancy? Allen Carr's Easyway 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 Electronic cigarettes and vaping Tommy's Is Vaping Better Than Smoking? American Heart Association Frontiers Publishing Partnerships Prenatal nicotine exposure during pregnancy results in adverse neurodevelopmental alterations and neurobehavioral deficits Electronic cigarettes and vaping Tommy's