Can I Vape and Smoke E Cigarettes When Pregnant? A Complete Guide 2nd Hand Vape Smoke And Pregnancy 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 Would you know if your kid was vaping? Michigan Medicine The risks of secondhand smoke Tommy's Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Vaping during Pregnancy: Not Just a Bunch of Smoke MotherToBaby