Should you vape when pregnant? Does it harm your baby? MadeForMums 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 Smoking, vaping & pregnancy: in pictures Raising Children Network Smoking or vaping during pregnancy can create risks for you and your baby. Quitting is the best thing you can do for you, your partner and your baby's health. If you Vaping While Pregnant Isn't Harmless! Barton County Health