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 Does vaping affect fertility? TFP Fertility UK Vaping may be an effective way to quit smoking during pregnancy New Scientist Vaping While Pregnant: Risks, Facts, And What You Need To Know Femia Vaping And Pregnancy TECC Blog Vaping and Pregnancy: Debunking Miscarriage Myths