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 Breast Cancer & E Cigarettes: Is Vaping a Safer Alternative to Smoking? Maurer Foundation Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Options Care Center These are only some of the risks most likely to affect your growing baby, due to smoking both during AND after pregnancy. Secondhand smoke Instagram