Vaping and Smoking While Pregnant: Risks, Effects and More A smoke free and vape free environment during and after pregnancy is essential for your baby's safety. Learn more at SNHD.INFO SUID. Tobacco Smoke, Vaping, and Asthma AAFA.org Tobacco and secondhand smoke: Effects on pregnancy 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