Use of Electronic Vapor Products Before, During, and After Pregnancy Among Women with a Recent Live Birth Oklahoma and Texas, 2015 MMWR Is Secondhand Vape Smoke Bad For Pregnancy? Experts Explain The Risks Vaping and Pregnancy: Are E Cigarettes Really Any Safer for You and Your Baby? The risks of secondhand smoke Tommy's Second Hand Vape Smoke Pregnancy Vaping During Pregnancy: Are e Cigarettes Safe for Baby? 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