Dangers of drinking, smoking, vaping while pregnant UNM Health Blog Albuquerque, New Mexico 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 The Real Risks of Vaping While Pregnant Is Secondhand Vape Smoke Bad For Pregnancy? Experts Explain The Risks Vaping in pregnancy is harmful for babies and mothers: study Folio