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 Dangers of drinking, smoking, vaping while pregnant UNM Health Blog Albuquerque, New Mexico 4 myths about vaping and pregnancy busted Your Pregnancy Matters UT Southwestern Medical Center Vaping and Pregnancy: Are E Cigarettes Really Any Safer for You and Your Baby?