Dangers of drinking, smoking, vaping while pregnant UNM Health Blog Albuquerque, New Mexico 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 Vape Residue May Harm Unborn Babies' Immune Systems Respiratory Therapy Second Hand Vape Smoke Pregnancy Should I Be Concerned About Secondhand Vaping? Fertility and Vaping: Impact of E Cigarettes on Men and Women