Vaping During Pregnancy: Are e Cigarettes Safe for Baby? Nicotine products in any form, whether from cigarettes, vaping or chewing tobacco, pass into a mother's bloodstream and through the placenta to the growing baby. Quitting nicotine is hard for many people, Do you know that vaping or E cigarettes are hazardous during pregnancy as it can affect fetal development. If you are pregnant or trying to become pregnant, you should be aware about the Dangers of drinking, smoking, vaping while pregnant UNM Health Blog Albuquerque, New Mexico