Woman's Doctor: Is vaping during pregnancy dangerous? 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, Why you should avoid vaping if you want a baby in future Your Fertility Vaping during pregnancy research: Dr. Alexandra Nol is on a mission to help improve public health in Louisiana and beyond by uncovering how vaping during pregnancy affects the respiratory health of both