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 Vaping during pregnancy harms offspring even without nicotine, study finds Oncology Central 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,