Study shows vaping nicotine while pregnant may impact fetal development Vaping may seem safer than smoking, but it's not risk freeespecially for your baby. Nicotine, heavy metals, and other toxic chemicals in e cigarettes can affect fetal growth, brain development, and long term health. Even Use of Electronic Vapor Products Before, During, and After Pregnancy Among Women with a Recent Live Birth Oklahoma and Texas, 2015 MMWR Smoking abstinence in pregnancy more likely with e cigarettes vs. nicotine replacement Fabricant franais de e liquides pour cigarettes lectroniques Alfaliquid