Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Tobacco and Pregnancy One Pager V2 A new study from The Ohio State University found that vaping during pregnancy, even without nicotine, can change a baby's skull and face shape. Researchers exposed pregnant mice to common vape liquids Is Secondhand Vape Smoke Bad For Pregnancy? Experts Explain The Risks Frontiers Publishing Partnerships Prenatal nicotine exposure during pregnancy results in adverse neurodevelopmental alterations and neurobehavioral deficits