Does Vaping Cause Secondhand Smoke? Frontiers Publishing Partnerships Prenatal nicotine exposure during pregnancy results in adverse neurodevelopmental alterations and neurobehavioral deficits Vaping in pregnancy Essential Parent Smoking, vaping & pregnancy: in pictures Raising Children Network Sleeping baby safety tip: Keep baby's environment smoke and vape free. Secondhand smoke in areas where a baby sleeps or spends time, like home or the car, increases the risk of health problems.