Hidden Dangers of Secondhand Vaping Emory Health Digest 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. Frontiers Publishing Partnerships Prenatal nicotine exposure during pregnancy results in adverse neurodevelopmental alterations and neurobehavioral deficits Understanding the Hidden Health Risks of Vaping UL Research Institutes Smoking, vaping & pregnancy: in pictures Raising Children Network Secondhand smoke and secondhand aerosol