What Does Vaping Do to Your Lungs? Johns Hopkins Medicine 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. Secondhand vape plumes could form lung damaging radicals American Chemical Society Secondhand vape exposure: Risks and side effects Secondhand smoke and secondhand aerosol