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. E Cigs and Second Hand Vaping: Dangers and Protections Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice Evidence Mounts About the Health Impact of Second Hand Vaping Bisnar Chase