Secondhand Smoke and Children 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 e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Nicotine Smoking, 'Vaping', and Breastfeeding La Leche League Canada How to Properly Store E Liquids and Prevent Accidental Exposure of E Liquids to Children FDA Parents using e cigs expose kids to dangerous secondhand vapor Futurity