Does Vaping Cause Secondhand Smoke? Is it safe to vape around babies & children? How it affects them Allen Carr's Easyway Secondhand Vaping Poses Hazard to Children Clinical Advisor 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. Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice