Is Secondhand Vaping Harmful To Your Health? 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. Does vaping (using e cigarettes) make a difference to our health and are there harms with second hand vaping? iHealth Facts Health Risks of Secondhand Smoke and Aerosols Secondhand Smoke Second hand E cigarette Vapour Increases Risk Of Poor Respiratory Health Study Finds Cigarette Smoke Detector