How safe is vaping? UCLA 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. man holding vape e cigarette or electronic cigarette with white smoke over a black background Stock Photo Alamy 37 Holding Vape Pen Stock Photos, High Res Pictures, and Images Getty Images Hand holding vape pen