Does Vaping Cause Secondhand Smoke? 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. Solving secondhand "vape smoke" at workand at home Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Symptoms Of Second Hand Vape Smoke Secondhand smoke is harmful to those around you, putting them