Does Vaping Cause Secondhand Smoke? Vape Smoke 220w Risk From Second Hand Smoke On Children Greater Than Previously Thought Second Hand Smoking From Vaping First, Second and Thirdhand Smoke: The Differences and Dangers Tobacco Stops With Me 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.