Is Secondhand Vaping Harmful To Your Health? Second hand vape smoke linked to more asthma symptoms in kids We protect kids from cigarette smokelet's do the same with vaping. Secondhand vape isn't harmless, here is what parents need to know: https: www.undo.org disease secondhand vape Tobacco Smoke, Vaping, and Asthma AAFA.org 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.