Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Breathing in someone else's smoke or vape isn't harmless. Secondhand smoke exposure can affect your lungs, brain, and overall health. Protect your families and yourself. Inhalar el humo o el vapor de The health risks of secondhand smoke are widely understood. But what about secondhand vaping? Second hand vape smoke linked to more asthma symptoms in kids Is Secondhand Vaping Harmful To Your Health? Is Vape Smoke Bad For Second Hand Evidence Mounts About the Health Impact of Second Hand Vaping