Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Differing Opinions About Second Hand Vape Exposure Vaping Post Is Second Hand Vape Smoke Bad For You? Learn How to Avoid its Side Effects Is Secondhand Vape Smoke Bad for You? The Truth on the Trend Molekule Secondhand smoke and vape can trigger your child's asthma attacks. Smoking and vaping are unhealthy for everyone but especially harmful for people with asthma. Whether at home, in the car, or