In secondhand vape, scientists smell risk American Heart Association Is Second Hand Vape Smoke Bad For You? Learn How to Avoid its Side Effects When someone vapes around others they expose them to 'second hand aerosol'. But what happens to that aerosol then? Does it disappear or is it like cigarette smoke and stays around, sticking to Symptoms Of Second Hand Vape Smoke Debunking 7 Myths About Secondhand Smoke Study uncovers the hidden dangers of secondhand vape exposure to children