Symptoms Of Second hand Vape Smoke Vapes 'could cause life threatening allergic reactions' in children First, Second and Thirdhand Smoke: The Differences and Dangers Tobacco Stops With Me Should I Be Concerned About Secondhand Vaping? Secondhand vape exposure: Risks and 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 Is Second Hand Vapor from E Cigarettes Dangerous? [Infographic] The Local Brand