Secondhand Vape Plumes Could Form Lung damaging Radicals According to the American Heart Association, the risks of secondhand smoke from vapes are still being discovered. Learn about the dangers of secondhand smoke from vapes. Vape Second Hand Smoke Effects E Cigarettes (Vapes) Smoking and Tobacco Use 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 Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy Is Second Hand Vapor from E Cigarettes Dangerous? [Infographic] Techno FAQ