Effects of Secondhand Smoke: Dangers, Prevention, and More 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. Secondhand vape exposure: Risks and side effects While early research suggests it may not be as dangerous as secondhand smoking, it's still not harmless, experts say. https: www.wate.com news does vaping cause secondhand smoke doctors explain the side effects ?utm_medium=social&utm_source Secondhand smoke and secondhand aerosol Secondhand vaping: The latest vaping health risk CNET