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. Symptoms Of Second Hand Vape Smoke Secondhand smoke is harmful to those around you, putting them Effect of second hand fumes from vaping on young lungs Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects