Think vaping is a safer choice? Think again! Vaping may look harmless, but it's loaded with nicotine and toxic substances that can increase blood pressure and raise the risk of heart Is Second Hand Vape Smoke Bad Is Secondhand Vape Smoke Bad for You? Is Second Hand Vape Smoke Bad Second Hand Vaping Vaping refers to the act of inhaling and exhaling aerosol, often called vapor, produced by an electronic cigarette or similar device. These devices heat a liquid that usually contains nicotine, flavorings, and Tobacco Smoke, Vaping, and Asthma AAFA.org Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London