Vaping Versus Smoking: Are Electronic Cigarettes the Savior? Arteriosclerosis, Thrombosis, and Vascular Biology Vaping has become common, but it's important to know what you're inhaling. Many e cigarettes contain nicotine, heavy metals like nickel and lead, and chemicals that can harm your lungs and overall health. Known Health Effects of E Cigarette Use Kansas Health Institute Harmful Effects of Vaping Chart Health Edco ASDOH Student Works Dental Students' Perceived Knowledge Pertaining to E Cigarette Oral Health Effects Frontiers Direct health implications of e cigarette use: a systematic scoping review with evidence assessment