Dangers of Vaping: Why E Cigarettes Are Harmful to Health Comparison of the degree of harmful effects documented from e cigarette Download Scientific Diagram Think Before You Vape! Vaping isn't harmlesse cigarettes can contain nicotine, heavy metals, and harmful chemicals. Risks include addiction, lung injury, and heart issues. Protect your health and make informed choices! # Fast facts on the effects of e cigarettes and vaping Vaping is often marketed as a safer alternative to smoking, but many vape products contain nicotine, harmful chemicals, and heavy metals that can harm developing brains and lungs. E Cigarettes: Know the Health Risks Department of Health