5 Vaping Facts You Need to Know Johns Hopkins Medicine Vaping Versus Smoking: Are Electronic Cigarettes the Savior? Arteriosclerosis, Thrombosis, and Vascular Biology High Levels of Fruit flavored Chemicals in E cigarette Liquids E Cigarettes and Vaping OHSU 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. Is Vaping as Bad for Your Health as Smoking? Connect Community BCBSIL