E Cigarettes, Vaping Linked to Increased Risk of Tooth Decay, Cavities Many people assume vaping is harmless to bystanders, but secondhand aerosol can contain ultrafine particles and chemical residues. Researchers are examining how exposure may affect airways and overall health, especially for children Vaping man holding a mod. A cloud of vapor. Black background. Vaping an electronic cigarette with a lot of smoke. Vape concept Stock Photo Alamy Is Vaping Good for You? Northwest Career College Vaping Slows Wound Healing Just as much as Smoking The Brink Boston University