What Are E-Cigarettes?
Vapes may be healthier than burning tobacco, but they aren’t safe
E-cigarettes come in many shapes and sizes. Most have a battery, a heating element, and a place to hold a liquid. E-cigarettes produce an aerosol by heating a liquid that usually contains nicotine — the addictive drug in regular cigarettes, cigars, and other tobacco products — flavorings, and other chemicals that help to make the aerosol. …