Companies that make or sell e-cigarettes must follow certain Food and Drug Administration (FDA) regulations. For example, only people age 21 and over are allowed to buy e-cigarettes. Researchers are working hard to gather more information about e-cigarettes and how they are used. This information ma......
Read MoreE-cigarettes are battery-powered devices that work by heating a liquid into an aerosol that the user inhales and exhales. The e-cigarette liquid typically contains nicotine, propylene glycol, glycerin, flavorings, and other chemicals. Nicotine is the addictive drug found in regular cigarettes and ot......
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