FDA approves new flavored e cigarette products Nicotine Vape Juice Levels White Cloud Electronic Cigarettes An e cigarette is a battery operated device that heats liquid nicotine, flavoring, and other additives to create an aerosol. This JAMA Patient Page describes e cigarettes and the potential health effects of vaping. https: ja.ma 4dbZqrL Tobacco Control Chronic Disease Prevention & Health Promotion Division Electronic Cigarettes E cigarettes with a cigarette like level of nicotine are effective in reducing smoking and exposure to carcinogen, study finds VCU News Virginia Commonwealth University