The Health Side of E Cigarettes The Santa Barbara Independent E Cigarette Dangers: A Message from the Surgeon General Human Kinetics What Comes Out of an E Cigarette Stanford Med Education Vaping might seem harmlessbut it can take a toll on your oral health. E cigarettes often contain nicotine and chemicals that can lead to: Gum disease Dry mouth (increasing cavity risk) Electronic cigarette Wikipedia With Commissioner Under Pressure, F.D.A. Opens Door to Flavored Vapes The New York Times