The Hazards of Vaping Now Include Bone Health William J. Claiborne, DDS MS 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) E cigarettes found to cause change in mouth bacteria which could lead to gum disease or oral cancer Oral health may be at risk if you vape Chicago Sun Times