The Health Side of E Cigarettes The Santa Barbara Independent E cigarette vaping with nicotine appears to hamper mucus clearance from the airways, according to a study. E Cigarette For Vaping Technical Devices Stock Photo Download Image Now Addiction, Agricultural Machinery, Appliance iStock David Etnier through the years 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)