An updated overview of e cigarette impact on human health Respiratory Research Springer Nature Link Vaping reduces saliva flow, increasing the risk of cavities and bad breath. If you vape, giving your mouth a break matters. The longer you wait between puffs, the more time your saliva How safe is vaping? UCLA Experts explain why e cigarettes are so harmful and how to beat the addiction. #HeraldPremium Vaping Safety, Smoking, Dangers, Pros, Cons, Debate, E cigarettes, & Tobacco Britannica