E cigarettes and vapes lead to a surge in oral bacteria linked to gum disease and cancer Vaping may cause GUM DISEASE by changing the bacteria in the mouth, study warns Daily Mail Online E Cigs and Oral Health Zak Dental Family Dentistry, Cosmetic Dentistry Vaping: Dentists see increasing gum disease, tooth decay, bad breath, chemical burns The Australian Drayton e cigarette use is associated with an increased risk of periodontitis and dental cavities, though to a lesser degree than traditional smoking. Vaping can harm your dental hygiene by causing: Smoking & Oral Health: Chestnut Dental's Guide