E cigarettes found to cause change in mouth bacteria which could lead to gum disease or oral cancer Vaping: Dentists see increasing gum disease, tooth decay, bad breath, chemical burns The Australian Vaping may cause GUM DISEASE by changing the bacteria in the mouth, study warns Daily Mail Online 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 Vaping Risks What Vaping Can Do to Your Mouth