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: Vaping: Dentists see increasing gum disease, tooth decay, bad breath, chemical burns The Australian E cigarettes and vapes lead to a surge in oral bacteria linked to gum disease and cancer E cigarettes found to cause change in mouth bacteria which could lead to gum disease or oral cancer