Don't let nicotine pouches blemish your smile. Users of these products have reported they damage oral health with mouth lesions, like bleeding gums and mouth ulcers. To learn more about how harmful Incidence of Recurrent Aphthous Ulcer among Vape and Cigarette Smokers European Journal of Dental and Oral Health This boy was only 13. , He wasnt suffering from just , ULCERS. He had burns from , VAPING, and cuts due to , Self Inflicted Trauma. , In medical terms, this is called Nonsuicidal Self Injury (NSSI). Smokeless Tobacco Synergy Dental Clinic Electronic cigarettes: Necrotic ulcer