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). How one year of vaping left a woman's mouth covered in ulcers Metro News Electronic cigarettes: Necrotic ulcer What Causes Canker Sores and How to Treat Them Incidence of Recurrent Aphthous Ulcer among Vape and Cigarette Smokers European Journal of Dental and Oral Health