The following points highlight the two major nutritional disorders of mouth. The nutritional disorders are: 1. Nutritional Glossitis 2. Parotid Gland Enlargement. Nutritional Disorder # 1. Nutritional Glossitis: a. Deficiencies of nicotinic acid, riboflavin, Vitamin B12, folic acid and iron may all give rise to glossitis. b. It is a feature of pellagra, sprue and […]