“…In addition to the term GD, there are several common terms, such as burning-mouth syndrome, burning tongue, glossalgia, glossopyrosis, oral dysestesia, 'oral galvanism', orodynia, orofacial pain syndrome, pain in the tongue, or stomatodynia. Even though GD may be elicited by a number of causes, (symptomatic GD), most cases must be classified as idiopathic (idiopathic GD) [11]. With pronounced complaints, which may involve the throat, the diagnosis of orofacial pain syndrome is made, in the sense of 'persistent somatoform pain disorder' (ICD-10, International Classification of Diseases 10: F 45.4) [36].…”