This document discusses various psychosomatic disorders that can present with oral symptoms. It focuses on burning mouth syndrome, which affects mostly middle-aged females and can have psychological components like anxiety and depression. Other disorders mentioned include idiopathic xerostomia, dysgeusia, glossodynia, glossopyrosis, and delusional symptoms. Investigations and treatments are outlined, including addressing potential nutritional deficiencies, salivary hypofunction, candidiasis, and psychological factors. Stress is discussed as a potential trigger for conditions like recurrent aphthous stomatitis, oral lichen planus, psoriasis, and erythema multiforme. Eating disorders like anorexia and bul