Odynophagia is
Dysphagia is difficulty in swallowing. The term odynophagia is used when swallowing causes pain. The latter is more marked in ulcerative and inflammatory lesions of food passages - oral cavity, oropharynx and oesophagus. (Ref: Textbook of diseases of ENT, PL Dhingra, 7th edition, pg no. 393)
Pain during swallowing
Difficulty in swallowing
Bad odour from mouth
Psychiatric disease
Oral cavity & Oesophagus