Role of patient history and physical examination in the diagnosis of trigeminal neuralgia

The diagnosis of facial pain has been a source of confusion for neuroscientists and primary care givers alike. The profusion of various subtypes, differential syndromes, and confusing nomenclature is silent testimony to this dilemma. The author presents a simple scheme with which to arrive at the diagnosis. The use of the patient's history, confirmed by the physical examination, can be supplemented with some of the tests described herein.