For example, chewing, swallowing, or talking may set off the symptoms. The annual incidence in 4 cases per 100,000 people. It is slightly more common in males. This is most commonly caused by the superior cerebellar artery. Posterior fossa tumor, usually benign tumor.
Trigeminal neuralgia is diagnosed based upon the clinical findings.
Therefore, an accurate history and physical examination are the most important tests. Finally, a MRI of the brain should be performed to rule out the possibility of a tumor. The first line of treatment is medical treatment with medications. This drug may be more effective if used with low dose carbamazepine. Lesioning techniques include radiofrequency thermocoagulation, glycerol injection, and mechanical trauma.