Causes of Trigeminal Neuralgia

Learn about trigeminal neuralgia causes. Trigeminal neuralgia is a disease of unknown origin seen commonly in middle and elderly individuals and is characterized by attacks of severe pain in the distribution of trigeminal nerve and its branches especially the maxillary and mandibular.

Though exact cause is not known but the fact of association of disease with dental and nasal sinuses infection gives credence to the theory of infection at the nerve endings playing a role. Heredity also plays a role since disease may run in same family. Exposure to cold or trauma to the face may bring on an attack.