The nerve sends sensory information from the face to the brain and helps control the chewing muscles. The main symptom of trigeminal neuralgia is severe facial pain that comes on abruptly.

The condition affects the trigeminal nerve, which is the largest cranial nerve and sensory nerve of the head and the face. It is also the motor nerve for the muscles required to chew. The nerve ...

This excess sensory stimulation directly activates ... In the mouth, it is strongly expressed in the nerve endings of the trigeminal nerve, which innervates the oral and nasal cavities.

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which includes the sensory peripheral projections to the pain-producing dura mater, and a central projection to the trigeminal nucleus caudalis and its cervical extension, the trigeminocervical ...