The trigeminal nerve is a cranial nerve. It arises from the brainstem, and its branches cover your face and head. The trigeminal nerve is a paired nerve — you have one on each side. Its chief function ...
Trigeminal neuralgia (TN) is a facial pain condition affecting the trigeminal nerve. It causes brief but recurrent attacks of stabbing or electrical shock sensations. It can be a symptom of multiple ...