Trigeminal neuralgia is a chronic neuropathic pain disorder that is important to include in the differential diagnosis of head or facial pain. Trigeminal neuralgia ­­â€” also known as tic douloureux — ...
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 ...