Trigeminal Neuralgia Symptoms
Trigeminal neuralgia is the most common cranial nerve disorder, characterized primarily by recurrent, paroxysmal, severe pain affecting one side of the face within the distribution area of the trigeminal nerve.

The pain predominantly affects the facial region and is typically described as electric-shock-like or stabbing in nature—intensely severe. Each episode usually lasts only a few seconds before resolving spontaneously.
Pain is commonly triggered by touching the lips, nose, eyebrows, or mouth. Attacks occur suddenly without warning and are almost always unilateral.

During an attack, the pain is as severe as being cut by a knife or struck by an electric shock, often accompanied by facial muscle twitching, lacrimation, salivation, and facial flushing.
Between attacks, patients are asymptomatic during the interictal period. Surgical intervention is available for treatment; however, recurrence after surgery is common.