Trigeminal Neuralgia
Trigeminal neuralgia causes sudden, electric facial pain that can be triggered by talking, chewing, touch, or brushing teeth, and selected patients may benefit from targeted neurosurgical treatment.
Pain and neuromodulation pathway
From pain mapping to durable management
Goals
Clarify pain relief, function, sleep, medication burden, and quality-of-life priorities.
Mapping
Identify whether symptoms follow a nerve, spinal pathway, facial pain syndrome, or broader pain pattern.
Treatment review
Review therapy, medications, injections, blocks, surgery, imaging, and prior response.
Option selection
Choose stimulation, intrathecal pain therapy, lesioning, nerve surgery, or continued non-surgical care.
Trial or procedure
Use trials when appropriate, or proceed with the selected targeted treatment plan.
Long-term care
Adjust programming, dosing, refills, precautions, and follow-up over time.
Goal-directed care
Treatment planning starts with pain relief, function, sleep, medication burden, and quality-of-life goals.
Selective options
Surgery is considered when medication, therapy, injections, or conservative care are not enough.
Adjustable follow-up
Stimulation and pump therapies require ongoing management to keep treatment aligned with goals.
Overview
Trigeminal neuralgia is a facial pain disorder involving the trigeminal nerve. It classically causes sudden, severe, electric pain on one side of the face. The pain may come in bursts and can be triggered by everyday activities.
The trigeminal nerve carries sensation from the forehead and eye region, cheek and upper jaw, and lower jaw. Trigeminal neuralgia most often affects the cheek or jaw branches, but more than one branch can be involved.
Symptoms
- Electric, stabbing, or shock-like facial pain
- Pain triggered by touch, chewing, talking, shaving, or brushing teeth
- Pain attacks lasting seconds to minutes
- Periods of remission and recurrence
- Fear of triggering pain during daily activities
- Pain limited to one or more trigeminal nerve divisions
Diagnosis & evaluation
Evaluation focuses on confirming the pain pattern and ruling out other causes of facial pain. MRI may be used to look for nerve compression, tumors, multiple sclerosis, or other structural causes.
It is important to distinguish classic trigeminal neuralgia from trigeminal neuropathy, anesthesia dolorosa, migraine, dental pain, temporomandibular joint pain, sinus disease, and other facial pain syndromes. Procedures that help classic trigeminal neuralgia may not help other pain types and can sometimes make neuropathic facial pain worse.
Treatment options
Medication is often first-line. When medication is not enough, neurosurgical options may include microvascular decompression, focused lesioning procedures, radiosurgery, or neuromodulation in selected cases.
Options differ in how they work. Microvascular decompression is designed to relieve pressure on the nerve when a blood vessel is compressing it. Percutaneous procedures intentionally alter trigeminal nerve function to reduce pain signals. Radiosurgery uses focused radiation without an incision, but pain relief may take longer. The right choice depends on the patient’s pain pattern, imaging, age, health, prior procedures, and tolerance for numbness or recurrence risk.
Risks and tradeoffs
Risks vary by procedure and may include facial numbness, corneal numbness, chewing weakness, hearing change, double vision, recurrence of pain, infection, bleeding, stroke, or anesthesia-related risks. The tradeoff between durability and invasiveness is part of the decision-making process.
Dr. Barone’s approach
Dr. Barone evaluates facial pain carefully before recommending any procedure, because the best treatment depends on whether the pain is classic trigeminal neuralgia, neuropathic facial pain, or another diagnosis.
Frequently asked questions
What does trigeminal neuralgia feel like? +
It often causes brief, severe, electric-shock facial pain triggered by light touch, chewing, talking, shaving, or brushing teeth.
When is surgery considered? +
Surgery may be considered when medication does not control pain, causes intolerable side effects, or imaging and symptoms suggest a surgically treatable cause.
Are all facial pain syndromes trigeminal neuralgia? +
No. Facial pain has many causes. Careful diagnosis is essential because trigeminal neuralgia, trigeminal neuropathy, migraine, dental pain, and other conditions require different treatments.
Considering treatment for Trigeminal neuralgia?
Dr. Barone evaluates new patients and referrals at Houston Methodist Hospital, Houston. Patients from outside Houston, across the United States, and internationally are welcome.