Conditions

Understanding Trigeminal Neuralgia

Trigeminal neuralgia (TN) is a chronic pain condition affecting the trigeminal nerve (cranial nerve V), which carries sensation from the face to the brain. It causes sudden, severe, electric shock–like facial pain that can be triggered by everyday activities such as talking, eating, or even a light breeze.

Typical symptoms include:

  • Sharp, stabbing, or electric pain on one side of the face (often in the cheek, jaw, or around the eye)
  • Sudden pain attacks lasting seconds to minutes, sometimes in clusters
  • Triggers such as brushing teeth, shaving, smiling, eating, or touching the face
  • A dull background ache or burning sensation between attacks (in some cases)

The most common cause is vascular compression — a small blood vessel pressing on the trigeminal nerve near its origin in the brainstem. Other causes include multiple sclerosis, tumours, or post-surgical scarring, although many cases occur without a clear structural problem. Because of the severity of pain and its potential impact on daily life, prompt specialist assessment is essential.

Wessex Pain Clinic

How We Diagnose

At Wessex Pain Clinic, we begin with a detailed history and neurological examination, mapping pain distribution across the three main branches of the trigeminal nerve (ophthalmic, maxillary, and mandibular). MRI scanning is often arranged to look for vascular compression or other structural causes.
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Lifestyle and Complementary Therapies

Trigeminal neuralgia can be emotionally and physically exhausting. Our pain psychology and rehabilitation specialists provide coping strategies, relaxation techniques, and pacing advice to reduce anxiety and improve resilience.

At Wessex Pain Clinic, we work as a team and meet regularly to discuss complex, treatment resistant or unusual cases. As such you will often receive the expertise of several pain consultants. We believe that we are one of very few pain clinics to offer this.

Medications

First-line treatment usually involves anti-seizure medicines that stabilise nerve activity, including:

  • Carbamazepine or oxcarbazepine
  • Medication is carefully titrated to achieve optimal pain control while minimising side effects such as drowsiness or dizziness.
Interventional Procedures

When medication fails to provide sufficient relief or causes side effects, we offer several minimally invasive procedures, including:

  • Image-guided trigeminal nerve blocks (local anaesthetic and corticosteroid) to provide temporary pain relief. PENS Treatment (Percutaneous electrical nerve stimulation) to modulate and subdue pain signals.

In treatment resistant cases, we coordinate with neurosurgical specialists for surgical management.

Treatment for trigeminal neuralgia focuses on controlling nerve hyperactivity, reducing pain attacks, and improving quality of life. Our consultants provide individualised, multidisciplinary care, incorporating medication, precision procedures, and (where necessary) surgical options.

Treatment at Wessex Pain Clinic

Treatments