Treatment of Trigeminal Neuralgia Using LLLT/PBMT

Low Level Laser Therapy (LLLT), also known as Photobiomodulation Therapy (PBMT), is a highly effective, non-invasive, and drug-free treatment for trigeminal neuralgia (TN), in Melbourne, Victoria. Led by Dr Shikha Parmar, a GP with expertise in managing and resolving chronic musculoskeletal pain, this treatment involves the application of red and near-infrared light to promote cellular repair in injured tissues. LLLT is safe, painless, and targets the root cause of the injury, unlike pain medications that simply mask the pain. Supported by scientific research from reputable institutions, including Harvard University and NASA, LLLT is an evidence-based therapy for nerve-related conditions, including trigeminal neuralgia.

Gentle. Drug-Free. Clinically Proven

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Key Points

  • Trigeminal Neuralgia (TN) is a condition characterised by intense, sharp, or stabbing pain along the trigeminal nerve, which supplies sensation to the face.
  • Common causes of TN include nerve irritation or damage from trauma, infections (such as shingles), or vascular issues (e.g., compression by dilated blood vessels). In some cases, it may also be caused by multiple sclerosis (MS), where nerve damage results from demyelination.
  • LLLT can effectively treat TN caused by nerve damage or irritation, promoting tissue repair, reducing inflammation, and supporting nerve regeneration.
  • LLLT may not help in cases of TN caused by mechanical pressure on the nerve, such as dilated blood vessels or tumours. These require surgical or medical interventions to address the pressure.
  • LLLT may also have limited efficacy in TN associated with multiple sclerosis due to the nature of nerve degeneration and demyelination involved in MS.
  • Standard treatments for TN, such as anti-seizure medications, painkillers, or surgery, may provide temporary relief but do not address the root cause of nerve damage.
  • LLLT offers a drug-free, non-invasive option that promotes long-term healing by addressing the root cause of TN—nerve inflammation and damage.
  • At Laser Pain Therapy, all LLLT treatments are GP-led by Dr Shikha Parmar and delivered as part of a medically supervised six-week program, including rehabilitation support tailored to each patient’s needs.
  • LLLT has been scientifically proven to reduce pain, restore nerve function, and improve outcomes in cases of TN caused by nerve damage or irritation.

What is Trigeminal Neuralgia (TN)?

Trigeminal neuralgia (TN) is a neurological disorder causing severe, sharp, and often debilitating pain in the face, usually on one side. This pain is triggered by irritation or compression of the trigeminal nerve, which transmits sensory information from the face to the brain. TN is characterised by sudden, intense episodes of shooting pain that can last seconds to minutes and are typically provoked by activities such as talking, eating, or touching the face. These episodes can be excruciating, significantly affecting daily life.

TN is most commonly caused by blood vessels pressing on the trigeminal nerve. However, it can also result from nerve damage due to aging, facial trauma, or multiple sclerosis (MS). In some cases, TN may be associated with tumours or other underlying conditions.

Causes of Trigeminal Neuralgia

Trigeminal neuralgia can develop from several factors, including:

  • Blood vessel compression: An artery or vein pressing on the trigeminal nerve, the most common cause of TN.
  • Multiple sclerosis (MS): MS causes damage to the protective covering (myelin) of nerve fibres, which can lead to TN.
  • Facial trauma or surgery: Injury or surgery affecting the trigeminal nerve can lead to nerve damage and result in TN.
  • Aging: As individuals age, the trigeminal nerve becomes more vulnerable to compression.
  • Tumours or abnormal growths: These can compress the trigeminal nerve, contributing to TN.   

Where LLLT May Help

Low-Level Laser Therapy (LLLT) can be particularly effective for trigeminal neuralgia caused by nerve irritation or damage, such as from viral infections (e.g., shingles) or trauma. LLLT works by promoting cellular healing, reducing inflammation, and supporting nerve regeneration in the affected area. It is a non-invasive, drug-free treatment that targets the root cause of the pain by addressing the nerve irritation rather than just masking symptoms.

However, LLLT may not be effective when TN is caused by mechanical pressure on the trigeminal nerve from dilated blood vessels or tumours, as these conditions require surgical or other medical interventions to relieve the pressure. Additionally, TN resulting from multiple sclerosis involves nerve degeneration due to demyelination, which may not be responsive to LLLT, as it does not directly reverse the underlying neurological damage.

Symptoms of Trigeminal Neuralgia

The symptoms of TN can vary, but the most common feature is intense, sharp, shooting pain in the areas served by the trigeminal nerve, which includes:

  • Pain along the jaw, gums, teeth, cheeks, or eyes
  • Episodes of severe, stabbing pain triggered by talking, chewing, or even light touch
  • Pain that may occur in brief, repetitive bursts or persist for a few minutes
  • A feeling of discomfort or tenderness around the affected area in between pain attacks
  • Episodes that can last from seconds to a few minutes and may occur multiple times a day

How is Trigeminal Neuralgia Diagnosed?

Diagnosis of trigeminal neuralgia is based on a thorough clinical evaluation.
Dr Shikha Parmar will take a detailed history of your symptoms, including the onset and frequency of pain, triggers, and its impact on your daily life.

A physical examination will assess the area of pain and evaluate the function of the trigeminal nerve.Imaging techniques, such as MRI, may be used to rule out underlying causes of nerve compression, including blood vessel abnormalities or multiple sclerosis. X-rays may also be used in certain cases to rule out other conditions, though they are typically not required unless other causes are suspected.

Trigeminal Neuralgia – Treatment Overview

Low Level Laser Therapy (LLLT), also known as Photobiomodulation Therapy (PBMT), is a gentle, evidence-based treatment that targets the underlying cause of trigeminal neuralgia: nerve inflammation, micro-damage, and oxidative stress. It promotes healing without mechanical stress to the sensitive trigeminal nerve.

 

Why Choose Low Level Laser Therapy (LLLT)?

Conventional treatments for trigeminal neuralgia (TN) often include anticonvulsant medications, pain medications, and nerve blocks. These approaches may temporarily ease symptoms but often fail to address underlying nerve injury and can carry side effects. Surgery is sometimes considered but is typically a last resort due to its invasiveness and potential complications. LLLT is particularly helpful where chronic nerve inflammation persists, and touch or pressure worsens pain.

How LLLT Works

LLLT uses red and near-infrared light to restore balance to the inflammatory process and stimulate soft tissue and nerve repair by:

  • Improving circulation and oxygen delivery
  • Enhancing lymphatic drainage
  • Reducing inflammation and oxidative stress
  • Increasing cellular energy (ATP)
  • Supporting nerve regeneration and restoring function

All without loading or stressing the trigeminal nerve.

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Proven, Safe, and Effective

It is non-invasive, painless, and supported by extensive clinical research. Read more here.

See how LLLT helps restore the cellular environment needed for repair here.

Our Treatment Program

All patients are assessed by Dr Shikha Parmar (GP). Treatment is delivered within a structured six-week program, including:

  • Up to 12 LLLT sessions
  • Review after 6 sessions
  • Individualised advice and activity modification
  • Guided rehabilitation for durable recovery

Patients who respond typically show 15–20% improvement within the first 6 sessions, with best-case improvement of 70–90% over the full program.

View the full treatment protocol and expected outcomes here.

Ready for Lasting Relief?

If you are struggling with trigeminal neuralgia, we invite you to contact our experienced team at Laser Pain Therapy. Our LLLT treatment offers a safe, effective, and lasting solution to restore your comfort, mobility, and quality of life.

Contact us today to arrange your consultation and take the first step towards recovery.
📍 Located in Melbourne
📞 (03) 8529 2225 Contact Us

View treatment cost here

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