What is Neuropathic Pain?

Neuropathic pain is pain that results from damage or disease affecting the nervous system itself — whether it's the peripheral nerves (those throughout your body) or the central nervous system (spinal cord and brain).

Unlike classic pain (nociceptive pain), where nerves simply transmit information about an injury to the brain, neuropathic pain comes from a malfunction within the transmission system itself. It's as if the electrical wires in your house were generating erratic signals on their own.

How to recognize neuropathic pain?

Characteristic Sensations

Neuropathic pain is often distinguished by specific sensations that people describe as:

• Burning: an intense heat sensation, like a burn

• Electric Shocks: sudden, brief pains, like lightning flashes

• Tingling: pins and needles, a prickling sensation

• Numbness: loss of sensation paradoxically accompanied by pain

• Painful Cold: an intense and unpleasant cold sensation

• Hypersensitivity to Touch: even a light touch becomes painful

Typical Distribution

Neuropathic pain generally follows a precise anatomical pattern:

• Along the path of a peripheral nerve

• Within the territory of a dermatome (an area of skin supplied by a single nerve root)

• In a body region corresponding to the affected area of the nervous system

Associated Phenomena

Two phenomena are particularly characteristic:

Allodynia: Pain caused by a stimulus that would not normally be painful. For example, the simple touch of sheets against your feet becomes painful.
Hyperalgesia: Excessive pain in response to a stimulus that would normally be only slightly painful. Even light pressure causes intense pain.

Causes of Neuropathic Pain

Peripheral neuropathy

When nerves outside the spinal cord are affected:

At the nerve roots (radiculopathy):

• Cervical disc herniation compressing a nerve root

• Sciatica due to compression of the L5 or S1 nerve root

• Cervicobrachialgia

• Spinal Stenosis

At the peripheral nerves:

• Carpal Tunnel Syndrome

• Diabetic neuropathy

• Shingles (post-herpetic neuralgia)

• Nerve compression by a mass or trauma

Central Neuropathy

When the spinal cord or brain are affected:

• Post-stroke pain

• Multiple Sclerosis

• Spinal cord injury

• Thalamic pain syndrome

10 Quick Tips for Understanding Your Pain

Neuropathic Pain vs. "Neurogenic" Pain

An Important Distinction

There is a type of pain that resembles neuropathic pain but isn't exactly the same: neuromeningeal or neurogenic pain.

This pain occurs when a nerve is irritated, stretched, or compressed, but without actual nerve damage. The connective tissue surrounding the nerve is what generates the pain signals.

A crucial point: neuropathic pain is often over-diagnosed. Many pains attributed to a "pinched nerve" are actually muscular or referred pains. Muscles can create tingling, radiating, and numbness sensations that perfectly mimic nerve involvement — without any nerve being truly affected.

For example, during a nerve stretch test (like the Lasègue test for sciatica), the pain felt is often neuromeningeal — the nerve is put under tension, which creates pain, but there isn't necessarily damage to the nerve itself.

This distinction is important because:

• Neurogenic pain generally has a better prognosis

• It often responds well to nerve mobilization techniques

• It can resolve more quickly with appropriate treatment

How is neuropathic pain diagnosed?

Clinical evaluation

The diagnosis primarily relies on:

The patient's history:

• Description of sensations (burning, electric shocks, etc.)

• Consistent anatomical distribution

• Presence of a triggering event (trauma, surgery, illness)

The Physical Examination:

• Areas of allodynia (pain from light touch)

• Areas of hypoesthesia (decreased sensation)

• Neurodynamic tests (nerve stretching)

• Reflexes and muscle strength

Screening questionnaires

Validated tools help identify a neuropathic component:

• DN4 (Neuropathic Pain in 4 Questions)

• LANSS (Leeds Assessment of Neuropathic Symptoms and Signs)

• painDETECT

Additional tests

When necessary:

• Electromyogram (EMG): measures the electrical activity of muscles and nerves

• MRI: visualizes nerve structures and potential compressions

• Nerve conduction studies: evaluate the speed of nerve transmission

Neuropathic pain treatment

Multimodal approach

Neuropathic pain often requires a combined approach, as it responds less effectively to conventional painkillers.

Medical treatment

Certain medications are specifically effective for neuropathic pain:

• Anticonvulsants (gabapentin, pregabalin)

• Antidepressants (duloxetine, amitriptyline)

• Topical agents (lidocaine, capsaicin)

  Need professional advice?

  Our physical therapists can assess your condition and provide you with a personalized treatment plan.

  Make an appointment

These medications act on the nerve mechanisms involved in pain, not on inflammation or tissues. This is why conventional anti-inflammatory drugs are often not very effective.

Physiotherapy

Physiotherapy plays an important role in managing neuropathic pain:

Pain Education

Understanding the mechanisms of your pain reduces anxiety and can decrease the perception of threat.

Nerve mobilization

Gentle nerve gliding techniques can help desensitize irritated nerves and improve their mobility.

Gradual exposure

Gradually reintroduce movements and activities that have been avoided, under supervision.

Desensitization

Specific techniques to reduce hypersensitivity in the affected area.

Aerobic exercise

Regular physical activity activates the body's pain modulation systems.

What you can do

• Maintain an appropriate activity level despite the pain

• Avoid excessive avoidance, which can amplify sensitivity

• Take care of your sleep (crucial for nerve regulation)

• Manage stress, which can amplify neuropathic pain

Our physical therapists can assess your condition and provide you with a personalized treatment plan.

Make an appointment

The Outlook for Neuropathic Pain

What Influences Its Progression

Neuropathic pain can be more complex to treat than other types of pain. Its progression depends on:

• The Cause: A reversible nerve compression has a better outlook than a permanent injury.

• Duration: The sooner treatment begins, the better the outcome generally is.

• Psychosocial Factors: As with any chronic pain, emotional and social factors play a role.

A Message of Hope

While neuropathic pain can be persistent, it is not without solutions. Many people find significant relief with:

• The right medical treatment

• Tailored physiotherapy

• Effective self-management strategies

• Understanding their condition

The nervous system has a remarkable capacity for plasticity — it can reorganize and adapt with time and the right interventions.

When should you see a doctor?

Consult a healthcare professional if you experience:

• Persistent burning sensations, electric shock-like feelings, or tingling

• Pain that follows a nerve's path

• Hypersensitivity to touch

• Numbness accompanied by pain

• Symptoms that don't improve with common pain relievers

An accurate assessment is essential to determine if your pain has a neuropathic component and to guide appropriate treatment.

Key takeaways

• Neuropathic Pain results from damage or disease affecting the nervous system itself.

• Characteristic Sensations include burning, electric shock-like feelings, tingling, and hypersensitivity.

• Diagnosis is based on your medical history, a clinical examination, and sometimes additional tests.

• Treatment is multimodal: specific medication, physiotherapy, and self-management strategies.

• Neuroplasticity allows the nervous system to adapt — improvement is possible.

If you are experiencing arm pain associated with neck and arm pain or leg pain related to sciatica, a professional evaluation can determine the nerve-related aspect of your condition.

Additional Resources

• Understanding Chronic Pain

• The Neuroscience of Pain

• Acute pain vs. chronic pain

• Nociplastic pain

• Pain Management Strategies