Peripheral neuropathy, whether from diabetes, chemotherapy, autoimmune conditions or unknown causes, can be severely disabling. The pain, numbness, tingling, weakness and loss of sensation affect virtually every daily activity. Many people with neuropathy don't claim PIP because they think numbness "isn't serious enough." It is.
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Try one activity free →Which Activities Does Neuropathy Affect?
Preparing Food (Activity 1) - Loss of sensation in hands means you cannot feel if something is hot, increasing burn risk. Numbness making it impossible to grip knives safely. Pain in hands and feet making standing and handling utensils difficult.
Washing and Bathing (Activity 4) - Cannot feel water temperature, risking scalding. Numbness in feet creating falls risk on wet surfaces. Pain making standing in the shower difficult.
Dressing and Undressing (Activity 6) - Numbness in fingers making buttons, zips and laces extremely difficult. Pain in feet making putting on socks and shoes painful. Loss of fine motor control.
Managing Therapy (Activity 3) - Pain medication (often pregabalin, gabapentin, amitriptyline), blood glucose monitoring if diabetic and a foot care regime. Needing prompting or help with medication or monitoring scores descriptor 3b (1 point) however long it takes, and appointments outside the home do not count under this activity. Medication side effects (drowsiness, dizziness, brain fog) are significant and affect other activities.
Managing Toilet Needs (Activity 5) - Autonomic neuropathy can cause bladder and bowel dysfunction, urgency and incontinence.
Moving Around (Activity 12) - Numbness in feet affecting balance and increasing falls risk. Pain limiting walking distance. Foot drop from motor neuropathy affecting gait. If you cannot feel the ground beneath you, you cannot walk safely.
Medication Side Effects
Neuropathy medications cause significant side effects: pregabalin and gabapentin cause drowsiness, dizziness, brain fog and weight gain. These side effects affect cooking, mobility, concentration and social engagement. Describe them on your form.
What Evidence Helps?
- Neurologist letters with nerve conduction study results
- Pain clinic letters
- Diabetologist letters if diabetic neuropathy
- Podiatrist reports for foot care needs
- Falls diary
Types of Neuropathy and PIP
Different types affect different activities. Peripheral neuropathy in the feet affects walking (Activity 12) and falls risk. In the hands, it affects cooking (Activity 1 - can't feel hot surfaces, drop things), dressing (Activity 6 - buttons impossible) and writing. Autonomic neuropathy affects blood pressure (dizziness when standing), digestion (gastroparesis), and bladder function (incontinence). Small fibre neuropathy causes burning pain that's often invisible to standard tests.
The Numbness Problem
Numbness doesn't just mean "I can't feel things." It means you can't feel burns from hot water, cuts from sharp objects or blisters from walking. This is a SAFETY issue that scores under the reliability criteria. "I cannot prepare food safely because I cannot feel whether the pan handle is hot. I have burned my hands three times in the last month without realising until I saw the blisters."
Specific Neuropathy Causes and PIP Profile
- Diabetic peripheral neuropathy: Most common cause. Often glove and stocking distribution. Often combined with foot ulcers, Charcot joints. Often qualifies for high mobility scores.
- Chemotherapy-induced peripheral neuropathy (CIPN): Platinum compounds (oxaliplatin, cisplatin) and taxanes are worst offenders. Often permanent. Cancer survivors qualify for PIP based on this even after cure.
- Idiopathic small fibre neuropathy: No identified cause. Often missed by standard nerve conduction studies. Requires skin biopsy.
- Guillain-Barre syndrome: Acute autoimmune neuropathy. Often leaves residual symptoms long-term.
- Chronic inflammatory demyelinating polyneuropathy (CIDP): Chronic immune-mediated. Treatable with immunoglobulin, steroids, plasma exchange.
- Charcot-Marie-Tooth disease (CMT): Hereditary neuropathy. Progressive over decades. Severe foot drop, hand wasting.
- Alcoholic neuropathy: Chronic alcohol-related. Often combined with thiamine deficiency.
- HIV neuropathy: Both from virus and antiretroviral side effects.
- B12 deficiency neuropathy: Treatable with B12 injections, but established damage may be permanent.
- Vasculitic neuropathy: Inflammatory blood vessel damage to nerves. Often severe.
- Hereditary sensory and autonomic neuropathies (HSAN): Rare genetic conditions.
Small Fibre Neuropathy - The Hidden Type
Small fibre neuropathy (SFN) doesn't appear on standard nerve conduction studies (NCS) because those measure large fibre function. SFN diagnosis requires:
- Skin biopsy showing reduced intraepidermal nerve fibre density
- QST (quantitative sensory testing)
- QSART (sweat testing) for autonomic involvement
If your NCS is "normal" but you have severe symptoms, ask for skin biopsy referral. Many fibromyalgia and "medically unexplained" cases are actually SFN. Formal SFN diagnosis significantly strengthens PIP claims.
Autonomic Neuropathy - The Invisible Form
Autonomic neuropathy affects:
- Cardiovascular: Postural hypotension, fainting, exercise intolerance
- Gastrointestinal: Gastroparesis (delayed emptying), constipation, diarrhoea, faecal incontinence
- Genitourinary: Bladder dysfunction, urinary retention, incontinence, erectile dysfunction
- Sudomotor: Sweating abnormalities (excessive or absent)
- Pupil function: Vision problems
Each of these affects PIP activities. Autonomic neuropathy may qualify across multiple activities even without significant peripheral symptoms.
Activity 12 Detail for Neuropathy
Foot neuropathy creates safety risks:
- Cannot feel uneven ground - tripping/falls
- Cannot feel injury - walking on cuts, blisters, ulcers
- Charcot foot deformity in severe diabetic neuropathy
- Foot drop affecting gait
- Loss of proprioception affecting balance
- Burning pain on weight-bearing
Most neuropathy claimants qualify for at least standard mobility, with severe diabetic or motor neuropathy often qualifying for enhanced.
Specific Medications and Side Effect Burden
- Pregabalin/gabapentin: Drowsiness, dizziness, weight gain, brain fog, peripheral oedema
- Amitriptyline/nortriptyline: Dry mouth, urinary retention, postural hypotension, sedation
- Duloxetine: Nausea, fatigue, withdrawal symptoms if missed
- Capsaicin patch: Application discomfort, requires clinic attendance
- Lidocaine patches: Topical only, limited benefit
- Tramadol/codeine/morphine: Constipation, drowsiness, dependence
- Ketamine (specialist): Hospital infusions, dissociation
Frequently Asked Questions
My nerve conduction test was normal. Can I still claim?
Yes. Small fibre neuropathy doesn't show on standard nerve conduction tests - it requires a skin biopsy or specialised testing. If you have neuropathic pain symptoms (burning, tingling, numbness) that affect your daily life, you can claim regardless of test results. PIP is based on functional impact, not test results.
My neuropathy is caused by diabetes. Do I claim for both?
Yes. List both diabetes and neuropathy on your form. The diabetes affects managing therapy (medication, blood sugar monitoring, diet). The neuropathy affects mobility, cooking safety and dressing. Together they score much higher than either alone.
Chemotherapy gave me neuropathy years ago - can I still claim?
Yes. CIPN often persists for years or decades after chemotherapy ends. Many cancer survivors qualify for PIP solely on residual neuropathy. Document the chemotherapy regimen received and current functional impact.
My neuropathy fluctuates - some days are okay - what do I claim?
Apply the majority of days test. If more than half of days have functional impact, you qualify. Many neuropathy patients have predictable patterns (worse evenings, worse cold weather, worse after activity) - describe these.
Will my PIP affect access to pain medication?
No direct connection. PIP is a benefit, not a prescribing decision. Your specialist prescribes based on clinical need. However, the PIP award may help fund private pain management or alternative therapies if NHS access is limited.
I have neuropathic pain but no diagnosis - can I claim?
If your function is significantly affected, yes. Push for diagnostic workup (neurology referral, skin biopsy for SFN if NCS normal, B12, glucose tolerance, autoimmune screen). A formal diagnosis strengthens the claim but is not strictly required.
What about Charcot foot/Charcot joints?
Charcot neuroarthropathy is severe diabetic neuropathy causing painless joint destruction and foot deformity. Often requires immobilisation, custom orthotics, sometimes amputation. Significant Activity 12 impact. Document with podiatry and orthopaedic letters.
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