Peripheral Neuropathy and Diabetic Foot Pain
Peripheral neuropathy means the nerves outside the brain and spinal cord are not working normally. In people with diabetes, the most common pattern is distal symmetric polyneuropathy—often noticed as diabetic neuropathy foot pain, burning, or numbness that starts in both feet. This guide covers causes, evaluation, foot care, medicines, and when to see a pain specialist . Parent overview: nerve pain.
Quick Answer: Peripheral Neuropathy and Diabetic Foot Pain
- Peripheral neuropathy means nerves outside the brain and spinal cord are damaged or irritated.
- The most common diabetes-related pattern is distal symmetric polyneuropathy—burning, tingling, or numbness that often starts in both feet and may worsen at night.
- Care starts with glucose care coordinated with the diabetes team, daily foot checks, fall prevention, and medicines a clinician chooses for nerve pain when needed.
- EMG and nerve-conduction studies are referred out (not performed in this office) when appropriate.
- Sudden one-sided weakness, bowel/bladder change, or a foot ulcer with fever → urgent/ER pathways.
- Offices: Bay Shore (340 Howells Rd Ste B), Commack (66 Commack Rd Ste 103), and Farmingdale (85 Conklin St) · 631-310-0000.
Peripheral neuropathy means nerves outside the brain and spinal cord are damaged or irritated
Peripheral nerves carry feeling, move muscles, and help run automatic jobs such as blood pressure and sweating. When they are damaged or irritated, people can notice sensory changes, weakness, or autonomic symptoms. The most common pattern is distal symmetric polyneuropathy: both sides, starting farthest from the trunk—usually the feet first PMID 26599185.
A single nerve can also be affected (mononeuropathy), such as tarsal tunnel syndrome. Polyneuropathy and mononeuropathy are different stories; exam and history sort them.
Diabetic neuropathy foot pain often starts as burning or numb feet, especially at night
Night-time burning feet neuropathy is a common reason people search for help. People often describe burning, tingling, “pins and needles,” or numbness in the toes and soles on both sides. Pain can worsen at night and climb in a stocking pattern. Light touch—such as bedsheets on the feet—may feel uncomfortable. Night burning has its own symptom page: why feet burn at night. Walking-related numbness: feet numb when walking.
Balance can suffer when position sense is reduced, raising fall risk. Muscle cramps or weak ankles appear in some people. Autonomic features (dizziness on standing, sweating changes) can accompany longer-standing disease. We avoid scare framing; foot checks and early attention to sores are the practical point.
Diabetes is the most common cause — but other causes still matter
Diabetes is the leading cause of this pattern in the United States. Years of high blood sugar can injure nerves and the small vessels that feed them. Prediabetes can also contribute. Other causes still matter and are part of a careful work-up PMID 27999003 PMID 26599185:
- Low vitamin B12 (including in people on long-term metformin—ask your clinician about checking levels)
- Heavy alcohol use
- Chemotherapy and some other medicines
- Kidney, liver, or thyroid disease
- Immune neuropathies (including Guillain-Barré and CIDP)
- Infections such as shingles, HIV, or Lyme disease
- Excess vitamin B6
- Inherited neuropathies such as Charcot-Marie-Tooth disease
- Idiopathic neuropathy, when no cause is found
Burning feet are not always neuropathy — and neuropathy is not always a pinched nerve in the back
Burning feet have several mechanical and neurologic explanations. Distal polyneuropathy usually affects both feet evenly. A pinched nerve root in the low back more often affects one leg in a band and may come with back or buttock pain. Compare: L5 radiculopathy vs peroneal neuropathy. The two can coexist, which is why exam matters more than a single internet label.
Evaluation uses exam and labs first; EMG/NCS are referred out when needed
Clinicians often check vibration, light touch with a monofilament, and ankle reflexes. The American Diabetes Association advises at least yearly foot nerve checks for people with diabetes PMID 27999003. Common labs include glucose or A1c, vitamin B12, blood count, kidney and liver tests, and serum protein electrophoresis when indicated. Thyroid and other tests depend on history.
EMG and nerve-conduction studies are not performed in this office. When those tests are appropriate (uneven findings, prominent weakness, rapid onset, or unclear pattern), we refer them out. Small-fiber neuropathy can have a normal EMG; skin biopsy is sometimes used elsewhere to support that diagnosis. Spine MRI is used when a root pattern is suspected—not as a routine test for stocking numbness alone.
Treatment starts with the cause, foot care, and medicines for nerve pain
Neuropathy in feet treatment usually starts with cause care, foot protection, and clinician-chosen medicines—not a procedure menu. Care aims to address the cause when possible, protect the feet, reduce falls, and ease pain. Feeling that is already lost often does not fully return. Most people start with glucose-team partnership, daily foot checks, sensible shoes, and medicines when a clinician judges them appropriate PMID 34965987.
Glucose care and cause-directed steps come first
Work with your diabetes team on glucose targets. Replace low B12 when found. Ask whether alcohol or a medicine could be contributing. In type 1 diabetes, tight glucose control lowers the chance of neuropathy; in type 2 diabetes the effect on established nerve injury is less clear {pubmed(“26599185”)}.
Daily foot checks and fall prevention protect skin you may not feel
Check both feet daily, wear well-fitting shoes, and avoid going barefoot. Keep walkways clear and use night lights. Balance and ankle-strength work with a therapist can lower fall risk. Other foot-pain causes: foot pain hub.
Medicines for nerve pain are chosen by your clinician — not by a “best drug” list
Guideline updates support offering medicines from several classes for painful diabetic polyneuropathy—including certain SNRIs, gabapentinoids, tricyclic antidepressants, and sodium-channel blockers—and switching class if one does not help PMID 34965987. Each helps some people, not all PMID 25575710. Sleepiness, dizziness, or nausea are common reasons to adjust.
FDA status: For painful diabetic peripheral neuropathy, duloxetine and pregabalin are FDA-approved. The in-office high-concentration capsaicin patch (Qutenza) is FDA-approved for diabetic peripheral neuropathy of the feet. Tapentadol extended-release is FDA-approved only for severe diabetic neuropathic pain that needs around-the-clock, long-term opioid treatment when other options are inadequate. Gabapentin’s labeled nerve-pain use is postherpetic neuralgia, so diabetic neuropathy use is off-label (often guideline-supported). Venlafaxine and tricyclics used for nerve pain are likewise off-label. Opioids are generally not preferred first- or second-line for this condition. This page is not a dosing guide.
Dr. Amit Sharma & our minimally invasive pain & spine team.
Why stocking-pattern pain is sorted differently from one-leg sciatica
People often arrive saying “sciatica,” but bilateral burning soles that climb in a stocking pattern point more toward polyneuropathy than a single pinched root. One-leg shooting pain with back symptoms points more toward radiculopathy. Mixed pictures happen—especially when diabetes and spine arthritis both exist—so the exam and, when needed, referred nerve testing keep the plan honest rather than guessing from one word.
Bring a simple timeline: when feet first burned or went numb, whether nights are worse, whether sores heal slowly, current diabetes medicines, and any prior B12 or EMG results from other offices. That history shortens the visit more than another internet checklist.
When foot or nerve symptoms need urgent care
Call 911 or go to the ER for sudden severe weakness, new bladder or bowel loss, saddle numbness, or rapidly worsening neurologic change. Call 631-310-0000 for non-emergency questions. Also seek urgent care for a foot ulcer with fever, spreading redness, or drainage, and for rapidly ascending weakness with breathing or swallowing trouble.
Neuropathy care on Long Island
Dr. Amit Sharma, Chief, Division of Pain Medicine at Good Samaritan University Hospital since 2012, evaluates peripheral neuropathy and painful diabetic neuropathy patterns, coordinates with diabetes and neurology partners, refers EMG/NCS out when needed. Offices in Bay Shore, Commack, and Farmingdale. Call or text 631-310-0000.
Frequently Asked Questions
What are early signs of diabetic neuropathy in the feet?
Early signs often include tingling, burning, or numbness in the toes and soles on both sides, sometimes worse at night. Some people notice that light touch (such as bedsheets) feels uncomfortable. Patterns vary—ask a clinician rather than self-diagnosing from a list.
When is foot numbness an emergency?
Seek urgent or emergency care for a foot ulcer with fever or spreading redness, sudden one-sided weakness, new bladder or bowel loss, saddle numbness, or rapidly ascending weakness with breathing or swallowing trouble. Call SpinePain Solutions at 631-310-0000 for non-emergency questions.
Can diabetic neuropathy be reversed?
Care can lower pain, protect the feet, and slow further injury when glucose and other causes are addressed. Feeling that is already lost often does not fully return. We do not promise a cure or reverse every nerve change.
What helps burning feet at night?
A clinician may discuss foot care, sleep positioning, and medicines chosen for nerve pain when appropriate. See our burning-feet page for the night-symptom angle. This page is not a dosing guide.
Do you perform EMG here?
No. When EMG or nerve-conduction studies are appropriate, this practice refers them out. Exam and labs usually come first.
Is neuropathy the same as a pinched nerve?
Not usually. Distal polyneuropathy often affects both feet in a stocking pattern. A pinched nerve root in the back more often affects one leg in a band. They can coexist—see our L5 vs peroneal comparison page.
Dr. Amit Sharma & our minimally invasive pain & spine team.
Medical References
- Callaghan BC, et al. Distal symmetric polyneuropathy: a review. JAMA. 2015. PMID 26599185.
- Pop-Busui R, et al. Diabetic neuropathy: ADA position statement. Diabetes Care. 2017. PMID 27999003.
- Price R, et al. AAN guideline update: oral and topical treatment of painful diabetic polyneuropathy. Neurology. 2022. PMID 34965987.
- Finnerup NB, et al. Pharmacotherapy for neuropathic pain in adults. Lancet Neurol. 2015. PMID 25575710.
