Partly, and it depends almost entirely on which nerve fibers are damaged and how long they have been damaged for. The honest answer is neither the optimistic one nor the fatalistic one you have probably been given.
Two kinds of nerve fiber, two different answers
Peripheral nerves come in two broad classes and they behave completely differently when injured.
- Small fibers carry pain and temperature. They are damaged first in diabetes, they are the source of burning, tingling and night pain, and — critically — they can regenerate. This is where genuine recovery happens.
- Large fibers carry vibration, position sense and motor signals. They are damaged later, they produce numbness, imbalance and weakness, and they regenerate slowly and incompletely at best.
So a person one year into burning feet with intact strength and balance has a real prospect of improvement. A person ten years in with numbness to the mid-calf, loss of position sense and foot drop is in a different conversation — there the goal shifts from recovery to preventing further loss.
What actually drives recovery
Glucose stability, not just glucose average. This is the part most often missed. Two people can share an HbA1c and have entirely different nerve outcomes, because HbA1c is an average and nerves are damaged by variability — the post-meal spikes and the swings between them. Flattening the curve matters as much as lowering the mean.
That is why we use continuous glucose monitoring where it is informative. It shows what an A1c cannot: whether you are spiking to 250 after dinner and correcting down overnight, which averages to something reassuring and damages nerves regardless. See metabolic care.
Treating what else is contributing. Diabetes is frequently not the only insult. B12 deficiency, thyroid disease, alcohol, and several medications all damage small fibers, and each is correctable. Finding one of those is the difference between a neuropathy that improves and one that does not.
The claim we will not make
You will find clinics promising to reverse neuropathy, usually selling a package of supplements, laser or electrical treatment. The dishonesty is not that improvement is impossible — it is that they promise it without ever establishing which fibers are damaged or how long they have been damaged for, which are the only two facts that determine whether it is possible for you.
We will tell you which category you are in. Sometimes that is genuinely encouraging and sometimes it is not, and you are entitled to the real answer before spending anything.
How we work out which category you are in
- Nerve conduction testing to measure large-fiber function objectively and grade the damage.
- Examination for small-fiber involvement — pinprick, temperature, and the pattern of loss.
- Bloodwork for the correctable causes, which is the step most often skipped: B12, thyroid, and glucose variability rather than a single fasting number.
- A functional baseline — balance, walking distance, what you have already stopped doing.
What improvement realistically looks like
Where small-fiber damage is caught early and glucose is genuinely stabilized, patients commonly describe less night pain first, then less burning, then a gradual return of normal sensation over months. Nerve regeneration is slow — measured in months, not weeks — and it stalls immediately if glucose control slips.
Where large-fiber loss is established, numbness generally does not come back. What can still improve is the pain, the balance through targeted work, and the trajectory — which matters more than it sounds, because the complication that ends independence is a fall or a foot ulcer, not the numbness itself.
To be assessed, call (314) 310-5577 or text (314) 886-5902. We are at 12174 Natural Bridge Rd, Suite 110, St. Louis, MO 63044.
Common questions
Will supplements reverse it?
Correcting a genuine B12 deficiency helps because you are fixing a cause. Taking B12 without a deficiency does not. The same logic applies to most of what is sold for neuropathy — it works if it addresses something that is actually wrong with you.
Prediabetes and Nerve Damage goes through it in detail.
My A1c is good but my feet still burn. Why?
Because A1c is an average and nerves are damaged by variability. Post-meal spikes can be doing steady damage while the average looks acceptable.
Diabetic Neuropathy explains what that looks like.
How long before I know if it is improving?
Months rather than weeks. Nerve regeneration is slow, and the first thing patients usually notice is that the night pain eases.
The mechanism is covered in Prediabetes and Nerve Damage.
Is it too late for me?
That depends on fiber type and duration, which is exactly what the assessment establishes. It is worth knowing rather than assuming.
There is more on this in The Stages of Diabetic Neuropathy.
Can the numbness come back?
Established large-fiber numbness generally does not reverse. Pain, balance and progression can all still be improved.
Three supplements have trial evidence as adjuncts, and one sold for the same purpose is a recognized cause of neuropathy. What has evidence, and what to check on the label.
Sources
- Elafros MA et al. Towards prevention of diabetic peripheral neuropathy: clinical presentation, pathogenesis, and new treatments. The Lancet. Neurology, 2022. PubMed 36115364
- Ziegler D et al. Neuropathy in prediabetes. Diabetes/metabolism research and reviews, 2023. PubMed 37470302
- Ziegler D. Pathogenetic treatments for diabetic peripheral neuropathy. Diabetes research and clinical practice, 2023. PubMed 38245327
- Zhu J et al. Diabetic peripheral neuropathy: pathogenetic mechanisms and treatment. Frontiers in endocrinology, 2023. PubMed 38264279
Hurt in an accident? Start here.
You do not need a lawyer, a police report or a referral to be seen. Bring your symptoms and we will work out the rest.
Monday–Friday, 8:00 a.m. – 4:00 p.m. Same-day appointments are often available for new accident and injury patients.