Several treatments can meaningfully reduce neuropathy pain, including medications that calm overactive nerves, topical treatments, supplements, exercise, and dietary changes. No single approach works for everyone, and most people get the best results by combining two or more strategies. Here’s what the evidence supports.
Medications That Target Nerve Pain
Standard painkillers like ibuprofen don’t work well for neuropathy because nerve pain operates through different pathways than muscle or joint pain. The medications that do work fall into three main categories, and none of them were originally designed as painkillers.
Drugs like gabapentin and pregabalin (sometimes called gabapentinoids) work by attaching to a specific part of calcium channels on nerve cells. This reduces the amount of excitatory chemical signals those nerves release, which dials down the amplified pain signaling that drives neuropathy. They also activate the body’s own built-in pain suppression system, a network of nerves that runs from the brainstem down into the spinal cord. In clinical data from Cochrane reviews, gabapentin achieved at least a 50% pain reduction in about 1 in every 5 to 6 patients with diabetic neuropathy who tried it, and about 1 in 7 patients with post-shingles nerve pain.
Certain antidepressants are equally effective. Duloxetine, which belongs to a class that increases levels of both serotonin and norepinephrine in the nervous system, achieved a 50% pain reduction in roughly 1 in 5 patients with diabetic neuropathy. Norepinephrine appears to be the key player: it strengthens the same descending pain-suppression pathway that gabapentinoids activate, and it also reduces inflammatory signaling around damaged nerves. Older tricyclic antidepressants like amitriptyline have been used for decades and are still widely prescribed for neuropathy, though the clinical trial data behind them is less robust than for newer options.
Both medication classes also appear to reduce pro-inflammatory molecules called cytokines, which contribute to nerve irritation. They work through the body’s own opioid receptors as well, though they carry far less risk than actual opioid drugs.
Topical Treatments for Localized Pain
If your neuropathy pain is concentrated in a specific area, like the feet, topical treatments can help without the side effects of oral medications. The two most common options are capsaicin and lidocaine patches.
Capsaicin, the compound that makes chili peppers hot, works by activating a specific receptor on pain-sensing nerve fibers. This initially causes burning and increased sensitivity, but with continued exposure, those nerve endings become desensitized and stop sending pain signals. Importantly, capsaicin only affects the small nerve fibers responsible for pain. It leaves larger fibers intact, so you keep your sense of touch, vibration, and temperature. Low-concentration creams (around 0.1%) are available over the counter and require multiple daily applications. A prescription-strength 8% patch delivers a much higher dose in a single clinic visit, with effects that can last weeks.
Lidocaine patches numb the area directly by blocking nerve signal transmission in the skin. They’re particularly useful for people who experience pain when clothing or bedsheets touch the affected area.
Supplements Worth Considering
Alpha-lipoic acid has the strongest supplement evidence for neuropathy. A meta-analysis of 15 clinical trials found significant improvements in tingling, numbness, and burning pain compared to placebo. The effective dose across studies was 600 mg per day. At that level, it was considered safe and showed clear benefits for symptom management, though it didn’t appear to improve actual nerve conduction or long-term blood sugar control. It works as an antioxidant that may protect nerve cells from further damage.
Vitamin B12 deserves special attention because a deficiency can actually cause neuropathy on its own. Blood levels below 150 pg/mL are considered diagnostic for deficiency. If your neuropathy turns out to be partly driven by low B12, supplementation can sometimes reverse the damage. High-dose oral B12 (1,000 to 2,000 micrograms daily) works as well as injections for most people. If neurological symptoms are severe, injections every other day for up to three weeks may produce faster improvement. Metformin, a common diabetes medication, is known to deplete B12 over time, making this worth checking if you have diabetic neuropathy.
Exercise as a Pain Reducer
Regular aerobic exercise reduces neuropathy pain through several mechanisms: it improves blood flow to damaged nerves, lowers blood sugar (which slows further nerve damage in diabetes), and triggers the release of the body’s natural pain-relieving chemicals. The general target is 150 minutes of moderate-intensity exercise per week, or 75 minutes of vigorous exercise. Walking, swimming, and cycling are commonly recommended because they’re low-impact and less likely to aggravate sensitive feet.
Starting can feel counterintuitive if your feet already hurt, but even modest increases in activity tend to improve symptoms over weeks. Balance exercises are also valuable since neuropathy in the feet increases fall risk by reducing your ability to sense the ground beneath you.
Dietary Changes That Help
What you eat affects neuropathy through two main routes: blood sugar control and inflammation. Chronically elevated blood sugar is the single biggest driver of diabetic neuropathy progression, so any dietary pattern that stabilizes glucose helps protect remaining nerve function.
Plant-based diets have shown particular promise. Clinical observations at Loma Linda University’s Neuropathic Therapy Center found that patients following plant-based diets experienced lower inflammation, better blood sugar levels, and fewer pain symptoms. The likely explanation is that plant-heavy diets are rich in anti-inflammatory compounds and fiber, which slows glucose absorption. Adequate hydration also plays a role: dehydration reduces blood flow to peripheral nerves and increases inflammatory markers, both of which worsen pain. The standard recommendation is roughly eight 8-ounce glasses of water daily.
Reducing added sugar, refined carbohydrates, and alcohol is equally important. Alcohol is directly toxic to nerve fibers, and blood sugar spikes from processed foods accelerate the nerve damage that causes neuropathy in the first place.
When Standard Treatments Aren’t Enough
For people whose pain doesn’t respond to medications, supplements, and lifestyle changes, spinal cord stimulation is an option. This involves a small device implanted near the spine that sends mild electrical pulses to interrupt pain signals before they reach the brain. It’s typically reserved for people with painful diabetic neuropathy who haven’t gotten adequate relief from medications. Randomized trials have shown substantial pain relief, though the procedure is invasive and requires careful patient selection. People with certain other conditions, including epilepsy, fibromyalgia, or chemotherapy-related neuropathy, are generally not candidates.
TENS units (transcutaneous electrical nerve stimulation) offer a non-invasive alternative you can use at home. These small battery-powered devices deliver mild electrical currents through pads placed on the skin. The evidence for TENS is mixed. A randomized, sham-controlled trial found that both real and fake TENS devices led to pain improvement, with no clear advantage for the real device. That said, many patients report subjective benefit, and the devices are inexpensive with virtually no side effects.
Combining Approaches for Better Results
Neuropathy pain rarely responds completely to any single treatment. The most effective strategy is typically a combination: a medication to reduce nerve signaling, a topical treatment for localized flare-ups, regular exercise to improve nerve health, and dietary changes to address the underlying cause. Adding alpha-lipoic acid at 600 mg daily is a low-risk option that may provide additional symptom relief. If you haven’t had your B12 levels checked, that’s a straightforward blood test that could reveal a treatable contributor to your pain.