Nerve pain is medically called neuropathic pain, sometimes shortened to neuropathy. These terms describe pain that comes from damage or dysfunction in the nerves themselves, rather than from an injury to skin, muscle, or bone. If you’ve been experiencing burning, shooting, or electric shock sensations, those are hallmark descriptions of neuropathic pain, and knowing the correct terminology can help you communicate with doctors and make sense of a diagnosis.
Neuropathic Pain vs. Other Types of Pain
Most pain you experience in daily life is nociceptive pain. You stub your toe, receptors in the tissue detect the injury, and they send a pain signal to your brain. Neuropathic pain works differently. The nerves themselves are damaged or malfunctioning, so they fire off pain signals even when there’s no ongoing injury to the tissue. Think of it like a faulty wire sending sparks: the problem isn’t at the destination, it’s in the wiring.
Damaged nerves can generate spontaneous electrical impulses from abnormal locations along the nerve pathway. These misfiring signals can originate from compressed nerve roots, clusters of nerve cell bodies near the spine, or even from the brain itself. The signals may fire on their own or get triggered by things that shouldn’t normally cause pain, like a light breeze on the skin or a temperature change.
Peripheral vs. Central Neuropathic Pain
Neuropathic pain falls into two broad categories depending on where the damage occurs. Peripheral neuropathic pain involves nerves outside the brain and spinal cord, the ones running through your arms, legs, hands, and feet. This is the more common type and includes conditions like diabetic neuropathy and sciatica. Central neuropathic pain results from damage within the brain or spinal cord itself, often following a stroke, spinal cord injury, or multiple sclerosis.
Related Terms You May Encounter
A diagnosis involving nerve pain often comes with specific terminology that describes exactly what you’re feeling. These terms aren’t interchangeable, and understanding them can clarify what your doctor is telling you.
- Neuralgia: Pain along the path of a specific nerve. Trigeminal neuralgia (face pain) and postherpetic neuralgia (pain after shingles) are common examples.
- Allodynia: Pain from something that shouldn’t hurt at all, like clothing brushing against your skin or a light touch.
- Hyperalgesia: An exaggerated pain response to something that would normally cause only mild discomfort.
- Paresthesia: Tingling, numbness, or “pins and needles” sensations. These aren’t necessarily painful but often accompany neuropathic conditions.
- Dysesthesia: An unpleasant abnormal sensation, whether it happens on its own or in response to a stimulus. It’s similar to paresthesia but specifically unpleasant.
- Radiculopathy: Nerve pain caused by compression of a nerve root where it exits the spine. Sciatica is the most well-known example.
Common Conditions That Cause Neuropathic Pain
Diabetes is one of the leading causes. A large American study estimated that 47% of people with diabetes develop some form of peripheral neuropathy, with 7.5% already showing signs at the time of their diabetes diagnosis. High blood sugar gradually damages nerves over time, typically starting in the feet and hands.
Shingles can leave behind a condition called postherpetic neuralgia, where burning nerve pain persists for three months or longer after the rash has healed. The virus damages nerve fibers, and those damaged fibers send confused, amplified signals to the brain. This pain can last months or even years.
Sciatica happens when nerve roots feeding into the sciatic nerve get compressed, usually by a herniated disc or bone spur in the lower spine. The pain typically radiates from the lower back down through one leg. Though many people use “sciatica” loosely, the medical term for the underlying problem is lumbar radiculopathy.
Other common causes include chemotherapy, nerve injuries from surgery, carpal tunnel syndrome, and autoimmune conditions like multiple sclerosis.
What Neuropathic Pain Feels Like
Nerve pain has a distinct character that sets it apart from muscle aches or joint pain. People commonly describe it as burning, shooting, stabbing, or like an electric shock. Some feel a constant deep ache, while others experience sudden jolts of pain that come and go. Numbness and tingling often overlap with the pain, sometimes in the same area.
One of the more frustrating features is that the pain can worsen from everyday contact. Bedsheets touching your feet, socks against your skin, or even a gentle handshake can trigger significant discomfort. This phenomenon, allodynia, is a hallmark of nerve damage and is caused by the nervous system misinterpreting normal touch as a threat. Over time, the spinal cord and brain can become increasingly sensitized, amplifying pain signals and spreading them to neighboring areas.
How Nerve Pain Is Diagnosed
Doctors typically start with a physical exam, testing sensation, reflexes, and muscle strength in the affected areas. If nerve damage is suspected, two tests are commonly ordered together. A nerve conduction study measures how fast and how strongly electrical signals travel along your nerves. A damaged nerve produces a slower, weaker signal. An electromyography (EMG) test examines the electrical activity in your muscles. Healthy muscles are electrically silent at rest, so any activity detected while you’re not moving suggests nerve damage affecting that muscle.
These tests can help pinpoint where the damage is and how severe it is, which guides treatment decisions.
Treatment Options
Neuropathic pain responds poorly to standard painkillers like ibuprofen or acetaminophen. Instead, the first-line medications are drugs originally developed for other conditions: certain antidepressants that affect pain signaling pathways and anticonvulsants that calm overactive nerve firing. A 2025 systematic review in The Lancet Neurology confirmed these three drug classes remain the recommended starting treatments, with no clear evidence that one works better than the others. Your doctor will often try one and adjust based on how you respond.
Non-drug approaches can also play a meaningful role. TENS (transcutaneous electrical nerve stimulation) uses gentle electrical currents through the skin to disrupt pain signals. Physical therapy helps maintain strength and mobility in affected areas while potentially reducing pain sensitivity. Acupuncture, biofeedback, and meditation have all shown benefit for some people with chronic pain. These aren’t replacements for medication in most cases, but they can reduce the overall burden of pain when used alongside it.
For severe cases that don’t respond to standard treatment, options include implanted nerve stimulators or spinal cord stimulators, which deliver targeted electrical signals to interrupt pain pathways before they reach the brain.