When Nerve Pain Has More Than One Cause
Peripheral Neuropathy: Symptoms, Causes, and What To Do Next
Peripheral neuropathy is nerve damage that disrupts communication between your brain and the rest of your body, causing tingling, numbness, burning, or pain, most often in the feet. According to the National Institute of Neurological Disorders and Stroke (NINDS), more than 100 types of peripheral neuropathy exist, each with its own set of causes and symptoms, and an estimated 20 million-plus Americans live with some form of it.
Diabetes is the single most common cause, but it's far from the only one. Nerve damage can also come from autoimmune conditions, physical injury, infections, certain medications, vitamin deficiencies, and problems with circulation. Because so many different things can cause similar symptoms, the same tingling or burning feeling in your feet can mean very different things for different people, which is why we start with an accurate diagnosis instead of guessing.
At Peripheral Neuropathy Specialists, Dr. Mark A. Matey starts every new patient with a comprehensive diagnostic workup, since finding what's driving your symptoms is what determines whether treatment will help.
Know the Warning Signs
When to See a Provider About Nerve Pain
Peripheral neuropathy symptoms vary depending on which type of nerve is affected. If motor nerves are involved, you might notice muscle weakness, cramping, or twitching. If sensory nerves are involved, the more familiar symptoms show up: tingling, burning, or a loss of feeling, often starting in the feet and moving upward over time. Autonomic nerve involvement is less obvious and can affect heart rate, blood pressure, digestion, or sweating.
You should schedule an evaluation if you notice:
- Ongoing tingling, numbness, or burning in your feet
- Muscle weakness, cramping, or a loss of coordination and balance
- Pain that's worse at night or triggered by something that shouldn't normally hurt, like bedsheets against your skin
- Dizziness when standing, or digestive changes that don't have another clear explanation
- Any numbness severe enough that you've stopped noticing small injuries to your feet
According to NINDS, most peripheral neuropathies are rarely life-threatening on their own, but a wait-and-see approach can allow permanent nerve damage to set in before the underlying cause is ever addressed.
Diagnosis Comes First
How Peripheral Neuropathy Is Typically Treated
Treatment for peripheral neuropathy depends entirely on what's causing it, which is why diagnosis has to come before treatment, not after.
- Finding the cause. At Peripheral Neuropathy Specialists, every new patient starts with a free consultation and diagnostic evaluation. We do these tests because circulation problems and venous insufficiency can cause symptoms that look a lot like neuropathy, and the two conditions can also occur together. Our venous and vascular screening checks for that overlap directly. You can read more about how the two conditions relate on our vein-neuropathy connection page.
- Treating the underlying cause, when there is one. If diabetes or a circulation problem is driving your symptoms, addressing that condition directly is often the most effective first step.
- Nerve-specific treatment. When a treatment protocol is the right next step, our neuropathy treatment program uses the Neurogenx NervePro 2.0 system, Aspen Pinnacle Laser, and Extracorporeal Shockwave Therapy. Most of this is billed through insurance, with mostly no out-of-pocket cost.
- Lifestyle habits help too.NINDS(opens in a new tab) notes that quitting smoking, limiting alcohol, eating well, staying active, and managing any underlying condition like diabetes all support nerve health over time.
Why Early Care Matters
What Happens If Peripheral Neuropathy Goes Untreated
The nerve damage itself is rarely dangerous. The complications that come from losing feeling, balance, or muscle control are what cause problems.
Left unaddressed, peripheral neuropathy can lead to:
- Unnoticed injuries. When you can't feel a cut, blister, or sore, especially on your feet, it can go untreated long enough to become infected.
- Falls and fractures. Loss of sense of position and balance, especially when your eyes are closed or it's dark, raises your risk of falling.
- Autonomic complications. If the nerves controlling your heart rate, blood pressure, or digestion are involved, symptoms like fainting, digestive trouble, or an irregular heartbeat can develop.
NINDS(opens in a new tab) is direct about this: early diagnosis matters because untreated nerve disorders, while rarely life-threatening, can become permanent. The sooner an underlying cause is identified, the more likely treatment is to help.
Backed by Real Data
Why We Look Beyond the Obvious Cause
Peripheral neuropathy affects an estimated 20 million-plus Americans, and NINDS(opens in a new tab) reports that about two-thirds of people with diabetes have some degree of nerve damage. But diabetes isn't the only driver, and vascular and circulation problems are common enough that they should be considered.
That's why our approach starts with a full diagnostic workup rather than a single test or a symptom checklist. Finding the actual cause is what determines whether a treatment plan is likely to help.
Frequently Asked Questions
Peripheral neuropathy can have many different causes, and diabetes is the most common one. Other frequent causes include physical injury, autoimmune conditions, infections, certain medications, and problems with blood flow or circulation. In some cases, no clear cause is ever identified, which doctors call idiopathic neuropathy.
It depends on the cause. Neuropathy caused by a vitamin deficiency or a treatable circulation problem can sometimes improve significantly once the underlying issue is corrected. Neuropathy caused by long-term diabetes or certain other chronic conditions is less likely to fully reverse, though treatment can still meaningfully reduce pain and improve daily function. Anyone who promises a guaranteed full reversal isn't giving you the complete picture.
Peripheral neuropathy can be evaluated and treated by neurologists, endocrinologists, and podiatrists, depending on the underlying cause. Because so many cases connect to diabetes, circulation problems, or foot-related complications, a podiatrist with training in vascular and wound care, like Dr. Mark A. Matey, is often well positioned to catch causes that a single-symptom approach might miss.
Yes. Poor circulation and venous insufficiency can cause tingling, aching, heaviness, and nighttime discomfort that feels a lot like nerve pain, and the two conditions can also occur together. That overlap is exactly why our diagnostic workup includes a vascular and venous evaluation.