Understanding Neuropathy: What It Is and How It Develops

Neuropathy occurs when nerves in your body become damaged or stop working the way they should. Your nerves carry messages between your brain, spinal cord, and the rest of your body. When these nerves are damaged, those messages get interrupted or sent incorrectly. This can result in pain, numbness, tingling, or weakness, usually in your hands and feet.

Find Car Wash Locations and What to Expect →

There are many types of neuropathy, and the type you have depends on which nerves are affected. Peripheral neuropathy affects nerves in your arms, hands, legs, and feet. Autonomic neuropathy affects nerves that control your heart, digestive system, and blood pressure. Focal neuropathy affects a single nerve or group of nerves in one area of your body.

According to the National Institutes of Health, at least 20 million Americans experience some form of neuropathy. Diabetes is the most common cause, responsible for about 60 percent of neuropathy cases in the United States. Other common causes include:

  • Infections such as shingles, Lyme disease, or HIV
  • Injuries or trauma to nerves
  • Vitamin deficiencies, particularly B vitamins
  • Certain medications used to treat cancer or HIV
  • Autoimmune diseases like rheumatoid arthritis or lupus
  • Kidney or liver disease
  • Alcoholism
  • Inherited conditions

Symptoms vary depending on which nerves are damaged. Many people describe the sensation as burning, tingling, or "pins and needles." Others report sharp, stabbing pain or complete numbness. Some people feel weakness in their legs or difficulty walking. The symptoms may develop suddenly or gradually over weeks or months.

Practical Takeaway: Knowing what type of neuropathy you have and what caused it is the first step toward finding the right treatment. Keep track of your symptoms, when they started, and what makes them better or worse. This information helps your doctor narrow down the cause and recommend suitable treatment options.

Medical Treatments Your Doctor May Discuss With You

Several treatment approaches are available to manage neuropathy symptoms. Your doctor may recommend one or a combination of these treatments based on the cause of your neuropathy, which nerves are affected, and how severe your symptoms are.

Find Your Samsung Phone With Built-In Tools →

Medications are often the first line of treatment. Over-the-counter pain relievers like ibuprofen or acetaminophen may help with mild pain. For moderate to severe pain, doctors may prescribe medications originally developed for other conditions but found to be effective for neuropathy. These include:

  • Gabapentin — Originally developed to treat seizures, this medication blocks pain signals in the nervous system. Doctors often start patients on low doses and gradually increase them.
  • Pregabalin — Similar to gabapentin, this medication is specifically approved by the FDA for treating diabetic neuropathy and post-herpetic neuralgia (pain after shingles).
  • Duloxetine — This antidepressant is FDA-approved for treating diabetic neuropathy and works by increasing levels of chemicals that reduce pain signals.
  • Topical creams — Capsaicin cream and lidocaine patches are applied directly to the skin over affected areas and may reduce pain signals in that specific location.
  • Opioids — For severe pain that doesn't respond to other medications, doctors may prescribe opioids, though these carry risks of dependency and are typically used only when other options don't work.

Beyond medications, doctors may recommend injections or procedures. Nerve blocks involve injecting medication near affected nerves to block pain signals. Transcutaneous electrical nerve stimulation (TENS) uses a small battery-powered device that delivers mild electrical pulses to nerves, potentially blocking or reducing pain. Some people find relief through these methods when medications alone aren't sufficient.

For neuropathy caused by vitamin deficiencies, doctors may recommend supplements or dietary changes. If your neuropathy stems from diabetes, carefully managing blood sugar levels can slow the progression of nerve damage. For neuropathy related to autoimmune conditions, treating the underlying disease may improve nerve function.

Practical Takeaway: Make a list of all medications you currently take and share it with your doctor before starting any neuropathy treatment. Some neuropathy medications interact with other drugs. Ask your doctor about potential side effects and how long it typically takes to notice improvement—most medications take several weeks to show results.

Physical Therapy and Exercise Approaches

Physical therapy and regular exercise play an important role in managing neuropathy symptoms. Exercise improves blood circulation, which helps deliver oxygen and nutrients to damaged nerves. It also strengthens muscles, improves balance, and reduces the risk of falls—a significant concern for people with neuropathy-related weakness or numbness.

Free Guide to Making Egg Wash for Pies →

A physical therapist can develop an exercise plan tailored to your specific symptoms and limitations. They may start you with gentle, low-impact activities and gradually increase intensity as your strength and balance improve. Studies show that people who participate in regular physical therapy experience reduced pain and improved function compared to those who don't exercise.

Types of exercises that may help include:

  • Walking — A simple, accessible activity that improves circulation and strengthens leg muscles. Start with short distances and gradually increase as tolerated.
  • Swimming or water aerobics — Water supports your body weight, reducing stress on joints while allowing full-range movement. The water temperature may also help relax muscles.
  • Stationary cycling — Low-impact exercise that builds leg strength without jarring movements that may worsen symptoms.
  • Balance training — Exercises like standing on one leg or using a balance board help prevent falls, which is crucial since numbness in feet makes it hard to feel the ground.
  • Stretching and flexibility work — Gentle stretches maintain range of motion and may reduce muscle tightness associated with nerve pain.
  • Strength training — Light weights or resistance bands build muscle, which supports joints and improves stability.

Physical therapists also teach techniques to protect your feet and hands from injury. Since neuropathy often reduces sensation, you may not notice cuts, blisters, or pressure sores until they become serious. A therapist can show you how to inspect your feet daily, choose appropriate footwear, and prevent injuries.

Beyond formal physical therapy, daily activities matter. Even gentle movement like gardening, dancing, or household chores contributes to overall activity levels. The key is consistency—short periods of activity spread throughout the week provide more benefit than occasional intense exercise.

Practical Takeaway: Ask your doctor for a referral to a physical therapist who has experience with neuropathy patients. Before starting any new exercise program, discuss it with your healthcare provider to ensure it's appropriate for your specific condition. Start slowly and gradually increase activity to avoid overexertion or injury.

Alternative and Complementary Treatment Options

Many people explore alternative and complementary approaches alongside medical treatments. While these should not replace medical care, some have research supporting their use for symptom management. It's important to discuss any alternative treatments with your doctor to ensure they don't interfere with medications or other therapies.

Free Guide to Safe Flea Treatment for Kittens →

Acupuncture involves inserting thin needles at specific points on the body. Traditional Chinese medicine practitioners believe this balances energy flow and reduces pain. Several studies suggest acupuncture may reduce neuropathic pain intensity and improve quality of life in some people. The National Institutes of Health recognizes acupuncture as a potential treatment for chronic pain conditions. If you're interested in acupuncture, look for practitioners certified by the National Certification Commission for Acupuncture and Oriental Medicine.

Massage therapy may improve circulation and reduce muscle tension associated with neuropathy. Some people report that massage helps reduce pain and improves sleep. A massage therapist familiar with neuropathy can