Why Does Diabetes Cause Peripheral Neuropathy?

Helping Your Body Heal: The Vizuri Way

Part 01 / Nerve Health

Burning, Tingling, or Numb Feet? What Your Nerves May Be Telling You

A consultation at Vizuri Health Center.
A consultation at Vizuri Health Center.

Maybe your toes feel as though they have fallen asleep, even when you have been moving around. Perhaps your feet burn when you settle into bed, or you find yourself watching the ground more carefully because you do not feel quite as steady as you used to.

These changes can be easy to explain away. A long day. Uncomfortable shoes. Getting older.

At Vizuri Health Center, we encourage you to pay attention when something feels different. Persistent numbness, tingling, burning, or changes in balance deserve a closer look. Understanding what is happening is the first step toward making informed decisions about your care.

What is peripheral neuropathy?

Your peripheral nerves connect your brain and spinal cord with the rest of your body. Some help you feel touch, temperature, and pressure. Others help your muscles move. When peripheral nerves become damaged or stop working properly, the resulting condition is called peripheral neuropathy.1

That term describes a problem with nerve function; it does not, by itself, tell us why the problem developed. This distinction matters. Two people can both describe burning feet and need very different care.

We believe a helpful conversation begins with more than naming the symptom. We also need to consider its pattern, its effect on your daily life, and the possible conditions behind it.

Neuropathy does not always feel like pain

Burning and electrical sensations often get people's attention. Reduced sensation can be quieter. You may feel as though you are walking on padding, notice that your socks seem bunched up when they are not, or struggle to tell exactly where your feet are positioned.

Symptoms can include tingling, numbness, unusual sensitivity to light touch, weakness, and difficulty with balance. The combination depends on which nerves are affected.1 Something that feels strange rather than painful can still be worth evaluating.

Think about how these changes influence your choices. Are you avoiding uneven trails? Holding the railing more tightly? Cutting a shopping trip short? Those details help communicate the real impact of your symptoms, even when a pain score does not capture it.

Why finding the cause matters

Diabetes is a common cause of peripheral nerve damage, but neuropathy also occurs in people who do not have diabetes. Possible contributors include certain vitamin deficiencies, medication effects, heavy alcohol use, autoimmune conditions, kidney disease, and injuries or pressure affecting nerves. Sometimes, a cause remains unknown despite investigation.2

This is why we do not recommend choosing a treatment based on a symptom checklist alone. A person with a nutritional deficiency needs that deficiency addressed. Someone with a medication-related problem needs a discussion with the prescribing clinician. Other findings may call for specialist evaluation.

At Vizuri, our interest in whole-person health means taking the broader story seriously. We want to understand what may be contributing and where our care can fit within the support you need.

Could the problem be coming from somewhere else?

Tingling does not automatically mean a widespread neuropathy. A compressed nerve near the spine can also cause radiating pain, numbness, or weakness. For example, cervical radiculopathy involves a nerve root in the neck and may produce symptoms into an arm or hand.3

The location and distribution of symptoms provide clues, but they do not establish a diagnosis on their own. Whether symptoms affect one side or both, follow a particular path, or change with position can help guide the examination.

Bring a simple description to your visit: where symptoms begin, when they occur, how long they last, and what makes them better or worse. You do not need perfect medical language. Your observations are useful.

What an evaluation can help clarify

An assessment typically includes a health history and examination. Depending on the findings, additional testing or referral may be appropriate. Blood tests, nerve conduction studies, and other investigations answer different questions; no single test explains every case.1, 2

We also encourage you to bring a medication and supplement list, along with any previous test results. Tell us about changes in walking, sleep, work, and the activities you enjoy. Together, these pieces help build a clearer picture.

A meaningful next step should leave you understanding what is known, what still needs clarification, and what options make sense for you.

When to act sooner

Sudden one-sided numbness or weakness, especially with facial drooping or trouble speaking, calls for dialing 911 immediately.5 Rapidly worsening weakness also needs urgent medical attention. If you have reduced feeling in your feet, a new wound or signs of infection should be assessed promptly.2, 4

For ongoing symptoms, you do not need to wait until they become severe to start the conversation.

Start with understanding

At Vizuri Health Center in Williston, we offer a neuropathy program and believe education is an essential part of care. We want you to feel comfortable asking questions and clear about your next steps.

If burning, tingling, or numbness is changing how you live, contact our team to schedule an evaluation. We can help you explore whether our neuropathy services are appropriate or whether another type of evaluation should come first.

In the next article, we will look at the question many people ask next: Can damaged nerves heal, and what should a thoughtful treatment plan include?

Sources & further reading
  1. National Library of Medicine. Peripheral Nerve Disorders. Read source
  2. MedlinePlus Medical Encyclopedia. Peripheral Neuropathy. Read source
  3. American Academy of Orthopaedic Surgeons. Cervical Radiculopathy (Pinched Nerve). Read source
  4. NIDDK. Diabetes & Foot Problems. Read source
  5. CDC. Signs and Symptoms of Stroke. Read source

Why Does Diabetes Cause Peripheral Neuropathy?

Diabetes is a widespread disease that affects millions of people worldwide. It occurs when the body cannot produce or effectively use insulin, leading to high blood sugar levels. One of the most common complications of diabetes is peripheral neuropathy, which affects the nerves that control movement and sensation in the arms, hands, legs, and feet.

The high blood sugar levels associated with diabetes can damage the nerves and reduce blood flow to the extremities, causing peripheral neuropathy. Over time, the condition can worsen, leading to numbness, tingling, burning, or sharp pain in the affected areas.

Other factors that can contribute to peripheral neuropathy in people with diabetes include inflammation, oxidative stress, and the accumulation of advanced glycation end products (AGEs) in the nerves. These factors can further damage the nerves and increase the risk of complications such as foot ulcers and infections.

Managing peripheral neuropathy in people with diabetes involves controlling blood sugar levels, exercising regularly, and taking medications to relieve pain and manage other symptoms. It is also important to practice good foot care and avoid injuries, as peripheral neuropathy can make it harder to feel pain and detect cuts, blisters, or other injuries.

These are some of the reasons why diabetes can lead to peripheral neuropathy:

  1. High blood sugar levels: People with diabetes have high levels of glucose (sugar) in their blood. Over time, this can damage the blood vessels that supply oxygen and nutrients to the nerves, leading to nerve damage.
  2. Poor blood flow: Diabetes can cause blood vessels to narrow and harden, reducing blood flow to the nerves. This can also lead to nerve damage.
  3. Abnormal metabolism: Diabetes can disrupt the normal metabolic processes that help maintain nerve health. This can lead to an accumulation of toxic substances that can damage the nerves.
  4. Autoimmune response: In some cases, diabetes can trigger an autoimmune response, where the immune system attacks the body’s own tissues. This can lead to inflammation and damage to the nerves.

In conclusion, diabetes can cause peripheral neuropathy due to the damage caused by high blood sugar levels, inflammation, oxidative stress, and AGEs. However, with proper management and care, it is possible to minimize the effects of peripheral neuropathy and prevent complications. If you are experiencing symptoms of peripheral neuropathy, it is important to talk to your doctor about the best ways to manage your condition and protect your health.

Scroll to Top
Scroll to Top