Causes of Peripheral Neuropathy and Treatment Options

What does peripheral neuropathy mean?

Peripheral neuropathy is damage to the nerves that carry messages between your brain and the rest of your body — touch, pain, temperature and muscle control. When these “wires” are damaged, the messages get distorted: that’s why you may feel numbness, burning or tingling where there is no obvious cause — or you may not feel what you should.

The most common causes are diabetes, alcohol, certain autoimmune diseases, and chemotherapy or radiation therapy. Some forms are hereditary, and it can also arise after injury.

Depending on which nerves are affected, neuropathy can impair sensation (numbness, burning pain), movement (muscle weakness), and the automatic functions of internal organs (digestion, blood pressure, sweating) — often several at once.

Symptoms of peripheral neuropathy

The most common symptoms that affect most people:

• Burning, tingling pain, numbness, a "stinging" sensation — typically on the feet and hands
• Muscle weakness, cramps, muscle twitching, and over time muscle wasting
• Unsteady balance, a stumbling gait
• Loss of pain sensation — dangerous because you may not notice injuries
• Sleep disturbance, low mood — as a consequence of ongoing pain

If nerves controlling internal organs are involved, less commonly you may see: dizziness on standing, digestive problems (diarrhea, constipation), bladder problems, sweating disorders, difficulty swallowing, irregular heartbeat. These always require medical evaluation.

Who does what in treatment — and what you take on

Because neuropathy symptoms can mimic many other conditions, the first step is always a neurological assessment. The doctor makes the diagnosis, looks for the cause (e.g. uncontrolled diabetes, vitamin deficiency), and tells you what is safe and recommended.

But here’s the point few say out loud: in chronic, slowly progressive conditions — and neuropathy is one of them — most help does not come from the hospital or clinic. There you get the diagnosis and the treatment framework. The result comes from what you do at home every day, for months: regular exercise and home physiotherapy. A monthly clinic visit cannot replace daily home work.

Prevention — where you can do the most

If you have diabetes, kidney disease or other chronic conditions, you can delay or even prevent neuropathy. The recipe isn’t complicated — it just needs consistency: regular exercise, healthy eating, losing excess weight, stopping alcohol, correcting vitamin deficiencies — and for diabetics, careful blood glucose control.

What you can do at home — six methods, one common rule

Pain medications for neuropathy often only help partially and require trial and error. That’s why you should know the home physiotherapy methods with scientific backing: TENS, microcurrent, softlaser, magnetic therapy (PEMF), BEMER and muscle stimulators — with vibration therapy as a complement.

The common rule for all is the same: use them in courses, regularly, over weeks — don’t expect change from a single session. You don’t need to try every method: usually start with one, and expand with your doctor’s agreement.

TENS — fast pain relief

A TENS device delivers small electrical impulses through the skin to the painful area and thereby “blocks” pain signals to the brain. Important to know: it’s symptomatic treatment — it doesn’t restore damaged nerves, but it can make daily life much more bearable. Its advantage is that the effect is fast, sometimes within minutes.

How to apply it?

For neuropathy the most comfortable solution is a glove or sock electrode: pull it onto your hand or foot (it conducts better if dampened with lukewarm water). Stick an adhesive electrode above your wrist or ankle, 3–5 cm from the edge of the glove/sock, then connect to the device: the red lead to the glove/sock electrode, the black to the adhesive electrode. Start program 1 and increase intensity gradually.

The same application method can help reduce pain from rheumatoid small joint inflammation.

What device do you need?

Good news: for neuropathic pain relief the simplest TENS devices are sufficient — you don’t need an expensive machine.

Required accessories: glove electrode, sock electrode.

Microcurrent — the gentler sibling of TENS

Microcurrent therapy works with electricity like TENS, but at much lower intensities, so you don’t feel the treatment. It doesn’t block pain signals; instead it quietly supports cellular energy production and regeneration.

How to apply?

Microcurrent devices use adhesive electrodes (glove and sock electrodes cannot be used). Sessions are typically 20–40 minutes, once or twice daily.

Softlaser — light for the cells

Softlaser emits low-energy red or near-infrared light into the tissues. Cells’ small "power plants" (mitochondria) use this light: they produce more energy, inflammation may decrease, and nerve regeneration processes get support. The effect is not immediate — it builds up gradually over weeks.

How to apply?

Treat the painful area, moving point by point, once daily. Treatment time depends on device power and area size — follow the device manual.

Read more about softlaser treatment here.

PEMF (pulsed electromagnetic field) therapy — a course for circulation

PEMF therapy’s magnetic pulses pass through skin, muscle and bone. They can help in two ways: improve circulation in the smallest vessels so more oxygen and nutrients reach damaged nerves, and reduce inflammation. A major advantage is convenience: you put the applicator on and the treatment can run while you watch TV or sleep.

What device do you need?

Choose a PEMF device that has tissue-regeneration or anti-inflammatory programs:

Read more about magnetic therapy here.

BEMER — magnetic therapy tuned to the capillaries

BEMER is a specific form of magnetic therapy focused on microcirculation. In neuropathy this can be a direct hit, because one root problem is slowed blood flow in the tiniest vessels, leaving nerves "hungry".

Read more about BEMER therapy here.

Muscle stimulation — against muscle loss

Neuropathy is not only painful: over time muscles weaken and waste away, and an unsteady gait increases the risk of falls and fractures. That’s why muscles need special attention. The number one "medicine" here is regular exercise: 30–40 minutes of walking or cycling daily. A muscle stimulator comes into play when movement is impossible due to illness, pain or weakness.

Important order: muscle stimulation does not replace movement — it supplements or temporarily substitutes it. In my article on strengthening the thigh muscles I show a specific program and devices; the full range is in the muscle stimulator category.

Vibration therapy — for balance

One of the most frightening symptoms of neuropathy is not the pain but the loss of balance. People who don’t "feel" their feet’s position stumble, fear stairs, and are afraid to go out alone. Vibration therapy uses a gently vibrating platform: the vibration stimulates sensory nerve endings in the sole, lower leg and knee — helping the body relearn position sense. Research shows a few weeks of regular use can measurably improve balance in people with diabetic neuropathy. This is a complementary method — use it alongside the above, not instead of them. Avoid after recent fractures or surgical wounds.

Other supportive methods

Relaxation, meditation, yoga: for people with chronic pain, stress management is an important part of treatment — tension amplifies pain perception.

Infrared heat therapy: neuropathy is often accompanied by cold, poorly perfused feet. An infrared lamp or infrared sauna provides deep warming that can improve peripheral blood flow and relieve the sensation of cold feet — as a complement to the methods above.

Possible side effects

The therapies presented are generally well tolerated. Rare side effects may include: skin irritation under electrodes or muscle-fatigue-like sensation (TENS, muscle stimulator), mild warming or temporary skin redness (softlaser), mild headache or dizziness (PEMF, BEMER), temporary numbness in the sole (vibration therapy). Microcurrent typically has no perceptible side effects — that’s one of its advantages. If you experience persistent or unusual symptoms, stop the treatment and consult your physician!

Further reading

Softlaser therapy can support the treatment of many other conditions — an overview of home application areas is in the Softlaser therapy at home article. If you are new to the method, start with the comprehensive softlaser guide.

Related articles

• Magnetic therapy (PEMF) — guide for home use →
• BEMER therapy and its effects →
• Introduction to softlaser therapy →
• Overview of TENS devices →
• Muscle stimulators category →