Red Light Therapy for Neuropathy - What You Need to Know

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Red Light Therapy for Neuropathy

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Introduction: Red Light Therapy for Neuropathy 

Neuropathy, or peripheral neuropathy, is a disorder of nerve damage involving the nerves that are outside of the brain and spinal cord. The damage in this condition may impair many different functions within a person's body. Because these nerves are responsible for transmitting messages between the body parts and the central nervous system (comprising the brain and spinal cord), damage to these nerves disrupts the normal functioning of the body part that the damaged nerve supplies. It's like a wire that ceases to circulate current normally, and the bulb or electrical device attached to it ceases to function as expected. It is hard to live with this condition, and the majority find themselves wanting an instant cure since it can be a debilitating and painful affliction. Even though many experiment with various treatments, most claim that these conventional methods do not deal with the root problems. Consequently, they usually shift to alternative solutions in hopes of quicker healing. After trying various remedies, most people find red light therapy—a safe, pain-free treatment that naturally restores injured nerves. The treatment reduces pain and inflammation, allowing people to continue their lives without discomfort. Here, we will discuss how red light therapy can benefit neuropathy, the advantages of this therapy, and how to administer it effectively at home.

Understanding Neuropathy: Causes and Types

Neuropathy, also known as peripheral neuropathy, occurs when nerves outside the brain and spinal cord are damaged. In simple terms, the word "peripheral" is derived from a Greek term meaning "around," so peripheral neuropathy refers to damage to the nerves surrounding the brain and spinal cord.


Peripheral neuropathy can disable different body functions, such as sensation, movement, glandular activity, and organ function, depending on which nerve fibers are damaged. Nerves are collections of axons that carry information between the various parts of the body and the central nervous system (the brain and spinal cord). When these nerves are compromised, the connection between the body and the brain is interrupted, which impacts proper functioning.


Neuropathy is categorized into different types based on the specific nerves that are affected:


  • Sensory neuropathy occurs when the nerves responsible for sensation are damaged. This leads to symptoms such as numbness, tingling, burning pain, or a complete loss of sensation.
  • Motor neuropathy involves damage to the nerves that control muscle movements. This results in muscle weakness, loss of coordination, or involuntary muscle twitching.
  • Autonomic neuropathy affects nerves that control automatic functions, such as digestion, breathing, and blood pressure. When those nerves are affected, it causes disturbances in such essential processes.
  • Combination neuropathies present when an individual has symptoms related to both sensory and motor nerve damage.


Peripheral neuropathy can develop as a consequence of various factors. The most prevalent causes are systemic diseases like diabetes, but autoimmune conditions, infections, and metabolic disturbances can also cause nerve damage. Physical trauma or injury can even damage nerves directly, leading to a decline in their functioning. Some drugs also have side effects involving nerve damage. Vitamin deficiencies and chronic alcohol consumption are other factors that can gradually diminish the health of the nerves.


Symptoms of peripheral neuropathy can vary significantly depending on the nerves affected. Symptoms include numbness, tingling, or "pins and needles" sensations, typically beginning in the hands and feet and slowly spreading upwards. Burning, stabbing, or sharp pain is experienced by most, and it gets aggravated at night. Muscle symptoms like weakness, cramping, twitching, or loss of coordination and balance are common complaints. On occasion, sensation may be totally lost or experienced abnormally in the form of an electric shock-like sensation. Autonomic signs and symptoms can include problems related to the digestive system, bladder disturbance, abnormal blood pressure, abnormal sweating, and sexual dysfunction.

Challenges with Traditional Neuropathy Treatments

It's not hard to see why individuals tend to get frustrated with conventional neuropathy treatments. Working with nerve problems is certainly not an easy task. Physicians typically prescribe drugs such as painkillers, antidepressants, or anti-seizure medication to alleviate the symptoms of neuropathy. However, although these medications may provide some short-term relief from the pain, they can also bring about unwanted side effects such as dizziness, tiredness, or gastrointestinal problems. In addition to that, these drugs largely only cover up the pain rather than actually dealing with the real nerve damage.


Although treatments such as physical therapy and making healthier lifestyle choices can increase mobility and circulation, they tend to take a long time to be visibly effective and can work differently in different individuals. In severe cases, surgeons may perform surgery, but that is not without its risks, and there is no guarantee that it will yield positive results.


One of the largest problems with neuropathy is that nerve damage is hard to reverse, so most treatments only try to manage symptoms. Due to this, many individuals end up experimenting with different methods, hoping to find something that can actually help their nerves heal.

How Red Light Therapy Supports Nerve Health in Neuropathy

The Science Behind Red Light Therapy for Nerve Repair

When they get frustrated with traditional treatments, the majority resort to red light therapy and are content with the amazing results. Red light therapy, also known as photobiomodulation or low-level laser therapy, is a non-invasive treatment that utilizes specific red and near-infrared wavelengths of light. These light waves not only radiate over the skin but also penetrate deep into the tissues, muscles, cells, and nerves.


Red light therapy boosts ATP (adenosine triphosphate) production by stimulating the mitochondria, the cell's energy-producing structures responsible for generating energy to power cellular processes and repair. Red light therapy stimulates mitochondria in neurons, aiding in the healing of injured nerves.


It also decreases inflammation and oxidative stress, two major causes of nerve damage. Through this, red light therapy establishes a healthy environment conducive to successful nerve repair. It also enhances blood flow to the damaged area, allowing nerves to receive increased nutrients and oxygen, thereby facilitating faster healing.

Does Red Light Therapy Work for Neuropathy? What Research Says

There's some very promising evidence that red light therapy can benefit individuals with neuropathy. Studies show that the application of red and near-infrared light may be capable of reducing pain, improving how nerves function, and stimulating healing by increasing circulation and decreasing inflammation. It may not be an overnight fix, but research indicates that frequent use does wonders in reducing the severity of people's feelings and general well-being by alleviating their neuropathy symptoms.

Clinical Studies on Red Light Therapy for Neuropathy

Study 1: Effectiveness of 830 nm Low-Level Laser Therapy in Treating Diabetic Dermopathy and Peripheral Neuropathy

Objective


To assess the efficacy of low-level laser therapy (LLLT) with an 830 nm wavelength in enhancing skin lesions and peripheral neuropathy in patients with type 2 diabetes mellitus.


Result


Patients were treated with LLLT on the lower extremities at a frequency of 20 Hz and a wavelength of 830 nm for 9 minutes once a day, separated into four zones of treatment. As sessions continued, skin conditions such as diabetic dermopathy were observed to show much improvement. After 21 days, the skin color had returned to normal, and the symptoms of peripheral neuropathy had also shown significant improvement.


Conclusion


LLLT with an 830 nm wavelength, in addition to certain exercises, can significantly heal diabetic cutaneous conditions and alleviate neuropathic symptoms. It is a potential non-surgical treatment to manage diabetic dermopathy and associated complications.

Study 2: Effect of Low-Level Laser Therapy Using 630, 660, and 850 nm Wavelengths on Nerve Health in Diabetic Peripheral Neuropathy


Objective


The current research aimed to investigate the effect of Low-Level Laser Therapy (LLLT) with wavelengths of 630 nm, 660 nm, and 850 nm on the health of nerves in individuals with Type II Diabetes and peripheral neuropathy. The research investigated whether low-level laser therapy (LLLT) could reduce the concentration of Neuron-Specific Enolase (NSE), a marker that increases when the nerve is injured.


Result

42 of the 50 patients demonstrated a clear improvement after 10 days of LLLT therapy. A significant decrease in NSE levels in their blood was observed after 4 weeks. The patients also experienced less pain and had improved results in nerve function tests such as the vibration perception threshold.


Conclusion


This pilot study indicates that LLLT at 630, 660, and 850 nm might be useful for reducing markers of nerve damage and enhancing quality of life in patients with diabetic neuropathy. Such effects need larger trials to validate these encouraging outcomes.

Study 3: Effect of Low-Level Laser Therapy on Pain and Neuropathy Symptoms in Type 2 Diabetes Mellitus with Diabetic Peripheral Neuropathy


Objective


The objective of the present study was to analyze the impact of Low-Level Laser Therapy (LLLT) on treating painful Diabetic Peripheral Neuropathy (DPN) in patients with Type 2 Diabetes Mellitus (T2DM). Wavelengths used in the present study were 630 nm, 660 nm, and 850 nm, and the parameters observed were the decrease in pain, vibration perception, and the overall symptoms related to DPN.


Result


Following Low-Level Laser Therapy (LLLT), the results of this study showed improvements in several outcomes. The Visual Analog Scale (VAS) showed a substantial decrease in pain, going from 6.47 ± 0.84 to 1.21 ± 0.78 (p < 0.001). Additionally, the score on the Michigan Neuropathy Screening Instrument (MNSI), which measures neuropathy symptoms, decreased significantly from 5.52 ± 1.26 to 2.71 ± 0.97. From 32.68 ± 6.08 to 24.84 ± 4.29 (p < 0.001), the vibration perception threshold, which gauges sensory nerve function, improved dramatically. The affected area's temperature rose from 30.01 ± 2.11 to 31.75 ± 1.03 (p < 0.001), suggesting better nerve and circulatory function. According to the results, patients with painful diabetic peripheral neuropathy benefit from LLLT in terms of pain management, sensory function, and overall symptom improvement.


Conclusion


The research concluded that LLLT considerably enhanced pain, vibration perception, and temperature in T2DM patients with painful DPN. These findings indicate that LLLT using wavelengths of 630 nm, 660 nm, and 850 nm is an effective modality for managing DPN symptoms and has the potential to enhance the quality of life in patients.

Study 4: Impact of Improved Foot Sensitivity on Reducing Diabetic Foot Wounds in Patients with Diabetic Peripheral Neuropathy

Objective


To determine whether enhancing foot sensitivity, which had previously been lost due to diabetic peripheral neuropathy (DPN), with the use of monochromatic near-infrared phototherapy could be associated with a lower risk of new diabetic foot ulcers. The intervention consisted of the application of near-infrared light of a precise wavelength, which enhanced sensation in the foot as quantified by the Semmes-Weinstein 10-g (5.07) monofilament.


Results


In the present study, following the application of monochromatic near-infrared photoenergy, 67 of 68 patients exhibited increased foot sensitivity to the Semmes-Weinstein monofilament. A new diabetic foot wound developed in only one patient, resulting in an incidence rate of 1.5%. This is far lower than the incidence rate of 7.3% among the Medicare-aged diabetic population reported in the literature.


Conclusion


The enhancement of foot sensitivity following near-infrared phototherapy appears to be correlated with a significantly reduced frequency of new diabetic foot ulcers. This implies that enhancing foot sensation in patients with diabetic peripheral neuropathy may decrease the risk of foot wounds, making this therapy a valuable strategy for diabetic treatment, particularly in the elderly.

Choosing the Right Red Light Therapy Device for Neuropathy Relief

Key Features to Look for in an Effective Device

It's not difficult to feel frustrated with old neuropathy treatments because they always mean you'll have to find time and money to spend every time you visit a clinic or doctor's office. Generally, you cannot keep these treatments up for a long period of time without consulting a doctor or medical professional.


However, one of the best aspects of red light therapy is that you can treat yourself at home without needing to consult a doctor or specialist each time. This is because red light therapy is, in general, a treatment with little to no side effects. To have this work optimally, however, you must invest in the appropriate red light therapy equipment. A quality device will possess all the features you need to conduct your therapy sessions comfortably and efficiently at home. These include:


Wavelength


Your equipment should be capable of producing specific wavelengths of red and near-infrared light. For neuropathy, your equipment should produce red light in the range of 633 and 660 nm, and near-infrared light in the range of 810, 830, 850, and 980 nm. These wavelengths have the ability to stimulate cellular healing in nerves.


Source of Light


Your device should have LEDs as the source of light, as halogen and incandescent bulbs cannot produce focused therapeutic wavelengths of red and near-infrared light.


Sufficient Power


Your device should have enough power output or irradiance to allow the light to penetrate deeper and heal you more quickly.


FDA-Approved


Your device should be FDA-approved, ensuring it is safe and effective for use.


Convenience Functions


Your device must feature functions that allow you to use it comfortably for your red light therapy. It should be portable, allowing you to carry it wherever you desire, and it should support hands-free function, so you are not required to hold it for extended periods.

Total Spectrum Devices: Tailored Red Light Therapy for Neuropathy Relief

Overview of the Total Spectrum Series for Neuropathy Treatment

So if you're looking for something to address your neuropathy effectively, the Total Spectrum series has some great red light therapy units. They're actually designed specifically to provide the proper types of red and near-infrared light that your nerves must have to repair themselves. You can use them confidently, knowing that they are FDA-approved, which means they are regarded as safe and effective. These devices are also strong enough to reach some of the deeper nerves that are causing you problems, which can lead to faster and more effective healing. The light's intensity also helps to get your blood circulating more effectively and encourages your tissues to heal themselves. They're designed to be easy to use and take on the go, allowing you to sit back and enjoy a hands-free therapy experience. This makes them ideal for daily use without the need for a clinic visit. In general, the Total Spectrum line is an excellent choice for anyone with neuropathy, offering a simple and easy way of healing your symptoms and helping your nerves heal.

Best Practices for Using Red Light Therapy for Neuropathy Relief

Finding the Right Dosage: Frequency, Session Length, and Distance

Once you've bought the proper red light therapy device, like Total Spectrum, there are just a few simple things you should do. You should apply red light therapy 3-5 times per week, with each session lasting between 10 and 20 minutes. Be sure to maintain 6-12 inches of space between the device and the site being treated in order to keep you comfortable.


Consistency throughout your sessions is also important to achieve the best results. Stay relaxed and allow the device to do its work while undergoing treatment.

Conclusion: The Role of Red Light Therapy in Neuropathy Treatment

It's actually quite thrilling to know that red light therapy is gaining popularity as a go-to treatment for neuropathy, as it's a gentle, surgery-free approach to alleviating symptoms and promoting nerve healing. How it works is by using certain types of red and near-infrared light that induce your cells to repair themselves, minimize swelling, and enhance circulation – all of which are crucial for healing damaged nerves.


Now, if you're considering purchasing a device for this, the Total Spectrum line is certainly something to consider. They've designed these devices to provide everything you need for a safe and effective treatment. They emit the kind of light you want to hit neuropathy, and you can trust them because they're FDA-approved. And, they're super easy to use right in your own house. The Total Spectrum devices are also strong enough to penetrate those deeper areas that are causing you concern, which will help you heal more quickly and experience less pain.


Overall, incorporating red light therapy into what you're doing to treat your neuropathy might be an amazing way to allow your nerves to heal and feel better overall. And what's great about the Total Spectrum devices is that they allow it to be so simple and easy – you can use them in the convenience of your home, they are portable, and you don't even have to hold them yourself, so you can use them over and over without having to see a professional all the time.

FAQs: Addressing Common Questions

Does red light therapy heal neuropathy?

Yes, red light therapy helps heal neuropathy by stimulating cellular and tissue repair. Red light therapy can effectively reverse nerve damage.

What is the most successful treatment for neuropathy?

The best treatment for neuropathy varies based on the underlying cause, but controlling blood sugar levels in the case of diabetic neuropathy is essential. Pain medications, antidepressants, or antiseizure medications may also be beneficial for symptoms. Physical therapy, red light therapy, and lifestyle changes are also beneficial in many cases, providing substantial relief and supporting nerve health.

Can you use red light therapy on your feet?

Yes, red light therapy is effective for various foot conditions, including arthritis, nerve pain, and general foot discomfort.

References

  1. Reversal of diabetic peripheral neuropathy and new wound incidence: the role of MIRE
  2. Efficacy of low-level laser therapy on painful diabetic peripheral neuropathy
  3. Effect of photobiomodulation on serum neuron-specific enolase (NSE) among patients with diabetic peripheral neuropathy - A pilot study
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