Red Light Therapy for Edema - A Natural Approach to Swelling Relief

Last Updated:
Red Light Therapy for Edema

Our Products

Table of Contents

Introduction: Red Light Therapy for Edema

Edema, more commonly referred to as swelling, occurs when an excessive amount of fluid abnormally accumulates in the body's tissues. Typically, this occurs when small blood vessels, known as capillaries, leak fluid that accumulates in the surrounding tissues. Edema may be caused by a variety of factors, including injury, poor circulation, or certain underlying health conditions.


Swelling typically manifests itself in the lower regions of the body, including the ankles, legs, and feet. In edema, your legs become swollen and heavy, and you may experience difficulties walking, standing, or moving your lower extremities.


Conventional treatments such as compression therapy and medication are only palliative in nature and do not treat the underlying causes. Many individuals, therefore, are seeking alternative, natural means of helping their bodies heal themselves.


Red light therapy is becoming one of the most natural and safe treatments for a variety of conditions. It also enhances skin rejuvenation. The therapy utilizes specific wavelengths of red and near-infrared light to support the body's natural processes. It relieves edema through stimulation of circulation, prevention of inflammation, and promotion of fluid drainage.


In this blog, we will discuss how red light therapy for edema works, its benefits, and what the scientific community has to say about this treatment.

Understanding Edema: Causes and Types of Swelling

Edema is the name given to swelling caused by the accumulation of excess fluid in the body's tissues. The fluid can accumulate in any part of the body, but it most commonly occurs in areas such as the legs, ankles, feet, hands, and arms. Due to certain reasons, the small blood vessels called capillaries get damaged, and the fluid from these vessels accumulates in the tissues, causing the tissues to swell.


Mild swelling may not be harmful, but chronic or excessive edema could be a sign of an underlying medical condition. Different conditions could lead to swelling, including trauma and injury. Trauma and injuries such as sprains, fractures, and surgery could damage the capillaries, leading to swelling.


Poor circulation of blood also leads to edema, particularly in cases of chronic venous insufficiency, a condition in which blood accumulates in the legs, resulting in fluid leakage and swelling. Any form of disease and malfunction of organs like the heart, kidneys, and liver can cause swelling because these organs are responsible for ensuring fluid balance in your body. Certain medications, such as those used to treat diabetes or high blood pressure, can cause water retention. Prolonged sitting or standing can also cause fluid to accumulate in the lower extremities.


There are different types of edema depending on the part of your body where they occur:


  • Peripheral edema occurs in the extremities, most frequently in the legs and feet.
  • Pulmonary Edema: A lung condition of fluid, typically linked to heart problems.
  • Lymphedema: Caused by a blockage in the lymphatic system that leads to swelling, typically in the arms or legs.
  • Cerebral Edema: Edema of the brain, which can be life-threatening.
  • Macular Edema: Swelling of the eye's retina, usually related to diabetes.

Challenges with Traditional Edema Treatments

There are numerous conventional treatments commercially available for healing edema that do not work effectively. These conventional treatments only provide short-term relief from swelling but don't address the underlying cause of the condition. Some standard conventional methods for treating edema include compression therapy, diuretics (also known as "water pills"), elevation, and physical therapy.


Compression therapy may include the use of compression clothes, which cannot be too effective and can even influence blood flow at times. Drugs like diuretics may have side effects when used for extended periods, for example, dehydration, electrolyte disturbances, and kidney stress. Elevating and physical therapy are effective methods of reducing edema, but these take weeks or even months to achieve some noticeable improvement. Furthermore, these therapies do not advance the natural healing of the body or the general tissue health.

How Red Light Therapy Supports Circulation and Lymphatic Flow

The Science Behind Red Light Therapy for Edema

Red light therapy is a drug-free and non-invasive process that is proving to be a safe treatment for healing several health ailments, one of which includes edema. It consists of low-wavelength near-infrared and red light that is absorbed through the skin and activates the body's healing processes.


Red light therapy stimulates the mitochondria within your cells, enabling them to generate more ATP (adenosine triphosphate), the primary cellular fuel for various processes. This added energy enhances cellular repair and regeneration. Red light therapy consequently facilitates the healing of capillaries more rapidly, thereby diminishing fluid leakage into nearby tissues and facilitating the repair of tissue where fluid has accumulated.


Secondly, red light therapy increases blood flow, delivering more oxygen and nutrients to injured cells, and facilitating the removal of excess fluid and toxins—hence, it reduces swelling. It also enhances lymphatic drainage, which again prevents fluid accumulation.


Thirdly, red light therapy reduces inflammation by decreasing the synthesis of pro-inflammatory cytokines, which are integral to the immune response.

Does Red Light Therapy Work for Edema? What Research Says

Since red light therapy has been proven successful in naturally reducing various conditions, individuals have used it to combat edema. It has been proven that red light therapy is effective in reducing swelling and promoting tissue healing. Studies have shown that red and near-infrared light can penetrate deep within the skin layers and tissues, helping to stimulate cellular processes and enhance tissue, blood, and lymphatic flow. This increased blood flow helps flush out excess fluid and inflammation, two key elements in treating edema.

Clinical Studies on Red Light Therapy for Edema Relief

Study 1: Effectiveness of Far Infrared Radiation (FIR) Therapy in Treating Lymphedema: A Clinical Study.

Objective

The study aimed to evaluate the effect of Far Infrared Radiation (FIR) therapy on the principal components of lymphedema, including water, fat, protein, and hyaluronan. The study also established the efficacy and safety of FIR as a treatment modality in patients with stage II and III lymphedema.

Results

  • 32 patients with stage II and III lymphedema underwent treatment with FIR therapy for one year.
  • Patients, after receiving treatment, showed a remarkable reduction in limb swelling (circumference decreased).
  • These patients also had an improvement in their quality of life.
  • Lab tests indicated a reduction in the accumulation of fluid, fat, protein, and hyaluronan in the affected tissues.

Conclusion

FIR therapy is a beneficial and harmless treatment for lymphedema. It alleviates swelling and promotes tissue health. It can serve as a successful intervention on its own or in conjunction with other conservative or surgical interventions. The beneficial biological changes observed suggest that FIR may become a helpful treatment for other medical conditions in the future.

Study 2: 670 nm Red Light Therapy Shows Promise as a Safe and Effective Treatment for Diabetic Macular Oedema.

Objective

We wanted to investigate whether the red light at 670 nm (photobiomodulation or PBM) is safe and effective in treating diabetic macular edema (DME), a condition that affects vision in individuals with diabetes. Both laboratory experiments and a small clinical trial in people were conducted to determine whether this form of light therapy would decrease retinal swelling and safeguard cells in the eye.

Results


  • In experiments on mice and cell cultures in the lab, red light at 670 nm increased energy generation within eye cells, reduced cell damage, and decreased fluid leakage in the retina.
  • The treatment was safe to administer to rat eyes even at greater intensity (up to 100 mW/cm²).
  • In a clinical trial involving 21 patients, red light therapy dose-dependently suppressed retinal inflammation (as measured by central macular thickness) after 2 and 6 months of treatment, with optimal results achieved at intensity levels of 100 and 200 mW/cm².

The therapy was well tolerated, and no serious side effects were reported.

Conclusion

Red light therapy with 670 nm appears to be an effective, non-invasive, and safe method for reducing swelling in diabetic macular edema. It enhanced eye health in patients over 6 months and had no adverse effects. Further studies with larger patient populations are needed to confirm these encouraging findings.

Choosing the Right Red Light Therapy Device for Edema Support

Key Features to Look for in an Effective Device

If you wish to conduct red light therapy for edema at home, you will have to buy the appropriate red light therapy device. The proper device must possess all the necessary features to ensure your therapy is effective, easy, and convenient. Find the following features in your device:

Specific Wavelengths

The device should produce therapeutic ranges of red and near-infrared light. For edema, the device is required to produce red light at approximately 610–670 nm and near-infrared light at approximately 810, 830, 850, 980, and 1064 nm because these wavelengths aid in cellular healing, enhance blood flow, and diminish inflammation.

Sufficient Power Irradiance

Your equipment must provide sufficient power irradiance to allow the light to penetrate deeply into your tissues and offer healing benefits.

Source of Light

The equipment must employ LEDs as the source of light, as LEDs alone can emit low wavelengths of red and near-infrared light. Fluorescent, halogen, or incandescent bulbs are designed for lighting purposes and fail to provide therapeutic advantages.

FDA Clearance

Ensure the device has FDA clearance, as this guarantees it is safe and effective for use at home.

User-Friendly Features

The device should have simple features, such as variable intensity, allowing you to adjust the light level to your preference. It should be lightweight, so you can easily take it with you and never miss a session. There's also a hands-free operation feature that comes in handy, so you won't need to hold the device during treatment.




Total Spectrum Devices: Tailored Red Light Therapy for Swelling Management

Overview of the Total Spectrum Series for Edema Treatment

Total Spectrum devices are red light therapy machines that produce a blend of therapeutic wavelengths of red and near-infrared light. RLT Home offers a range of premium Total Spectrum devices specifically designed to minimize edema effectively.


All of them are FDA-approved, so you can have confidence in their safety and effectiveness. They also feature adjustable intensity, a hands-free design, and portability, making your therapy convenient and easy to use.


Made with emphasis on quality and careful design, these products offer an enjoyable and efficient treatment experience. For a one-time investment, you receive benefits that are many times more valuable than the price.

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

To achieve the best results from red light therapy for edema, it is essential to use it correctly. That means knowing how often to use, for how long to do each treatment, and how close to your body to the light.

Frequency

Most people start with 3 to 5 sessions per week. You can reduce the number of sessions as you improve. It is most essential to be consistent—skipping too many sessions could set you back.

Session Length

Each treatment session typically lasts between 10 to 20 minutes, depending on the power of your device and the size of your swelling. Always use the instructions that accompany your device, as some are more potent and might require less time.

Distance from the Device:

For best results, keep yourself at a distance of 6 to 12 inches from the device. Sitting very close will decrease the impact, and sitting far will result in long-term discomfort. Your device's user manual will also provide the optimum distance.


Start slow and monitor your body. You can reduce session frequency or time if you feel uncomfortable. With any treatment, it's okay to adjust based on your body's response.



Conclusion: The Role of Red Light Therapy in Edema Treatment

Red light therapy is also highly effective in reducing edema with no reported side effects. It employs specific red and near-infrared wavelengths that naturally decrease edema by decreasing inflammation, enhancing blood flow, balancing lymphatic drainage, and triggering cellular rejuvenation.


It's wonderful_All of them are FDA-approved to receive this treatment from home by investing in a good-quality device, such as those from RLT Home, to ease the shrinkage of your edema. Regular trips to clinics can be inconvenient due to hectic schedules, but using red light therapy at home with an RLT Home device is both possible and effective.

FAQs: Addressing Common Questions

Does red light therapy help circulation in the legs?

Yes, red light therapy effectively enhances blood circulation in your legs. It stimulates the production of nitric oxide, a natural vasodilator that widens blood vessels. When the blood vessels are dilated, blood flows more easily and rapidly.

Does red light therapy improve lymphatic drainage?

Yes, red light therapy improves lymphatic drainage by stimulating cellular activity and supporting the lymphatic system.

Does red light therapy help with water retention?

Yes, red light therapy can help with water retention. It improves blood circulation and lymphatic drainage, which aids in moving excess fluid out of tissues. This process helps reduce swelling and puffiness caused by water retention.

Who should not use red light therapy?

You should avoid red light therapy if you are taking medications that cause light sensitivity or if you have serious skin conditions such as rashes or skin cancer.

References

  1. Efficacy and safety of far infrared radiation in lymphedema treatment: clinical evaluation and laboratory analysis.
  2. Preclinical and clinical studies of photobiomodulation therapy for macular oedema.

 

Back To Research

Leave a comment

Please note, comments need to be approved before they are published.