How red and infrared
light therapy helps with swelling?

Written by Marcus G.

Published on May 21, 2023

Swelling or edema is a natural defense mechanism of the body in response to injury, inflammation, or trauma. While swelling is a sign that the body is healing, excessive or long-lasting swelling can impede the recovery process and cause discomfort. Traditional treatments for swelling often include rest, compression, elevation, and medication. However, an emerging form of therapy - red and infrared light therapy - is gaining attention for its effectiveness in reducing swelling. In this blog, we will explore the healing power of red and infrared light therapy and discuss how it can aid in the reduction of swelling.

1. Understanding Red and Infrared Light Therapy

Red and infrared light therapy, also known as low-level light therapy or photobiomodulation, involves the use of specific light wavelengths to stimulate healing and reduce pain. Red light therapy uses wavelengths between 630 to 700 nanometers, while infrared light therapy utilizes wavelengths between 700 to 1,000 nanometers. When these wavelengths are targeted at the affected area, they penetrate the skin, reaching deep into tissues and cells.

2. How Red and Infrared Light Therapy Works?

Increased Cellular Energy Production:
By delivering energy to the cells, red and infrared light therapy stimulates the production of adenosine triphosphate (ATP), a form of energy that supports cellular activities. This increase in ATP production boosts collagen production, enhances oxygen and nutrient supply, and facilitates cell regeneration, all of which aid in reducing swelling.

Enhanced Blood Circulation:
Light therapy helps improve blood flow and microcirculation in the injured or swollen area. Increased blood circulation brings more oxygen and nutrients to the affected tissues while removing waste and toxins. This enhancement in circulation promotes faster healing and reduces fluid buildup and swelling.

Reduction of Inflammation:
Red and infrared light therapy has been shown to have anti-inflammatory effects. It helps modulate the immune response, inhibiting the release of pro-inflammatory chemicals and promoting the release of anti-inflammatory molecules. This modulation helps reduce swelling by minimizing the inflammatory response within the affected area.

3. Benefits of Red and Infrared Light Therapy for Swelling

Pain Relief:
Swelling often comes with pain and discomfort. Red and infrared light therapy has analgesic properties, meaning it can reduce pain by inhibiting nerve signals responsible for transmitting pain sensations.

Accelerated Healing Process:
By stimulating cellular energy production, increasing blood circulation, and reducing inflammation, red and infrared light therapy can significantly accelerate the healing process. This can be particularly beneficial for athletes or individuals recovering from surgery or injuries.

Non-Invasive and Non-Pharmaceutical Option:
Unlike some conventional treatments for swelling that may involve medications or invasive procedures, red and infrared light therapy offers a non-invasive and non-pharmaceutical alternative. It eliminates the risk of adverse side effects or complications that can arise from medications or invasive interventions.

Versatility of Applications:
Red and infrared light therapy is not restricted to swelling caused by a specific injury or condition. It can be used to alleviate swelling in various areas of the body, such as joints, muscles, and soft tissues, making it a versatile treatment option.

4. Conclusion

Red and infrared light therapy has demonstrated its effectiveness in reducing swelling by enhancing cellular energy production, improving blood circulation, and reducing inflammation. The non-invasive and non-pharmaceutical nature of this therapy makes it an attractive option for individuals seeking natural healing alternatives. While further research is still needed to explore and optimize its application in specific contexts, red and infrared light therapy holds enormous potential in helping individuals recover from swelling and accelerate the healing process.