Photobiomodulation: Light Therapy to Boost Brain Health
•Posted on September 29 2025

In the realm of non-traditional therapies lies a burgeoning technique that is setting the stage for revolutionizing brain health—photobiomodulation. Spearheading this field is Dr. Lew Lim, founder and CEO of V-Light, who recently unveiled its potential in an engaging discussion on the Pushing the Limits podcast. This article delves deep into how light therapy can bolster brain function, improving overall health through innovative scientific insights.
Understanding Photobiomodulation
Photobiomodulation, a term coined to unify various light therapy techniques, employs low-level light (typically red and near-infrared) to stimulate cellular processes. This stimulation primarily targets the mitochondria, the cell's powerhouse, facilitating enhanced energy production and promoting healing. Light therapy encompasses a wide spectrum, but specifically, red and near-infrared wavelengths are used for their superior tissue penetration capabilities, promoting systemic healing.
The Science Behind the Light
The human body is equipped with mitochondria, responsible for energy production within cells. When photobiomodulation is applied, light penetrates the skin, absorbed by these mitochondria, enabling increased ATP production—a crucial energy carrier. This process doesn't just energize cells; it also releases nitric oxide to improve circulation and modulates oxidative stress by balancing reactive oxygen species (ROS), ultimately enhancing cellular health.
Applications of Photobiomodulation
Brain Stimulation and Healing
One of the significant areas where photobiomodulation showcases potential is in brain health. V-Light devices, such as the intranasal and transcranial variants, apply light to key areas like the hippocampus and thalamus. This stimulation holds promise for various neurological conditions, from improving memory function in Alzheimer's patients to aiding recovery from traumatic brain injury.
Systemic Health Benefits
Beyond neurological applications, photobiomodulation also contributes to systemic health. By targeting blood capillaries, particularly in areas with dense vascular networks like the nasal cavity, this therapy enhances overall blood circulation, potentially mitigating conditions like diabetes and cardiovascular issues.
Clinical Trials and Research
Currently, clinical trials aim to substantiate photobiomodulation's efficacy, with several promising studies underway. Despite pandemic-related delays, research at institutions like Boston University and UCSF on traumatic brain injuries and Alzheimer's is ongoing and crucial for understanding this innovative therapy's full potential.
Exciting Outcomes
Preliminary studies, while limited in scope, have yielded promising results, showcasing improved cognitive functions and brain health markers. Research at institutions such as UCSF has even demonstrated visible changes in brain structure through imaging technologies like MRI, reaffirming the neuroregenerative potential of photobiomodulation.
Real-World Impact and Future Directions
While rigorous scientific validation is in progress, anecdotal evidence from individuals like professional athletes and patients recovering from significant neurological events highlights photobiomodulation's potential. These real-world applications underscore the immediate and practical benefits of this cutting-edge therapy.
Looking Ahead
As research progresses, the exciting prospects of photobiomodulation extend to areas like sports performance enhancement and meditation, where altering brain states can improve focus, relaxation, and overall mental health. Photobiomodulation continues to offer prospective holistic health solutions for the future.
Conclusion
Photobiomodulation stands at the frontier of therapeutic innovation, with Dr. Lou Lim's V-Light devices paving the way. As scientific exploration deepens and trials validate efficacy, this therapy promises significant advancements in both brain health and systemic healing, empowering individuals to harness light's transformative power for a healthier, more vibrant life.
For more information, visit Vielight and explore the devices and ongoing research in photobiomodulation. Don't forget to use the code "TAMATI" at checkout for a discount on your purchase!
Watch LIsa's full interview with Dr Lew Lim on her youtube channel and don't forget to subscribe while you are there.