Concussion Recovery: The Role of Photobiomodulation
- Dr Jessica Povall
- Dec 17, 2025
- 3 min read
Updated: Feb 16
What Is Photobiomodulation and How Does It Work?
Photobiomodulation uses specific wavelengths of light to stimulate cellular function and promote healing. Unlike high-powered lasers that cut or burn tissue, low-level lasers gently interact with cells to trigger beneficial biological responses.
When red light (laser) is directed towards areas of the brain or vagus nerve, PBM can:
Increase mitochondrial activity, boosting energy production in cells.
Reduce inflammation by modulating immune responses.
Enhance blood flow, improving oxygen and nutrient delivery.
Support neural recovery
These effects encourage a reduction in inflammation in the brain after injury.
Why Concussions Benefit from Photobiomodulation
Concussions cause complex biochemical changes in the brain. These include oxidative stress, inflammation, and impaired cellular metabolism. Such disruptions contribute to symptoms like headaches, dizziness, cognitive difficulties, and fatigue.
PBM targets these underlying issues by:
Reducing oxidative stress: Light therapy helps neutralize harmful free radicals that damage brain cells.
Calming inflammation: By regulating inflammatory pathways, PBM limits secondary injury to brain tissue.
Boosting cellular energy: Enhanced mitochondrial function supports neurons in recovering and maintaining normal activity.
This multi-faceted approach addresses the root causes of concussion symptoms rather than just masking them.
The Avant Laser and Its Role in Treatment
The Avant laser is the device we use at Brain Hub. It is a specialized tool designed for low-level laser therapy with precise control over wavelength and power. It delivers near-infrared light, which penetrates the scalp and skull to reach brain tissue effectively.
Patients often report feeling nothing at all or just a very mild warming sensation, but no discomfort. Treatment is painless and requires no downtime.

Considerations for PBM
If you or a loved one is exploring photobiomodulation for concussion recovery, keep these points in mind:
Expectations: PBM supports healing but is not an instant cure. Recovery takes time and patience, along with a combined therapeutic approach.
Combine therapies: Physical therapy and other concussion-related therapies can further support the effectiveness of PBM.
Safety: PBM is both FDA and TGA-cleared for devices like the Avant laser to guarantee safety and effectiveness.
Photobiomodulation is at the cutting edge of concussion rehabilitation and a staple in my concussion care protocols. If you would like to chat more about concussion recovery, don't hesitate to book a Get Started Call.
The Future of Concussion Treatment
As research continues, the future of concussion treatment looks promising. New technologies and therapies are emerging that may enhance recovery. It’s essential to stay informed about these advancements.
The Importance of a Holistic Approach
Recovery from a concussion is not just about treating the symptoms. It involves a holistic approach that considers physical, emotional, and cognitive health. Integrating various therapies can lead to better outcomes.
Lifestyle Changes to Support Recovery
In addition to therapies like PBM, consider lifestyle changes that can support your recovery. These may include:
Adequate Sleep: Sleep is crucial for brain health. Aim for 7-9 hours of quality sleep each night, and limiting screens 60 mins before bed is well supported by research to improve sleep quality- which is essential for better and faster recovery from a concussion.
Nutrition: A balanced diet rich in antioxidants can help reduce inflammation. Foods like berries, leafy greens, and fatty fish are excellent choices, and avoid processed foods and alcohol.
Exercise and Activity: Appropriate testing and guidance at your initial assessment can help get you moving in a safe, and effective manner. Movement is key to helping the brain recover.
Stress Management: Stress is one of the biggest factors that can delay recovery. Techniques such as meditation, yoga, or deep breathing can help manage stress levels. This can also be personalized with data from HRV testing to optimize recovery.
Conclusion
In summary, photobiomodulation offers a promising avenue for concussion recovery as part of a holistic plan. By addressing the underlying issues caused by concussions, PBM can help you regain your health and well-being. If you’re interested in learning more about how PBM can assist you, feel free to reach out.



Comments