The Fuller Picture of CTE: Moving Beyond the Hit to Proactive Brain Healing
For years, the conversation around Chronic Traumatic Encephalopathy (CTE) has felt like a terrifying equation: repetitive head impacts lead to an inevitable decline. But as neuroscience advances, a much fuller and more hopeful picture is emerging.
While head trauma remains the undeniable catalyst for CTE, the likelihood of an athlete developing it depends on their individual genetic markers and brain inflammation effects during recovery. Even in an August 2026 BMJ study of deceased NFL players, researchers noted that while a longer career was linked to severe Stage IV CTE, the duration of play alone did not strictly determine whether someone had the disease. This suggests a critical window of opportunity: if we understand the biological cascade that follows the hits, we can actively intervene.
By focusing on the brain's modifiable factors, we are shifting the narrative from helpless waiting to proactive healing.
Modifiable Targets for Brain Health
Cooling Neuroinflammation: Trauma to the brain often triggers a hyperactive immune response that can persist for decades, driving the spread of the toxic tau proteins associated with CTE. By aggressively targeting chronic inflammation through anti-inflammatory diets, targeted supplements, optimizing sleep, and emerging medical therapeutics, we may be able to slow or halt this degenerative cycle.
Combatting Grey Matter Thinning: Repetitive impacts are associated with a gradual thinning of the brain's cortical grey matter. However, the brain is highly plastic. Engaging in rigorous, novel cognitive challenges, aerobic exercise, and lifelong learning can build "cognitive reserve," potentially offsetting the clinical symptoms of tissue loss and keeping the brain resilient.
Restoring Functional Connectivity: Brain injuries don't just damage tissue; they disrupt the electrical highways that allow different regions of the brain to communicate. Researchers are seeing promising results using functional connectivity-focused neurofeedback. This advanced therapy uses real-time brain mapping to help patients actively "retrain" their neural networks, normalizing connectivity and potentially restoring cognitive function and emotional regulation.
Redefining the Future of Contact Sports
The reality of CTE is sobering, but the emerging science is empowering. Head trauma might initiate a cascade of damage, but by addressing inflammation, protecting grey matter, and retraining brain connectivity, athletes and even military veterans or others affected by head trauma do not have to be passive victims of their past exposures.
Watch this video from TeachAids to learn more about concussions. If you don’t have time watch the full video you can start at the 3:42 time code.
If interested in learning more about a holistic approach to healing concussions, Dr. Engwall uses the most advanced form of EEG biofeedback available and can address all brain-based conditions.
Contact us to schedule a consultation.
[The Image in the blog post is Before and After connectivity maps. These images are measurements of connectivity between functionally distinct areas impacted by a patient’s concussion. The data is derived from EEGs before and after treatment. To learn more, click here.]