Your Gut Talks to Your Brain #GutBrainAxis #PCSRecovery #BrainFog #PostConcussion
24 Feb 2026 · 0 min

0:12
In this brief segment, David Brimacombe highlights a key aspect of the gut‑brain axis: roughly 70% of the signals transmitted via the vagus nerve travel from the gut to the brain. He explains that these signals are generated by the food we eat and the bacteria residing in our gastrointestinal tract, underscoring the significant role of gut activity in influencing brain function and recovery processes such as post‑concussion syndrome and brain fog.










