vagus nerve
dysautonomia
jugular foramen
The Jugular Foramen Bottleneck: The Skull Opening Where the Vagus Gets Choked
Tinnitus, dizziness, and brain fog with no imaging findings are usually filed under anxiety. But there is one narrow skull opening where three cranial nerves and the brain's main drainage vein share a single doorway — and it can jam.
By UltraSkool Research Team
Jul 22, 2026