Amygdala Sensitization & Conflict | MindLAB Neuroscience

Amygdala Sensitization in High-Conflict Adults: How Childhood Threat Calibration Creates Lifelong Conflict Patterns Amygdala sensitization fundamentally recalibrates the brain’s threat detection system. Early-life adversity rewires the corticolimbic circuitry — the communication pathway between the amygdala and prefrontal cortex — so that the brain enters every interpersonal exchange already primed for conflict. This is not overreaction. It is a mathematically precise calibration that made survival sense in childhood and now generates disproportionate responses to everyday disagreements. In my practice, I consistently observe that the adults who appear most “reactive” are operating from a threat baseline their conscious mind never set. ...

April 7, 2026 · 14 min · 2942 words · Dr. Sydney Ceruto