Stress

Cognitive Overload and the Amygdala-Prefrontal Disconnect: Why Your Brain Chooses Panic Over Strategy Cognitive overload is not a willpower failure. The cognitive overload brain shifts in seconds when working memory exceeds Cowan’s roughly four-item ceiling — dorsolateral prefrontal cortex loses inhibitory control over the amygdala, and strategic processing collapses into threat-reactive panic. The disconnect is mechanical, measurable, and reversible inside the live moment. ...

Emotional Flooding: The Neuroscience of Why Your Brain Shuts Down Under Emotional Overload Emotional flooding is a quantifiable autonomic state — not an intense emotion. When heart rate climbs roughly 10 BPM above baseline, stress hormones flood the prefrontal cortex and disable executive function, the vagal brake disengages, and the regulatory system that would normally interrupt the spiral has gone offline. ...