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Stress Hormone Cortisol Disrupts Brain Navigation System, Imaging Study Finds

A study of 40 men found cortisol blurs grid-cell activity in the entorhinal cortex, impairing navigation and activating less efficient brain backup systems, researchers said.

Summary by psychreg.org
Acute stress hormone cortisol disrupts brain grid cells, weakening the neural system that supports human spatial navigation. The post Stress Hormone Cortisol Disrupts Brain Navigation System, Imaging Study Finds appeared first on Psychreg.

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psychreg.org broke the news in on Friday, March 13, 2026.
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