Rare genetic disease makes scientists reconsider what the 'seat of fear' in the brain really is
A rare genetic disorder affecting the amygdala is prompting scientists to reevaluate its role in fear and social behavior. Individuals with Urbach-Wiethe disease demonstrate unexpected moral decision-making patterns, challenging long-held beliefs about the amygdala's functions. This research highlights the complexity of the brain's emotional processing and its implications for understanding human behavior.
- ▪Urbach-Wiethe disease causes damage to the basolateral amygdala, affecting emotional processing.
- ▪Individuals with this condition show competence in daily life but struggle with moral decision-making tasks.
- ▪The findings suggest that the amygdala's role extends beyond fear to include social judgment and decision-making.
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Health Neuroscience Rare genetic disease makes scientists reconsider what the 'seat of fear' in the brain really is People with a rare genetic disorder that damages the amygdala are helping neuroscientists rethink how the brain shapes fear, trust and concern for others By Knowable Magazine, Richard Stone published 25 May 2026 in News When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Researchers are looking at rare genetic diseases to understand more about the brain.
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