Insular Function Insights
The insular plays a crucial role in matching external stimuli with internal physiological responses, influencing how individuals react to stressors. A mild shock can lead to exaggerated responses when the insular is inhibited, highlighting the variability in anxiety levels among people. Remarkably, recalibrating this relationship can be achieved through a simple protocol, potentially reducing fear and trauma linked to memories or real events.In this clip
From this podcast

Huberman Lab
Erasing Fears & Traumas Based on the Modern Neuroscience of Fear | Huberman Lab Podcast #49
Related Questions
I have a question about the episode Erasing Fears & Traumas Based on the Modern Neuroscience of Fear | Huberman Lab Podcast #49 and the clip Recalibrating Internal States. I understand the role of the insula and that when we experience trauma, we can have a disproportional physical reaction to small triggers like memories. I also understand that in these moments, using a tool to calm the nervous system, such as a cyclic sigh, introduces a new input. Is that correct?
What is the role of the insula in fear?
How does the insula affect stress resistance?