Modern understanding of neuroticism increasingly centers on the nervous system — specifically, the chronic dysregulation that underlies many neuroticism presentations.
The Nervous System in Neuroticism
The autonomic nervous system has two primary states relevant to neuroticism:
Sympathetic activation ('fight or flight'): When chronically activated, drives anxiety-type neuroticism
Parasympathetic ('rest and digest'): The recovery state — undermined by neuroticism
Dorsal vagal shutdown: A third state — freeze/collapse — associated with depression-type neuroticism
Signs of Nervous System Dysregulation in Neuroticism
Chronic hyperarousal (always 'on edge'), difficulty relaxing even in safe environments, and feeling perpetually exhausted despite rest.
Regulating the Nervous System for Neuroticism
- Breathwork: Directly activates the parasympathetic nervous system
- Cold exposure: Controlled cold activates the vagus nerve, improving neuroticism
- Safe social engagement: Co-regulation through trusted relationships
- Movement: Discharges sympathetic activation accumulated in neuroticism