Somatic Therapies as Rhythm Repair
Effective trauma therapy changes timing, not just thinking. Explore how somatic modalities like EMDR, breathwork, and Somatic Experiencing repair dysregulated autonomic rhythms stored in the body.
Ryan Collison
Hysteresis: Why You Can't Simply Go Back
Hysteresis—systems that don't reverse when stress ends—explains why trauma recovery demands intentional intervention. Chronic stress structurally changes your nervous system permanently.
Three Failure Modes: Lock, Collapse, and Oscillation
Your nervous system fails in three distinct patterns: sympathetic lock (hyperactivation), dorsal collapse (shutdown), and chaotic oscillation. Each requires different therapeutic approaches to restore flexibility.
Trauma as Oscillatory Patterns
Trauma is encoded in brainstem oscillatory patterns, not cognitive content. Direct somatic interventions like breathing work and movement reshape these rhythms where insight cannot reach.
Cross-Frequency Coupling: The Stack of Rhythms
From circadian cycles to neural oscillations, your body coordinates rhythms across timescales. Modern environments systematically disrupt this coupling, fragmenting integrated function. Part 8 of Polyvagal Through the Coherence Lens.
The Vagal Brake: Understanding Inhibition
The vagal brake actively inhibits heart rate through parasympathetic suppression. Maintaining safety requires metabolic energy and can become fatigued under chronic stress.
Cardiorespiratory Coupling: When Rhythms Lock
Strong cardiorespiratory coupling reflects vagal dominance and system coherence. Explore respiratory sinus arrhythmia, polyvagal theory, and practical interventions to strengthen heart-breath synchronization.