Regulation must precede reflection: cognitive insight fails while a nervous system is in defensive dominance.
Arielle Schwartz Clinical psychologist, EMDR consultant and yoga teacher in Boulder, Colorado Polyvagal theory provided me with a coherent framework for understanding why cognitive insight alone often fails when a nervous system is in defensive dominance. In such states, higher-order cortical processes are functionally constrained. Clinical Reflections on the Critique on Polyvagal Theory proposed by Grossman et al., (2026)drarielleschwartz.com · 2 Mar 2026
Their wordsPolyvagal theory provided me with a coherent framework for understanding why cognitive insight alone often fails when a nervous system is in defensive dominance. In such states, higher-order cortical processes are functionally constrained.