Dr. M’s SPA Newsletter Volume 15 Issue 31 – Poly Vagal Theory, Stephen Porges, PhD –

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I believe that this is a crucial time to pause and relook at Polyvagal Idea earlier than persevering with with Past Behaviors.

Polyvagal Idea: Present Standing, Medical Functions, and Future Instructions (Porges, S. 2025)

“Social conduct and the capability to handle problem are depending on the neural regulation of physiological state.” S. Porges

After I dove into Stephen Porges’s 2025 assessment of the Polyvagal Idea (PVT), I felt like I’d stepped right into a crossroads the place neurobiology, medical follow, trauma science, and human expertise collide. This paper isn’t merely a abstract of three a long time of labor (all of which I’ve learn); it’s a spirited protection of a paradigm that’s been each celebrated (by me) and contested (by others). What follows is an trustworthy appraisal of what the article teaches us, the place it sparks actual perception, and the place it could fall quick, particularly by means of the lens of evidence-based medication and developmental neurophysiology. (I additionally went deeper into his 2022 paper in Frontiers in Integrative Neuroscience for the biophysiology of the ANS)

At its coronary heart, the article argues that the autonomic nervous system (ANS), by means of a set of hierarchically organized circuits centered on the vagus nerve, is not only a background participant in stress and homeostasis, however a core regulator of social engagement, physiological flexibility, and conduct. Dr. Porges situates his principle instead and growth to classical views that deal with sympathetic (battle/flight) and parasympathetic (relaxation/digest) branches as useful opposites. As a substitute, he proposes a three-component hierarchy: the ventral vagal complicated (VVC) supporting social engagement, a mobilization circuit mediated by the sympathetic nervous system or battle or flight state, and a dorsal vagal circuit that facilitates shutdown or immobilization underneath excessive menace…..

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Dr. M

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