Cited by 142Heart Rate Variability and Autonomic ControlVagus Nerve Stimulation ResearchStress Responses and Cortisol

Polyvagal theory: A biobehavioral journey to sociality

Open access
Porges, Stephen W.·2021·Comprehensive Psychoneuroendocrinology

Abstract

A polyvagal perspective clarifies the neurobiological and biobehavioral shifts that occurred during evolutionary transition from asocial reptiles to social mammals. This transition enabled mammals, unlike their reptilian ancestors, to derive a biological benefit from social interactions. This innovation enabled social behavior to function as a neuromodulator that could efficiently regulate and optimize autonomic function to support homeostatic processes. This journey is highlighted by the phylogenetic transition during which the autonomic nervous system was repurposed to suppress defensive strategies to support and express sociality. The product of this transition was an autonomic nervous system with capacities to self-calm, to spontaneous socially engage others, and to mitigate threat reactions in ourselves and others through social cues. Thus, social behavior became embedded with specific neurobiological processes that had capabilities to support homeostatic functions leading to optimized health, growth, and restoration. Polyvagal Theory emphasizes sociality as the core process in mitigating threat reactions and supporting mental and physical health.

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Crossref · 10.1016/j.cpnec.2021.100069

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38 of 38 references verified0 citation errors · 0 not checkable

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  • Porges did not specifically identify nursing, cooperative breeding, group warfare as critical to the proposed transition.

    “Porges (Porges and Dana, 2018; Porges, 2021) did not specifically identify these as critical to the proposed transition.”

    From The evolution of sociality and the polyvagal theory (2023) · cites this paper as Porges, 2021

    The Concluding comments explicitly name nursing as a function unique to mammalian survival while describing the transition in neuroanatomy and function. The section on evolution also says offspring must nurse to survive and links the nursing circuit to sociality. The copy does not similarly identify cooperative breeding or group warfare, but its treatment of nursing contradicts the claim that Porges identified none of the three. (LLM, conf=0.86)

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  • Trauma is a chronic disruption of connectedness.

    “Porges (2021) states that trauma is a chronic disruption of connectedness.”

    From A theoretical exploration of polyvagal theory in creative arts and psychomotor therapies for emotion regulation in stress and trauma (2024) · cites this paper as Porges, 2021

    In “The transdisciplinary origins of Polyvagal Theory” (page unavailable), Porges says that trauma is associated with the dissolution of social systems, supporting the connectedness aspect of the paraphrase. The passage does not characterize that disruption as chronic; the discussion of responses to threat also describes them as potentially reversible. (LLM, conf=0.84)

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  • The biobehavioral consequences of ventral migration of cardioinhibitory neurons in the brainstem provide an organizing principle to understand that neural regulation of the ANS in humans is an enabler of sociality.

    “As emphasized in Principle 4, the biobehavioral consequences of this ventral migration of cardioinhibitory neurons in the brainstem provides an organizing principle to understand that the neural regulation of the ANS in humans is an enabler of sociality [33,34].”

    From The vagal paradox: A polyvagal solution (2023) · cites this paper as [33]

    The sections ‘Polyvagal Theory: a testable solution of the vagal paradox’ and ‘Evolution repurposes the neural regulation of the autonomic nervous system to support sociality’ link the ventral cardio-inhibitory vagal pathway to a brainstem system that supports mammalian social engagement. The copy describes an evolutionary structural change and the emergence of a ventral pathway, but does not establish the specific claim that cardio-inhibitory neurons migrated ventrally. No page numbers are available in the indexed passages. (LLM, conf=0.82)

    Experimental — accuracy not yet measured
  • Social behaviors such as connecting, cooperating and trusting select others are not restricted to parental care or to mammals.

    “However, his list included 'connecting, cooperating and trusting select others' (Porges, 2021), all of which are social behaviors that are not restricted to parental care, or to mammals.”

    From The evolution of sociality and the polyvagal theory (2023) · cites this paper as Porges, 2021

  • The vagus nerve influences heart rate and breathing, playing an important role in the regulation of emotions, stress, and social behavior.

    “The vagus nerve influences heart rate and breathing, thus playing an important role in the regulation of emotions, stress, and social behavior (Porges, 2021).”

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1 of the 39 references couldn’t be matched to a known paper.

Research works printed but not linked: 1

  1. [12]Malmo R.B. Activation: a neurophysiological dimension Psychol. Rev. 66 1959 367 386 14420402

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Authors
Porges, S. W.
Affiliations
University of North Carolina at Chapel Hill (US)
Corresponding author
Porges, Stephen W.
Venue
Comprehensive Psychoneuroendocrinology
Publisher
Elsevier BV
Published
2021-08
Volume
7
Pages
100069
ISSN
2666-4976 (ISSN-L)
OpenAlex
W3168745519
Cited by
142
References
39
Citations by year
2026: 33 · 2025: 25 · 2024: 23 · 2023: 37 · 2022: 21 · 2021: 3
FWCI
14.08
Type
journal article
Language
en
Open access
Locations
  • Comprehensive Psychoneuroendocrinology (publishedVersion, cc-by)
  • PubMed Central (publishedVersion, cc-by)
  • PubMed (publishedVersion)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
  • UNC Libraries
Topics
  • Health Sciences › Medicine › Cardiology and Cardiovascular Medicine › Heart Rate Variability and Autonomic Control
  • Life Sciences › Neuroscience › Neurology › Vagus Nerve Stimulation Research
  • Life Sciences › Neuroscience › Behavioral Neuroscience › Stress Responses and Cortisol
Keywords
polyvagal theory, sociality, evolution of social behavior, autonomic nervous system, social engagement, self-regulation, homeostasis, physical and mental health

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