Research
Porges 2022 What Polyvagal Theory Actually Claims
If you’ve spent any time in wellness circles, you’ve met the cartoon version of Polyvagal Theory. It’s usually presented as a colour-coded ladder or a traffic light system for your feelings, where the goal is to ascend t
If you’ve spent any time in wellness circles, you’ve met the cartoon version of Polyvagal Theory. It’s usually presented as a colour-coded ladder or a traffic light system for your feelings, where the goal is to ascend to the green, sun-drenched uplands of the ‘ventral vagal’ state. It’s a tidy, marketable story. It’s also a profound misreading of the science. The theory isn’t a self-help mood chart. It’s a provocative, and still evolving, map of our biological architecture—a story about how our nervous system solved ancient survival problems, not a new way to label your bad moods.
Common Questions
What is Polyvagal Theory?
It's an explanatory model, developed by Stephen Porges, for how our autonomic nervous system (the body's automatic control system) functions. It proposes a hierarchy of three circuits: a 'smart' vagal system for social connection (ventral vagal), the familiar fight-or-flight system (sympathetic), and an ancient shutdown system (dorsal vagal).
What does it claim that's different from the old model?
The classic view was just a two-part system: gas pedal (fight/flight) and brake (rest/digest). Porges’s model splits the brake into two distinct pathways—one for safe, social connection and one for life-threatening shutdown. This distinction is the core of the whole theory.
Why do some scientists criticise it?
Most of the debate isn't about the underlying anatomy, which is well-established. The controversy, which Porges (2022) addresses directly, often revolves around the pop-psychology simplifications and the need for more specific clinical trials testing interventions based on the theory. It's a theory about architecture, which has been interpreted as a therapy.
Related anchors: vagal tone anchor · sleep anchor · gut-immune anchor
It’s a Blueprint, Not a Feeling
The first and most persistent distortion of Polyvagal Theory is treating its states as emotions to achieve. ‘Getting into your ventral vagal’ has become the new ‘finding your bliss’. But the ventral vagal complex isn't a feeling; it’s a biological platform that enables a range of feelings associated with safety and connection. You can be in a 'ventral' state and feel playfully competitive, compassionately sad, or peacefully still. The physiological state is the stage, not the actor. To conflate the two is like saying the purpose of having a skeleton is to feel 'bony'. It misses the point entirely. The real work is in understanding how this platform gets built and maintained, which is a core tenet of building true nervous system regulation.
Neuroception: Your Body’s Unconscious Sentry
Most of us believe we decide who and what is safe with our thinking brain. According to Porges, that decision has already been made for you, fractions of a second earlier, by your nervous system. He coined the term 'neuroception' to describe this process: your body’s continuous, unconscious scanning of the environment for cues of safety or danger. It’s your internal surveillance system, running 24/7. This isn’t a vague energetic sense; it’s a hardwired biological process. As the work of neuroanatomist Bud Craig (2009) suggests, these signals from the body are integrated in a part of the brain called the insular cortex, giving rise to our subjective feelings. The body detects, the brain interprets. Your gut feeling isn't magic; it's data. Learning to read that data is a skill you can build, ideally with a dedicated practice like the one in our [/journal].
Polyvagal theory isn't a licence to diagnose your friends over brunch. It's a blueprint of the wiring that makes brunch possible in the first place.
The Nerd-Out: A Tale of Two Freezes
Here is where the pop-psychology version truly falls apart and the real utility of the theory emerges. The old model had one kind of ‘freeze’—a shutdown in the face of overwhelming threat. It’s the possum playing dead. Polyvagal Theory, particularly in Porges's more recent work (2022), makes a critical distinction between two forms of immobilisation.
There’s the immobilisation with fear: the dorsal vagal shutdown. This is the oldest part of our autonomic nervous system, a relic from our reptilian ancestors. When fight or flight have failed or aren't an option, this system slams on the brakes, leading to dissociation, numbness, collapse. It's a metabolic emergency brake meant to conserve resources in the face of death. This is the physiological cellar of the system.
But there’s also immobilisation without fear. Think of a mother holding her infant perfectly still, or the profound stillness of intimacy between trusted partners. This, Porges argues, is also a state of immobilisation, but it’s mediated by the ventral vagal system. It’s a state of deep safety, connection, and metabolic restoration. The body is still, but the system feels profoundly safe. Lumping these two profoundly different states into one category called ‘freeze’ is a catastrophic clinical error. They are physiologically worlds apart. Understanding this difference is foundational to our Regulation L1 course.
The Vagal Brake and Why You Can’t Just ‘Calm Down’
Telling someone in a panic attack to ‘calm down’ is like yelling at a driver whose brakes have failed. The central feature of the ventral vagal complex is its role as a ‘vagal brake.’ It doesn’t just promote calm; it actively inhibits the sympathetic fight-or-flight response. When you are socially engaged and feel safe, your ventral vagal pathway is applying this brake, keeping the revving engine of the sympathetic system in check. When your neuroception picks up a threat, that brake is released. The system isn't adding stress; it's removing the brake on stress. According to recent research, the efficiency of this brake, measurable as heart rate variability (HRV), is a key biomarker of emotional resilience (Thayer, 2012). This is why you can’t think your way out of activation. You have to send the system cues of safety that re-engage the brake, which many of our 60-second [/hacks] are designed to do.
What This Changes in Practice
So, what does this map actually give us? It shifts the focus from managing thoughts to tending to the body's sense of safety.
- It reframes symptoms. Anxiety isn’t a character flaw; it’s a vagal brake that’s gone offline. Shutdown isn’t laziness; it’s a dorsal vagal state. This changes everything, moving us from shame to curiosity.
- It prioritises safety cues. Instead of fighting against the state you're in, the work becomes about introducing cues of safety—through breath, sound, movement, or connection—to invite the system into a different state.
- It makes coregulation a biological imperative. Since our ventral vagal pathways are designed for connection, the presence of a calm, regulated nervous system in another person becomes one of the most powerful ways to re-engage our own vagal brake. It’s not a nice-to-have; it’s a biological necessity you can learn inside our [/community].
This isn't about becoming permanently calm. It's about building a system that can fluidly move between states: to mobilise for a challenge, connect with a loved one, and rest deeply afterwards, all without getting stuck. It’s about navigational capacity, not a destination. For the deep-divers, the papers clarifying these points are available in our [/library].
What to do this week
Forget ‘hacking’ your vagus nerve. This week, just practice noticing its native language.
- Map a moment of safety. The next time you feel genuinely at ease with a person, a pet, or in a place, pause. Don’t just name the feeling ‘calm’. Notice the physical sensations. Is there warmth in your chest? A softness in your jaw? A fullness to your breath? Just notice the architecture of safety in your own body.
- Catch the brake releasing. When you feel a flash of irritation or anxiety (a social slight, a stressful email), what’s the very first thing you feel physically before your mind starts its story? A clench in your stomach? A tightness in your throat? That’s neuroception at work. Don't judge it; just log the data.
- Try a non-cognitive downshift. When you feel that activation, instead of telling yourself to relax, try humming a simple tune for 60 seconds. The vibration in the throat and chest is a primal cue of safety that speaks directly to the vagal brake. Notice what, if anything, shifts.
TL;DR
Polyvagal Theory is not a mood ring for your nervous system. As clarified by Porges (2022), it's a map of our autonomic nervous system's evolutionary architecture. Its key claims are: our nervous system operates in a hierarchy of three circuits; it uses a process of 'neuroception' to unconsciously scan for safety; and it distinguishes between a life-threatening 'freeze' (dorsal vagal) and a safe "stillness" for connection (ventral vagal). This shifts the work from trying to change your mind to changing the signals of safety your body is receiving.
Where this fits in the Kokorology system
This understanding of biological architecture is the absolute bedrock of our work on nervous system regulation. It provides the ‘why’ behind the practices we teach, particularly in the Sleep Anchor, where shifting out of sympathetic activation and into a state of ventral safety is the prerequisite for restorative rest.
Closing
Understanding the map is the first step. It doesn't magically transport you to a new territory, but it stops you from driving in circles, wondering why you keep ending up in the same place. It gives you landmarks. It lets you see the architecture for what it is, and begin the slow, steady work of renovation, not demolition. The next move is always to translate the map into felt experience.
- Sit with this in the Kokorology Journal.
- Start the renovation with the Regulation (L1) foundations course.
- Get the field notes with our free Nervous System Regulation guide.
Sources
- Craig, A. D. (2009). How do you feel--now? The anterior insula and human awareness. Nature Reviews Neuroscience.
- Porges, S. W. (2022). Polyvagal Theory: a science of safety. Frontiers in Integrative Neuroscience.
- Thayer, J. F., & Sternberg, E. (2012). The role of the vagus nerve in immune-to-brain communication. In Neuroscience of the Vagus Nerve.