Have you ever known you were safe, but your body seemed to be telling you something different?
Maybe your heart started racing during a difficult conversation. You shut down when you wanted to speak. Something relatively small left you feeling surprisingly overwhelmed. Or perhaps you understand exactly why you react a certain way but still can’t seem to change what happens in the moment.
This can be frustrating, especially when you’ve already done a lot of work to understand yourself.
Here’s something important to remember: stress responses don’t happen only in our thoughts. They also involve the body and autonomic nervous system.
Polyvagal Theory offers a framework for understanding how our nervous system responds to experiences of safety, connection, stress, and perceived threat. It can help us make sense of why our bodies sometimes respond in ways that feel automatic or outside of our conscious control.
What Does “Polyvagal” Mean?
Polyvagal Theory, developed by researcher Stephen Porges, focuses on the autonomic nervous system, which helps regulate many processes that happen without conscious effort, including heart rate, breathing, digestion, and aspects of our stress response.
When we experience enough safety, we generally have greater access to connection, curiosity, flexible thinking, and the ability to stay present.
When something feels threatening or overwhelming, our bodies may shift toward protection. That might look like:
- anxiety, vigilance, or feeling on edge
- irritability or defensiveness
- wanting to escape or avoid
- freezing or feeling unable to respond
- shutting down, disconnecting, or going numb
- changes in breathing, heart rate, or muscle tension
- difficulty staying connected to yourself or another person
These reactions aren’t simply choices. They are part of the body’s attempt to respond to what it perceives is happening.
Why Does My Body React When I Know I’m Safe?
One of the most helpful ideas in nervous-system-informed therapy is that knowing you are safe and experiencing safety are not always the same thing.
You may know that your partner isn’t the person who hurt you in the past, while conflict still brings up a powerful physical response.
You may know that making a mistake at work isn’t catastrophic, while your body responds as though the stakes are much higher.
For people who have experienced trauma, chronic stress, or unpredictable relationships, certain protective responses can become quick and automatic. They may have made sense in an earlier environment, even when they are no longer as helpful today.
Instead of asking, “What’s wrong with me?” we can begin asking:
“What is my nervous system responding to?”
“What might this reaction be trying to protect?”
“What would help me have a little more choice here?”
This doesn’t mean we want to stay stuck in old patterns. It means we can approach them with curiosity rather than criticism.
Our Nervous Systems Are Relational
Our nervous systems don’t operate separately from our relationships.
Connection, conflict, closeness, boundaries, vulnerability, and trust can all influence how we respond.
A disagreement might lead one person to become anxious or defensive, while someone else withdraws or shuts down. Another person may become highly focused on keeping everyone happy in order to preserve connection.
These patterns often make more sense when we understand both what is happening now and what our nervous systems have learned from previous relationships and experiences.
What Is Polyvagal-Informed Therapy?
Being polyvagal-informed doesn’t mean spending therapy sessions labeling every nervous-system state.
The map isn’t the goal.
Instead, a therapist may help you notice what happens in your body as you talk about something difficult. You might learn to recognize the early signs that you’re becoming overwhelmed, notice when you begin to disconnect, and explore what helps you stay present without pushing beyond your capacity.
That pacing matters.
Trauma therapy doesn’t need to be intense to be effective. We pay attention to when there is enough capacity to move toward something difficult and when your nervous system may need something different.
The goal isn’t to be calm all the time. It’s greater flexibility and choice: being able to notice what’s happening, stay connected to yourself, move through difficult experiences, and respond in ways that better fit the present moment.
Over time, therapy can also create opportunities for the nervous system to experience something different, not just understand why a pattern exists.
Polyvagal-Informed Therapy at Mind Body Healing Collective
At Mind Body Healing Collective, we approach therapy through a trauma-informed, mind-body lens. We recognize that thoughts, emotions, relationships, physical sensations, and nervous-system responses are deeply connected.
Joey Rea, LAMFT, works with adults and couples using a relational, trauma-informed approach informed by Polyvagal Theory. Her work also draws from Internal Family Systems (IFS), Brainspotting, somatic practices, attachment theory, and family systems therapy.
Joey helps clients understand their patterns with curiosity: how they developed, what they may be protecting, and what might help create greater flexibility and choice.
If you’ve found yourself thinking, “I understand why I do this. Why can’t I stop reacting this way?” exploring the connection between insight, relationships, and your nervous system may offer another way forward.
You do not have to carry this alone. Meaningful change is possible.
Learn more about Joey Rea and her approach to therapy.
