You Are Not Too Sensitive, You Are Dysregulated: How the Body Reacts to Intimacy

There is a moment, often quiet and almost imperceptible, when closeness begins to feel like too much. A message goes unanswered, a tone shifts, a partner turns away, and something inside the body tightens. The mind rushes in with explanations: I’m too much. I’m too sensitive. I always overreact.

But what if this isn’t a failure of character? What if it is the nervous system, doing exactly what it learned to do in order to survive?

Intimacy does not just happen in the mind. It happens in the body. And for many of us, the body has learned that closeness is not always safe.

The Nervous System Does Not Speak in Words

Long before we had the language to describe love, we had the capacity to feel safety or threat. The autonomic nervous system is constantly scanning, not for truth, but for familiarity. It asks a simple question: Is this safe enough?

Stephen Porges’ work on Polyvagal Theory reframes our understanding of these responses. According to Porges, our system shifts between states of connection, mobilisation, and shutdown. When we feel safe, the body allows for openness. We can connect, listen, and be present. When something feels threatening, even subtly, the body moves into protection.

This protection can look like anxiety, irritation, withdrawal, or numbness. It can feel like too much emotion or no emotion at all. It can appear as a sudden urge to pull away from someone we deeply care about.

None of this is random. It is patterned.

Deb Dana extends this understanding by describing how we move through these states in response to relational cues. A soft voice, a steady gaze or a sense of being understood can help the nervous system settle. But inconsistency, distance, or perceived rejection can trigger old responses. The body reacts not just to what is happening now, but to what has happened before.

So when intimacy begins to feel overwhelming, it is often not because we are too sensitive. It is because the nervous system has shifted out of safety.

Trauma Lives Beneath the Surface of Love

Trauma is not defined solely by catastrophic events. As Judith Herman suggests, trauma arises when an experience overwhelms our capacity to cope, particularly when it occurs within relationships where we depend on others for safety. It is less about the event itself and more about what happens internally as a result.

Bessel van der Kolk describes how trauma is stored in the body. It is held in patterns of tension, in breath, in posture, in the way the nervous system anticipates the world. These imprints do not disappear with time. They shape how we perceive and respond to closeness.

Trauma often originates in the disruption of attachment. When the connection is inconsistent, intrusive, or absent, the child’s system adapts. It learns how to maintain some form of relationship, even at the cost of authenticity.

This adaptation is intelligent. It allows the child to survive. But it also creates a blueprint for intimacy that persists into adulthood.

So when a partner gets too close, or not close enough, the body may react as if something much larger is at stake. A simple disagreement can feel like abandonment. A moment of silence can feel like rejection. The reaction is real, even if it seems disproportionate.

The body is not responding to the present alone. It is responding to memory, encoded not as narrative but as sensation.

The Misunderstanding of Sensitivity

Many people come to believe that their emotional responses are the problem. They describe themselves as overly sensitive, reactive, or difficult. They try to manage or suppress these responses, hoping to become more “reasonable.”

But sensitivity, in this context, is often a misinterpretation of dysregulation.

When the nervous system is dysregulated, it loses its flexibility. It becomes more easily activated and slower to return to baseline. This can lead to heightened emotional responses, difficulty with uncertainty, and a tendency to interpret ambiguity as threat.

What is often labelled as “too much” is, in fact, the body’s attempt to maintain safety.

This reframing is not about dismissing the impact of our reactions. Our behaviour still matters. But it shifts the focus from blame to understanding. Instead of asking, What is wrong with me? We begin to ask, What is my body trying to protect me from?

This question opens a different kind of inquiry, one that is grounded in compassion rather than judgment.

Boundaries as Regulation, Not Rejection

In the context of dysregulation, boundaries can become confused. For some, boundaries feel impossible. There is a fear that asserting needs will lead to rejection or conflict. For others, boundaries become rigid, a way of avoiding vulnerability altogether.

Healthy boundaries are not about control. They are about regulation.

When we are able to recognise our internal limits and communicate them, we create the conditions for safety. The nervous system settles when it knows it can move towards or away from connection without losing the relationship.

Without boundaries, intimacy can feel overwhelming. With overly rigid boundaries, it can feel distant and disconnected. The balance is not fixed but is instead something that is continually negotiated.

This negotiation requires awareness of the body. It involves noticing when something feels too much or not enough, and trusting those signals as information rather than weakness.

Boundaries, in this sense, are not barriers. They are the structures that allow connection to exist without collapse or intrusion.

Co-Regulation – We Are Not Meant to Do This Alone

Human beings are inherently relational. Our nervous systems are designed to interact with others. Regulation is not only an individual process, but it is something that happens between us.

Deb Dana describes co-regulation as the experience of being with another person in a way that supports a sense of safety. This can be as simple as a calm presence, a reassuring tone, or a willingness to stay engaged during moments of difficulty.

In healthy relationships, partners influence each other’s nervous systems. One person’s steadiness can help soothe another’s activation. This does not mean taking responsibility for another’s emotions, but it does involve an awareness of how we impact each other.

When both partners are dysregulated, it can create a feedback loop. One person’s anxiety may trigger the other’s withdrawal, which in turn intensifies the anxiety. These patterns can feel entrenched, but they are not fixed.

With awareness, it becomes possible to interrupt the cycle. This might involve pausing, acknowledging what is happening internally, or reaching for connection in a different way.

Co-regulation is not about perfection. It is about repair and about finding ways to return to safety together, even after rupture.

Healing – Expanding the Window of Safety

Healing is not about eliminating dysregulation. The nervous system will always respond to perceived threat. The aim is not to become unreactive, but to become more flexible.

This flexibility is sometimes described as the “window of tolerance.”Within this window, we can experience emotions without becoming overwhelmed or shutting down. When we move outside of it, we enter states of hyperarousal or hypoarousal. Healing involves expanding this window.

This can happen through practices that support regulation, such as breath, movement, and mindful awareness of the body. But it also happens in relationship to others. When we experience a consistent, attuned connection, the nervous system begins to learn that closeness can be safe.

Over time, the body starts to update its expectations. What once felt threatening may begin to feel tolerable, and eventually, even comforting. This process is gradual. It requires patience, but it is possible.

From Self-Criticism to Self-Understanding

The belief that we are too sensitive often carries a quiet shame. It suggests that something about us is inherently flawed. This belief can become another layer of suffering, one that sits on top of the original dysregulation.

But when we understand the role of the nervous system and the impact of trauma, a different narrative emerges.

The reactions we have developed are not signs of weakness. They are signs of adaptation. They reflect the ways in which we have learned to survive in environments that were, at times, overwhelming or unpredictable.

This does not mean we are destined to repeat the same patterns, as awareness creates choice. When we can recognise what is happening in our bodies, we can begin to respond differently.

We can pause instead of reacting and communicate instead of withdrawing. We can stay present for a little longer than we could before, and perhaps most importantly, we can begin to relate to ourselves with kindness.

Intimacy will always involve a degree of vulnerability. It will activate parts of us that are tender, uncertain, and, at times, afraid. But these responses are not evidence that we are too much; they are evidence that we are human. When we learn to meet these responses with understanding, we move, slowly but meaningfully, from survival towards connection.

References

Dana, D. (2018). The Polyvagal Theory in Therapy: Engaging the Rhythm of Regulation. W. W. Norton. https://www.scirp.org/reference/referencespapers?referenceid=2897973

Herman, J. L. (1992). Trauma and Recovery. Basic Books. https://ia803207.us.archive.org/14/items/radfem-books/Trauma%20and%20Recovery_%20The%20Afterm%20-%20Judith%20L.%20Herman.pdf

Maté, G. (2019). When the Body Says No: The Cost of Hidden Stress. Vintage. https://archive.org/details/whenbodysaysnoco0000mate

Maté, G. (2022). The Myth of Normal: Trauma, Illness, and Healing in a Toxic Culture. Vermilion. https://ia601504.us.archive.org/23/items/the-myth-of-normal-by-gabor-mate/The%20Myth%20of%20Normal%20by%20Gabor%20Mate.pdf

Porges, S. W. (2011). The Polyvagal Theory: Neurophysiological Foundations of Emotions, Attachment, Communication, and Self-Regulation. W. W. Norton. https://archive.org/details/polyvagaltheoryn0000porg

van der Kolk, B. (2014). The Body Keeps the Score: Brain, Mind, and Body in the Healing of Trauma. Viking. https://ia601604.us.archive.org/35/items/the-body-keeps-the-score-pdf/The-Body-Keeps-the-Score-PDF.pdf

Watch the Free 5 Part Video Series
How to heal Your Trauma & Tame Your ‘Invisible Lion’

Understand how your nervous system responds to threat and how those responses might be running your life. In this free 5-part series based on The Invisible Lion, Benjamin Fry unpacks the hidden impact of trauma on your body, your relationships, and your sense of self.

Watch the Free 5 Part Video Series

How to heal Your Trauma & Tame Your ‘Invisible Lion’

Understand how your nervous system responds to threat and how those responses might be running your life. In this free 5-part series based on The Invisible Lion, Benjamin Fry unpacks the hidden impact of trauma on your body, your relationships, and your sense of self.

Keep in Touch

Sign up to Benjamin’s newsletter and receive the relationship and trauma wisdom straight to your inbox

Join the Waitlist

JOIN THE RE-PAIR WAITLIST AND BE THE FIRST TO KNOW WHEN IT’S AVAILABLE