I had the events, of course. I could recite them: the abandonment, the abuse, the displacement, the years of fear and hunger. But events are not the same as understanding. For a long time, I carried my history as a kind of undifferentiated weight, a single heavy mass of “what happened,” without the language to make sense of how it had shaped me, or why I responded to the world the way I did.
It was only when I began to learn about trauma, genuinely learn about it, that something shifted. I discovered that trauma is not one thing but many, that it comes in different shapes, each leaving its own imprint. And as I learned to distinguish these shapes, something remarkable happened: I began to recognize my own story within them, and in that recognition, I found not more pain but the beginning of liberation. For the first time, what I had lived made sense. I want to share that understanding with you, because I believe it has the power to do for others what it did for me.
Trauma is not the event. It is the imprint.
Before we explore the different types, it is worth restating the foundation, because it changes everything. The word trauma is used so broadly that it can lose its meaning. But for those who live it in their bodies and minds, trauma is not a concept. It is a lived experience that changes how we feel, how we think, and how we relate to the world.
Neuroscience and contemporary psychology have made something clear: trauma is not only about what happened, but primarily about the impact the experience had on the nervous system, especially when there was no safety, no support, and no opportunity to integrate what was lived. This is the key. Two people can live through similar events and carry entirely different imprints, because what determines the lasting impact is not the event alone but whether the nervous system had the safety and support to process and integrate it.
And not all trauma is the same. Understanding the different types is not about labelling ourselves or reducing our experience to a category. It is about giving language to what the body already knows, so that we can name it, normalize it, and open genuine pathways toward care and transformation. Let me walk you through them, as I came to understand them, and as I came to recognize my own life within them.
Acute trauma: when something happens suddenly
Acute trauma results from a single, intense event experienced as overwhelming or threatening. A serious accident, an assault, an unexpected loss, a one-time act of violence. In acute trauma, the nervous system rapidly shifts into survival mode, and even after the event has ended, the body may continue to react as though the danger were still present.
The signs are recognizable: hypervigilance, sudden anxiety, flashbacks or intrusive images, difficulty relaxing. The nervous system, having mobilized to meet an overwhelming threat, struggles to stand down even once the threat has passed. The good news, and it is genuine, is that with appropriate support and in a context of safety, acute trauma is often more readily integrated than other forms, because it is bounded, identifiable, and frequently occurs against a backdrop of prior safety that can be returned to.
Chronic trauma: when danger repeats over time
Chronic trauma occurs when a person is exposed to repeated stressful or threatening situations over an extended period, without real possibility of escape or protection. Domestic violence, ongoing emotional abuse, prolonged neglect, highly toxic family or work environments.
Here, something different happens to the nervous system. Rather than mobilizing to meet a single threat and then attempting to recover, the system adapts to constant survival. There is no “after” in which to recover, no safe ground to return to, because the danger keeps repeating. And so, the body learns to live permanently on alert. This is its intelligent adaptation to an environment in which threat is ongoing, but it comes at a profound cost: emotional exhaustion, difficulty experiencing pleasure, persistent anxiety or numbness, the unrelenting sense of always being on edge. Chronic trauma does not simply leave a mark; it shapes, deeply, how a person perceives themselves and the world, because it became the very condition under which they learned to exist.
When I read about chronic trauma, I recognized the years of my childhood when threat was not an event but an atmosphere, when there was no “after,” only the continuous need to survive. I understood, finally, why my nervous system had learned to remain so perpetually alert, and why that vigilance had been so hard to quiet even decades later. It was not a flaw in me. It was what my body had learned to survive an environment that never let down its threat.
Complex trauma: when the wound comes from those meant to protect
Complex trauma usually develops in childhood or adolescence, within significant relational contexts, and it combines prolonged exposure to trauma with a fundamental lack of emotional safety. Childhood abuse, whether emotional, physical, or sexual. Emotional neglect. Unpredictable or abusive caregivers. Relational abandonment.
What makes complex trauma distinct, and so profoundly shaping, is that its impact is not only emotional but structural. Because it occurs during the formative years and within the very relationships that were meant to provide safety, it interferes with the development of identity, self-worth, trust, and emotional regulation themselves. It does not simply wound an already-formed self; it shapes the formation of the self from the beginning. The manifestations are far-reaching: difficulty setting boundaries, unstable or dependent relationships, deep feelings of shame or guilt, and a profound difficulty even imagining a safe future.
This was, for me, perhaps the most illuminating category of all. Because complex trauma named what acute and chronic trauma alone could not: the particular devastation of being harmed within the relationships that should have protected me, and the way that this had shaped not just my emotions but the very architecture of my identity, my sense of worth, my capacity to trust, my struggle with boundaries. Understanding complex trauma helped me see that so many of the patterns I had judged myself for were not character flaws at all. They were the survival strategies of a child who had to adapt to relationships that were meant to be safe and were not. As the understanding holds: complex trauma does not define who we are, but it explains many of the strategies we developed to survive.
Transgenerational trauma: when pain travels across generations
Transgenerational trauma refers to the transmission of traumatic impact from one generation to the next, even when the descendants did not directly experience the original events. War, slavery, forced migration, extreme poverty, structural or colonial violence. These leave imprints that do not end with those who lived them but travel forward.
Neuroscience and the emerging field of epigenetics show us that trauma can be transmitted in several ways: through relational patterns passed down in how families relate and care, through the silences and the narratives that families carry, and even through changes in stress-related gene expression that can be inherited. Many people carry fears, guilt, or survival patterns that did not begin with them but live within them, nonetheless. Recognizing this is an act of both awareness and liberation, because it allows us to stop blaming ourselves for inheritances we did not choose, and to begin, consciously, to interrupt their transmission.
For me, this understanding reached all the way back to where I began. I was born in Cape Verde, a land shaped by the colonial violence of the slave trade, into a lineage marked by displacement, poverty, and rupture. Understanding transgenerational trauma helped me see that some of what I carried did not originate with me at all. It was the inheritance of generations who lived through forces far larger than any individual, transmitted through patterns, silences, and perhaps through biology itself. And recognizing this was profoundly freeing, because it allowed me to hold my own story within a larger story, and to understand that breaking these cycles, for myself and for my daughters, is both possible and among the most meaningful work I can do.
How understanding changed everything for me
Here is what I most want to convey. When I learned to distinguish these different types of trauma, I was not simply acquiring knowledge. I was being given language for what my body had always known but my mind had never been able to organize. And that language changed my relationship with my own story entirely.
Where I had once carried an undifferentiated weight of “what happened,” I could now see the distinct shapes of it: the acute moments of overwhelming threat, the chronic atmosphere of unrelenting danger, the complex wounds inflicted within relationships meant to protect me, the transgenerational inheritance reaching back through my lineage. And in seeing these shapes clearly, I could finally understand my own responses, my hypervigilance, my struggles with boundaries and trust, my difficulty imagining safety, not as flaws or failures, but as the intelligent adaptations of a nervous system doing everything it could to survive.
This is the gift that understanding offers, and it is why I share it. Identifying the type of trauma is not about labelling or about reducing a person to a diagnosis. It is about giving language to what the body already knows. And from that awareness, genuine possibility opens. It becomes possible to create internal safety, to choose appropriate support, to interrupt the cycles of repetition that trauma sets in motion, and, most importantly, to design a future that is not merely a continuation of the past.
This is the heart of trauma-informed work, and of the resinifying trauma journey at ReHuman Lab. We do not work to erase history; that is neither possible nor the goal. We work to restore choice, agency, and meaning. To transform survival into awareness, and awareness into a path forward.
An invitation
If you recognize yourself in any of these descriptions, I want you to remember what I had to learn for myself: that trauma explains your behaviors, but it does not define your worth or your destiny.
The patterns you may have judged yourself for are very likely the intelligent survival strategies of a nervous system that was doing its best to protect you, in circumstances that were not your fault. Understanding their shape is not about dwelling in the past. It is the first step toward freedom from it, toward creating the internal safety, the genuine support, and the conscious awareness from which a different future becomes possible.
With the right support, it is possible to transform survival into awareness, and awareness into a path forward. I know this not only from the science, but from my own life. And if you would like to explore this process in a way that is safe, structured, and oriented toward the future you deserve, I am here to walk alongside you.
This article is part of the Resinifying Trauma work at ReHuman Lab, within the Emotional Resilience pillar. It explores trauma in depth. If you recognize your own experience here and are carrying its effects, please know that support is available, and that reaching out, whether to us or to a qualified mental health professional, is a courageous and worthwhile step.

