Survivre à la rupture

INTRODUCTION — When Love Walks Away

There are forms of pain that are taught nowhere. Not in school, not at university, not in the most advanced professional training programs. The pain of a romantic breakup is one of them. It strikes without warning, or sometimes after months of signals we refused to see. It leaves you standing, yet empty. Functioning on the outside, but devastated within.

If you are holding this book in your hands, it is probably because you are going through this ordeal, or because you are supporting someone who is. In either case, know one essential thing from the outset: what you are feeling is normal. The pain you are experiencing is not a sign of weakness, pathological dependency, or psychological dysfunction. It is proof that you loved, that you invested in a relationship that mattered, and that your brain, your body, and your psyche must now go through a grieving process of an intensity that few people suspect.

The numbers speak for themselves. In France alone, there are approximately 130,000 divorces per year, in addition to hundreds of thousands of separations among unmarried couples. Over a lifetime, the probability of experiencing at least one significant romantic breakup is roughly 85%, making this a near-universal experience of the human condition.

And yet, despite this frequency, we are remarkably unprepared to cope with it. Our culture celebrates romantic love, glorifies the beginnings of relationships, but remains strangely silent about endings. People will tell you to "move on," to "turn the page," to "keep yourself busy." As if a deep wound could be treated with a Band-Aid. As if time alone were enough to heal what has been broken.

This book was born from a simple observation, forged through years of clinical practice in cognitive-behavioral therapy: a romantic breakup is one of the most painful ordeals in life, yet it is also one of the least well supported. The individuals who come to see me after a separation often arrive in a state of profound distress, compounded by their loved ones' lack of understanding and by well-meaning but counterproductive advice. They do not understand why they are suffering so intensely, why they cannot seem to "move forward," why their body seems to betray them as much as their heart.

Scientific research over the past twenty years has, however, shed fascinating light on the mechanisms at play. We now know that romantic breakup activates the same brain regions as physical pain and substance withdrawal. We understand how attachment styles forged in childhood influence how we experience — and survive — a separation. We have scientifically validated protocols for supporting the romantic grieving process and fostering identity reconstruction.

It is precisely this knowledge that I wish to share with you in these pages. Not in the form of an inaccessible academic treatise, but as a companion along the way — rigorous in its scientific foundations, warm in its approach, practical in its proposals.

Each chapter of this book addresses a specific dimension of the breakup experience. We will begin with the five stages of romantic grief, so that you can identify where you are in your own journey. We will then explore the neuroscience of breakups, because understanding what is happening in your brain is already a first step toward healing. We will address the question of no contact, the specific challenges of breakups in the digital age, the influence of your attachment style, the rebuilding of your identity, the pitfalls of the rebound, and finally the opening to new love.

In each chapter, you will find fictional clinical cases inspired by real situations (all first names and identifying details have been changed to ensure confidentiality), practical exercises drawn from cognitive-behavioral therapy, and references to the scientific literature for those who wish to explore further.

An important clarification: this book does not replace professional therapeutic support. If your suffering is too intense, if you are having dark thoughts, if you can no longer function in daily life, I strongly encourage you to consult a mental health professional. This book is a complementary tool, a source of insight and support — but it cannot substitute for individualized care.

Finally, I would like to tell you this, with all the conviction that my years of practice have given me: you will survive a breakup. You will do more than survive, in fact. You will rebuild. You will discover strengths you never knew you had. You will learn to love yourself, perhaps for the first time. And one day, without even realizing it, you will catch yourself smiling at the thought of the future rather than crying over the past.

That day will come. This book is here to help you get there.

Gildas Garrec

Nantes, September 2025

CHAPTER 1 — The Five Stages of Romantic Grief

"Grief is not a sign of weakness. It is the price of love."

When a romantic relationship ends, something occurs that most people underestimate: a genuine grieving process. Not the grief of a deceased person, but the grief of a relationship, a life plan, a shared identity, a future that will never exist. This grief is every bit as real, every bit as painful, and every bit as necessary as the grief that follows the loss of a loved one.

Swiss psychiatrist Elisabeth Kubler-Ross proposed in 1969, in her foundational work On Death and Dying, a five-stage model to describe the grieving process: denial, anger, bargaining, depression, and acceptance. Although this model was originally designed for individuals facing terminal illness, it has proven remarkably relevant for describing the experience of romantic breakup. Provided, however, that it is adapted and nuanced.

For an important misconception must be dispelled from the outset: these five phases are not linear steps that one methodically passes through, one after the other, like climbing a staircase. Romantic grief more closely resembles a choppy sea, with waves that come and go, deceptive calms, and sudden storms. You may feel you have reached acceptance on a Tuesday, only to find yourself back in full denial the following Wednesday. This is normal. This is human. This is grief.

A study published in 2024 in BMC Psychology examined the trajectories of depressive symptoms in adults following a romantic breakup (Luciano and Santos, 2024). The researchers identified several distinct trajectories: some individuals experience progressive and relatively rapid improvement, others go through a phase of deterioration before stabilizing, and still others present chronic symptoms that persist well beyond what is considered "normal." These results confirm that romantic grief is not a uniform process, and that it is essential to respect your own pace.

Stage 1: Denial — "This can't be happening"

Denial is often the first reaction upon learning of a breakup, particularly when it comes as a surprise. The brain, confronted with information too painful to integrate all at once, activates a protective mechanism: it simply refuses reality.

Denial can take very different forms. Some people continue living as if the breakup had not occurred, maintaining the couple's habits, keeping their ex's photo as their phone wallpaper, speaking about the relationship in the present tense. Others minimize the situation: "It's just a break, we'll get back together." Still others rationalize: "He/she was stressed at work, it has nothing to do with us."

Denial is not a sign of naivety or reality denial in the psychiatric sense. It is a psychological shock absorber, an emotional airbag that allows the psyche to absorb the blow gradually. It only becomes problematic when it extends excessively — beyond a few weeks — and prevents any form of adaptation to the new reality.

On a physiological level, denial is often accompanied by mild dissociation: the person feels "beside themselves," as if events were unfolding behind a pane of glass. This dissociation is a well-documented protective mechanism in psychotraumatology research. The autonomic nervous system, confronted with emotional overload, activates the dorso-vagal circuit described by Stephen Porges in his polyvagal theory (Porges, 2011). The result is a state of numbness that temporarily protects the psyche but can become problematic if it becomes chronic.

The work of Katherine Shear, professor of psychiatry at Columbia University, has identified a particular form of prolonged grief that she terms "complicated grief." In her research published in the New England Journal of Medicine (Shear, 2015), she describes a state in which the grieving process remains "stuck" — typically in the denial or depression phase — for months or even years. Although her work primarily concerns bereavement, the mechanisms she describes are directly transferable to romantic grief: persistent rumination, inability to accept the reality of the loss, avoidance of everything that recalls the relationship, and the feeling that life has no meaning without the other person.

Complicated grief affects approximately 7 to 10% of bereaved individuals, according to Shear's estimates. In the context of romantic breakup, certain factors increase the risk: an anxious attachment style (which we will address in Chapter 5), a history of unresolved losses, significant social isolation, and a tendency to define one's identity exclusively through the relationship. If you recognize yourself in this description and your suffering remains as intense as on the first day after several months, specialized therapeutic support is strongly recommended.