

Borderline personality disorder as a disorder of secure presence
In many people with borderline functioning, the difficulties do not concern emotional regulation alone. They also concern the way in which the presence of others is experienced and interpreted.
Early relational experiences have sometimes taught the nervous system a difficult lesson: others are indispensable for feeling safe, but they can also become a source of pain, unpredictability, or abandonment.
The presence of others then becomes profoundly ambiguous. It is sought because it brings comfort, but it can also trigger fear, vigilance, or suffering.
From this perspective, borderline functioning can be understood as a difficulty in experiencing a genuinely secure presence. The nervous system continues to oscillate between the need for closeness and the fear of what that closeness might bring.
The problem is not the relationship itself.
The problem is that the presence of the other has become simultaneously a source of safety and a source of alert.
What borderline functioning does to the brain and nervous system
Neuroscience shows today that people with borderline functioning often experience emotions with a particular intensity. This is not simply a matter of sensitivity or temperament. It is also the consequence of a nervous system that reacts strongly to signals of closeness, distance, rejection, or abandonment.
The brain systems involved in attachment, emotional memory, threat detection, and emotion regulation can remain strongly mobilized, even when no objective threat is present. A distance in the relationship may be experienced as abandonment. A criticism as rejection. An uncertainty as danger.
These reactions are generally not chosen. They correspond to automatic responses of the brain and nervous system, developed over time in an attempt to preserve the bond, maintain closeness, or recover a sense of safety.
When this state of relational vigilance becomes chronic, it can give rise to great suffering: anxiety, impulsivity, repeated conflicts, a sense of emptiness, self-destructive behaviors, or difficulty maintaining a stable sense of self.
Borderline disorder as a disorder of relational safety
One of the common features observed in many people with borderline functioning is a history of early relational experiences marked by insecurity.
This may involve trauma, attachment ruptures, emotional neglect, unpredictable environments, or simply a history in which relational safety was not consistently stable enough to allow the nervous system to develop in a settled way.
The brain then learns something deeply paradoxical: others are indispensable for feeling safe, but they can also be a source of pain, unpredictability, or threat.
This contradiction often creates a permanent tension between two equally powerful needs: the need for closeness and the fear of being hurt, rejected, or abandoned.
From the perspective of the Brain of Presence, borderline functioning can be understood as the story of a nervous system that has had to learn to live with this contradiction.
The problem is not the relationship.
The problem is that the relationship has become simultaneously a source of safety and a source of alert.
It is precisely this tension that makes certain relationships so important, so intense, and sometimes so painful.
How I work
The therapeutic work does not aim to change your personality. It aims to help the brain and nervous system recover greater stability, safety, and emotional flexibility.
Depending on your history and your needs, the work may make it possible to better understand certain emotional reactions, develop more effective regulation capacities, reduce the fear of rejection or abandonment, reprocess certain traumatic experiences, and build more stable and more settled relationships.
My approach integrates EMDR, therapies focused on complex trauma, schema therapy, polyvagal theory, and current knowledge in affective and relational neuroscience.
The therapeutic relationship itself often constitutes an important part of the work. It gradually offers the nervous system the experience of a sufficiently stable, predictable, and safe presence — one that allows new ways of being in relation with oneself and with others to emerge.
Change does not consist in becoming someone else. It often consists in discovering that it is possible to experience relationships with greater safety, freedom, and trust.
In-person and via teleconsultation
Sessions can take place in person in Marseille or via secure teleconsultation, for people both in France and internationally.
Going further
Borderline disorder sits at the intersection of trauma, attachment, emotional regulation, and human relationships.
These questions are regularly addressed in the blog articles and in the project The Brain of Presence, which explores the role of presence in development, mental health, and psychotherapy.
Related resources
Depending on your situation, you may wish to consult the following pages:
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EMDR – Understanding how the reprocessing of difficult memories can support psychological healing.
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Trauma – Better understanding the consequences of simple or complex psychological trauma.
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Attachment – Understanding how the brain gradually learns whether it can rely on the presence of others.
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Borderline Personality Disorder – Understanding the difficulties of emotional and relational regulation.
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Anxiety – Understanding the mechanisms of worry, hypervigilance, and panic attacks.
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Depression – Exploring the link between psychological exhaustion, loss of momentum, and a sense of disconnection.
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Couples Therapy – Understanding relational dynamics and attachment difficulties within the couple.
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Consultations – Practical information on consultations in Marseille or via teleconsultation.
Contact and appointment booking →
For a deeper exploration of the neuroscience of presence, you can also visit The Brain of Presence section.

