Why do people stay in narcissistic relationships even when the relationship begins to affect their sense of self? The answer is not simply that someone is codependent or unable to leave. While codependency and overfunctioning can become part of these relationships, they are also connected to a deeper psychological process. Over time, narcissistic relationships can gradually diminish a person’s trust in their own thoughts, feelings, needs, and perceptions.
In this article––part 1 of a two-part series––we will be exploring the top 3 main reasons people stay in narcissistic relationships.
The complex dynamics within narcissistic relationships can be difficult to recognize because they are often subtle. A single moment may not seem significant, but when these experiences recur, the larger pattern begins to emerge. Over time, someone may begin losing trust in their own perceptions, their ability to know what they need, and their own sense of self. Understanding why someone stays begins with understanding how these patterns gradually affect a person’s relationship with themselves.
To explore this topic in further detail, listen to the full podcast episode of the Narcissism Decoder HERE.
Reason #1: Narcissistic Relationships Can Gradually Take Over Functions That Once Belonged to You
One of the earliest reasons people remain in narcissistic relationships is that they often do not recognize what is happening. These dynamics rarely begin with obvious control or manipulation. Instead, they develop gradually. Over time, the relationship itself begins to take over psychological functions that once belonged to the individual.
Rather than looking inward to determine what they think, feel, need, or want, they increasingly look to the other person for direction. The narcissistic partner becomes the one who defines what is reasonable, what is acceptable, what matters, and even what is real.
There can be something reassuring about this arrangement. Having someone else make sense of the world can temporarily reduce uncertainty and self-doubt. Decisions feel easier. Conflict feels avoidable. For a time, it may even feel like the relationship is providing stability.
This is one reason these dynamics can be so difficult to recognize. The relationship is not only causing distress—it is also serving an important psychological function. As I often tell patients, something can be hurting you and helping you at the same time.
Gradually, however, something more significant begins to happen.
Over time, the person can become disconnected from their own needs and perceptions. They may lose their ability to recognize what belongs to them and what belongs to the other person. The relationship begins to shape how they understand themselves and what they believe they need. The relationship is no longer simply influencing them—it is beginning to organize their experience of themselves.
The tragedy is not simply that they are staying in a destructive relationship. It is that, over time, they begin losing confidence in their own capacity to know themselves. As this happens, leaving the relationship becomes more than ending a partnership; it means learning to trust their own mind again.
Reason #2: The Relationship Begins to Maintain Its Own Psychological Balance
Another reason people remain in narcissistic relationships is that, over time, the relationship itself begins to maintain a kind of psychological balance. Although the relationship may be painful, each person’s way of relating unconsciously helps preserve the existing dynamic.
For example, one partner may repeatedly seek reassurance while the other remains emotionally elusive. One may continually question themselves while the other speaks with certainty. One partner may become increasingly preoccupied with repairing the relationship while the other seems to determine when closeness or distance is permitted. Over time, this becomes the way the relationship functions.
From the outside, it may seem obvious that the relationship is unhealthy. From the inside, however, changing the pattern can feel surprisingly difficult because the relationship has come to organize each person’s emotional experience. Even when someone feels unhappy, the familiar pattern often feels safer than the uncertainty that change would bring.
This is one reason leaving can feel so disorienting. The loss is not only of the relationship itself, but of a psychological system that has come to structure daily life. The familiar conflicts, the repeated attempts to reconnect, the cycles of hope and disappointment—even painful patterns can begin to feel strangely stabilizing simply because they are familiar.
In this way, the relationship becomes more than two people interacting. It becomes a psychological system that helps both partners “avoid emotional realities” that may be difficult to face on their own. But what are those emotional realities? While the answer is different for every relationship, one of the most common is the challenge of dependency, vulnerability, and genuine intimacy.
Reason #3: The Relationship Protects Against Deeper Emotional Risks
If the relationship has come to function as a psychological system, it is worth asking what that system is protecting each person from. In many narcissistic relationships, the relationship is not simply organized around conflict or control. It is also organized around avoiding emotional experiences that feel too threatening to face directly.
One of those realities is dependency. Although people often describe themselves as longing for closeness, genuine intimacy requires allowing another person to matter in ways that leave us vulnerable. It means risking disappointment, mutual influence, and the possibility of loss. For many people, those experiences feel far more threatening than remaining in a relationship where emotional closeness is always just out of reach.
Ironically, longing can sometimes feel safer than intimacy. Continuing to hope that the other person will eventually become available allows someone to remain emotionally invested without fully confronting the vulnerability that genuine mutuality requires. The main point I want to make here is how the relationship becomes organized around pursuing the possibility of closeness rather than experiencing closeness itself.
This helps explain why these relationships can feel so compelling. As long as the relationship remains focused on changing the other person, waiting for them to change, or hoping they will finally become emotionally available, there is less opportunity to confront one’s own fears of dependency and genuine intimacy.
Recovery, therefore, involves more than leaving the relationship. It also means becoming increasingly able to tolerate the emotional realities the relationship once helped defend against.
Conclusion
People often assume that someone stays in a narcissistic relationship because they are weak, dependent, or simply unwilling to leave. As we’ve seen, the psychological reality is far more complex.
Once we begin to understand these dynamics, we start asking a different question. Rather than asking, “Why don’t they just leave?” we begin asking, “What has this relationship come to mean psychologically, and what might be lost if it ends?”
The answers are rarely simple. Leaving is not just about ending a relationship. It often involves relinquishing a familiar psychological system and tolerating feelings that have long been defended against.
In Part 2, we’ll explore the deeper psychological forces that continue to bind people to these relationships. While hope certainly plays a role, it is often not simply hope that the other person will change. It is also the hope that the relationship will finally make possible a different experience of oneself.
Dr. Anthony Mazzella: Psychoanalyst Specializing in Narcissism and Disappointing Relationships
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(1): Moral-Jiménez, María de la Villa, and Ava Mena-Baumann. “Emotional Dependence and Narcissism in Couple Relationships: Echo and Narcissus Syndrome.” Behavioral Sciences vol. 14,12 1190. 13 Dec. 2024, pmc.ncbi.nlm.nih.gov/articles/PMC11673081/.
