Why It's So Hard to Leave a Narcissistic Relationship, Even When You Know It's Hurting You

Lianne Perry, MA, MSc., RCC

Knowing you need to choose...and not feeling ready to take either path yet.

At some point in this kind of relationship, there’s usually a moment where things start to feel off. You might notice a growing sense of confusion, or catch yourself thinking, I know this isn’t good for me… so why can’t I just leave? Not long after, that question often turns inward, What’s wrong with me?

If that’s where you are, it’s worth slowing that down right away. The difficulty leaving isn’t a sign that something is wrong with you. It’s a reflection of how powerful this dynamic can be, especially when your brain and nervous system have been pulled into it over time.

A quick note about the word “narcissistic”

The word narcissistic gets used a lot online, and not always accurately. World renowned expert on narcissism, Dr. Ramani Durvasula, often emphasizes the importance of being thoughtful about how we label people and behaviours, and instead encourages a focus on patterns.

In that spirit, it can be more helpful to think in terms of antagonistic behaviours. These are patterns like inconsistency, lack of empathy, manipulation, or dismissiveness that show up over time and create harm in relationships.

It’s also important to remember that these patterns don’t only show up in romantic relationships. You can experience them in parent child dynamics, friendships, or even in the workplace. The impact can feel just as confusing and difficult to step away from, regardless of the context.

This shift matters, because the goal isn’t to diagnose the other person. The goal is to understand what you’re experiencing, and how it’s affecting you.

It doesn’t start the way it ends

One of the most disorienting parts of these relationships is how they begin. In the early stages, the connection can feel intense, engaging, and genuinely meaningful. You might feel seen, chosen, or understood in a way that stands out from other relationships. There is often a sense of momentum, like things are moving quickly toward something important.

That early experience matters more than we tend to realize. Your brain holds onto it, not just as a memory, but as a reference point. When things begin to shift later, part of you is still orienting toward what it felt like in the beginning, trying to get back there.

The pull of inconsistency

As the relationship unfolds, a pattern often develops where connection and disconnection alternate. There are moments where things feel close again, where you see glimpses of the person you first connected with. Then there are moments that feel confusing, distancing, or even hurtful.

This kind of inconsistency creates something very powerful in the brain. When connection is unpredictable but still shows up occasionally, it tends to increase emotional investment rather than decrease it. Your system learns to stay engaged, to keep trying, because the reward has not disappeared completely.

Over time, it can start to feel like you are working to bring the relationship back to life, rather than simply participating in something that feels steady on its own.

When the pattern becomes the focus

At a certain point, the relationship can become less about who the person is in the present and more about the pattern itself. You may notice yourself adjusting how you communicate, being more careful, or trying to anticipate what might lead to a better outcome.

This often shows up as thoughts like, If I say it differently, maybe this will go better, or If I can just keep things calm, we can get back to how it was. These responses are not signs of weakness. They are your system trying to create stability in something that has become unpredictable.

Your nervous system is part of this

This is the piece that often gets overlooked. Leaving is not just a logical decision. If it were, most people would not stay as long as they do.

The emotional highs in the relationship can feel grounding or relieving, especially after a period of tension. The lows can feel unsettling, creating anxiety, self doubt, and a strong urge to reconnect. That contrast creates a kind of internal pull that logic alone does not resolve.

So even when one part of you is clear that the relationship is hurting you, another part is still responding to the cycle itself, holding onto the possibility that things could shift again.

Hope makes it harder to let go

Many people stay in these relationships not because they don’t see the problem, but because they have experienced something that felt real and meaningful. There are moments that don’t feel fake. Moments where connection is there, where things feel possible.

Letting go means letting go of that version of the relationship too. Not just the reality of what is happening now, but the hope of what it could have been. That is not a small thing to walk away from.

Leaving is also a form of loss

When people think about leaving, they often focus on the decision itself. But what is less visible is the grief that can come with it. You are not only stepping away from the current dynamic, you are also letting go of the beginning, the potential, and the meaning you made of those experiences.

That kind of loss takes time to process, even when the relationship is clearly causing harm.

It’s also important to acknowledge that leaving is not always a straightforward or immediately available option. For some people, there are financial constraints, shared responsibilities, housing concerns, or safety considerations that make it much more complicated. In other situations, the relationship may be with a parent, a colleague, or someone you cannot easily remove from your life. If that’s your reality, the focus is not on forcing an exit before it’s possible. It’s about understanding the pattern, building support, and finding ways to take care of yourself within the situation while you consider what your options might be over time.

Where support can help

Understanding the pattern is often the first shift. It can bring some clarity to an experience that has felt confusing or self blaming. From there, the work becomes helping your brain and nervous system catch up to what you already understand on a thinking level.

Approaches like EMDR can support this by helping process the intensity tied to certain moments and experiences, so that the pull toward the relationship starts to soften. Over time, this can create more space between what you feel and what you choose, allowing your decisions to come from a steadier place.

Internal Family Systems, or IFS, can also be helpful here. It allows us to gently explore the different parts of you that may feel pulled in different directions, the part that knows the relationship is not healthy, and the part that still feels attached, hopeful, or afraid to let go. Rather than trying to force one part to win, we work toward understanding and supporting those parts so they no longer feel like they have to fight so hard to be heard.

Over time, this kind of work can help you feel more steady, more clear, and more connected to yourself. From that place, decisions tend to come with less internal conflict and more self trust.

Closing thoughts

If you’ve been asking yourself why it’s so hard to leave, it can help to gently shift the question. Instead of asking what is wrong with you, you might begin to ask what has happened here that makes this so difficult to step away from.

Because when you understand the pattern, the confusion starts to lift. And from there, change becomes more possible.

Joey’s Take 🐾

Waiting for the ball like...are we playing, or not?

If someone throws the ball sometimes and ignores me other times, I’m probably going to stay close and keep watching. Not because I’m confused, but because I remember the part where it felt good. Eventually, though, I start to notice who actually plays in a way that feels safe and consistent.

About Lianne

I’m Lianne Perry, a Registered Clinical Counsellor in BC who works online with clients across Canada. I specialize in trauma, anxiety, and life transitions, and I’m certified in EMDR, a powerful approach that helps people heal without having to relive every detail of the past. My sessions are grounded, collaborative, and often a mix of talk therapy and practical tools. When I’m not in session, you’ll probably find me hiking with my Aussie, Joey, or sitting by the ocean, my favourite co-therapist.