By Stephanie Boucher, Registered Psychotherapist | The Mindful Loft
The short version: There is no template for this decision. The question “should I stay or leave after infidelity?” cannot be answered from outside your relationship. But it can become clearer from inside yourself. Both paths involve real loss and grief. Your job right now is not to find the “right” answer. It is to get grounded enough in who you are and what you want from your life so that whatever you decide comes from a steadier place rather than a panicked one.
If you are sitting with the question of whether to stay or leave after infidelity, you already know there is no clean answer.
People will tell you to leave.
Other people will tell you to fight for the marriage.
Articles will list signs you should stay and signs you should go.
None of them know you.
None of them have been inside your relationship.
What I can tell you is this: the not-knowing itself is part of what makes this so hard.
In my work, what I see most often in people sitting with this question is an inability to picture life going in either direction.
Not because they are indecisive.
Because both possible futures involve losing something real, and grief makes it difficult to see clearly.
You are not failing this decision because it is taking time.
You are sitting with one of the heaviest questions a relationship can ask of you.
Let’s slow it down.
There is no template, and that is part of what makes it hard
The first thing I want you to know is that no one can hand you an answer for this.
No therapist.
No friend.
No article.
Anyone who tells you they can is either misreading their authority or has not understood how personal this question is.
That can feel like more weight at first.
If only someone could just tell you what to do, it would be easier.
But what feels like more weight is also freedom.
The answer is yours to find. That is the only way you will be able to live with whatever you choose.
The work is not to find the right answer today.
The work is to get grounded enough in who you are and what you want from your life that the answer starts to come from a steadier place.
Not from fear.
Not from pressure.
Not from what your family thinks, what your friends would do, or what looks defensible from the outside.
From you.
Both paths involve grief
Here is something I rarely see written about, and I want to name it directly.
Whether you stay or leave, you are grieving.
If you leave, you may be grieving the relationship you thought you had.
The future you had been counting on.
The version of your partner you believed in.
The family structure.
The shared history.
The dreams that included them.
If you stay, you are also grieving.
Just different things.
You may be grieving the version of the relationship you had before this happened.
The trust you used to take for granted.
The story you told yourself about who your partner was and who you were together.
None of that survives a betrayal in its original form, even if the relationship continues.
I think people often get stuck because they imagine one path is grief and the other path is escape.
It is not.
Both paths involve grief.
The question is not which one avoids the loss.
It is which loss you can live with, and which life on the other side you can build into something that feels like yours.
When people realize this, something often shifts.
The fear of “making the wrong choice” softens because there is no choice without loss.
There is only a choice about which kind.
When doubt outweighs hope
People often ask me how to know when they are ready to leave, or when they should keep trying.
I do not believe there is a formula.
But there is a frame that has helped many people I have worked with.
Picture an old set of scales.
On one side is hope:
- the moments of connection
- the progress you are seeing
- the future you can still imagine together
- the parts of the relationship that have always been good
On the other side is doubt:
- the repeated hurts
- the things that do not add up
- the sense that you are not getting what you need
- the slow erosion of your trust in your partner or in your own perception of what is happening
In my experience, people often become ready to leave when the doubt outweighs the hope and stays that way over time.
Not in a single bad moment.
Not in a flash of anger.
Over weeks and months of honestly watching which side gets heavier.
When infidelity is on the scale, the betrayal itself does not always tip it on its own.
What tips it is often what happens next.
The aftermath can be a bigger signal than the affair itself.
If you are trying to understand why betrayal can feel so destabilizing, you may find it helpful to read what betrayal trauma is.
Watch what your partner does after, not only what they did
One of the most useful things to watch is not only the betrayal itself.
It is how your partner shows up afterward.
Ask yourself:
- Do they meet your pain with genuine remorse or with defensiveness?
- Can they tolerate your slow pace of recovery, or do they keep pushing you to “move on” because their guilt is uncomfortable?
- When you ask questions, do they answer honestly, or does the truth keep arriving in pieces over weeks and months?
- When you cry, get angry, or bring it up again because the wound flared, can they sit with you without making it about them?
- Are they doing real, sustained work through therapy, transparency, and changed behaviour, or are they making promises and waiting for things to feel normal again?
These patterns matter for what comes next.
I have watched couples move toward the “stay” side. What is often true is that the partner who betrayed can sit in the mess of repair without trying to rush it.
They can hear the same painful question again without making the betrayed partner feel like a burden.
The remorse is steady, not performative.
The behaviour changes meaningfully and stays changed.
When someone moves toward the “leave” side, I often see one of two patterns.
Sometimes the dysfunction was bigger than the betrayal. There was real harm beyond the affair: abuse, contempt, coercion, or long-standing patterns that did not begin with infidelity.
Other times, the behaviour after discovery does not move toward real repair.
The partner who betrayed cannot tolerate the betrayed partner’s pain. They want the pace of healing to match their own discomfort, which is usually much faster than what the betrayed person needs.
The repair, despite the stated intention, does not actually happen.
This is why it can take time to know.
You are not only weighing the affair.
You are watching to see what kind of repair, if any, is possible.
Questions worth sitting with
If you are trying to get clearer about which side your scale is tipping toward, these questions may help.
You do not need to answer them quickly.
Some may be worth journaling about, bringing to therapy, or allowing to move around in the back of your mind for a while.
- Five years from now, looking back, what decision would you feel proud of having made? Not the “right” decision, but one you could live with.
- If a close friend, or your own child if you have one, described exactly your relationship and exactly what you have been through, what would you say to them?
- If someone told you right now, “stay,” what feelings come up? If they told you, “leave,” what feelings come up? Your body can offer information, but fear can also make both options feel impossible. Notice what comes up without treating one reaction as an instant answer.
- When you imagine yourself a year from now still in the relationship, what does it feel like? When you imagine yourself a year from now no longer in the relationship, what does it feel like?
- What do you actually want from your life? Not only from this relationship. From your life. Does the relationship in its current form fit inside that?
- Are you staying because you want to, or because leaving feels too overwhelming to imagine? Both can be true at the same time. Knowing which is which matters.
None of these questions has a correct answer.
Together, they can help you notice where you actually are underneath the fear and grief.
When you want to leave but feel like you cannot
A lot of people sit with this question while carrying real practical constraints.
You may have children.
You may share finances that would be devastating to untangle.
You may depend on your partner for immigration status, healthcare, housing, or family acceptance.
You may live somewhere where divorce carries social or religious consequences.
You may be afraid of how your partner would react.
If this is your situation, I want to name something important:
Wanting to leave and being able to leave today are different questions.
You are allowed to know what you want even if the path to get there is long or complicated.
Many people in your position spend months or years quietly preparing.
Putting money aside.
Talking to a lawyer.
Building support.
Getting their own therapy.
Strengthening the relationships that will hold them if and when they go.
Knowing what you want is the starting point, not the finish line.
If the answer is, “I want out, but I cannot yet,” that is still a real answer.
It changes what the months ahead are for.
They become time you use to slowly build a path, not time spent trying to convince yourself to stay.
If safety is a concern, reach out to a professional or a family-violence resource who can help you plan carefully.
A safety plan is not only for the day you leave. It can help while you are still in the relationship, while you are preparing, or after you leave. You can read more about safety planning through ShelterSafe or find family-violence helplines and services across Canada.
If you are in immediate danger, call 9-1-1.
If abuse, coercive control, or fear for your safety are part of the picture, couples therapy may not be the right first step. Your safety comes first.
When you want to stay but it already feels gone
The other situation I see often, and that gets written about less, is the person whose partner is showing remorse, doing the work, and saying the right things, but the betrayed partner cannot quite get to a place of wanting to stay.
This is heartbreaking.
It does not mean you are failing at forgiveness.
Sometimes you discover, in the aftermath, that the affair was not the only thing wrong.
The betrayal cracked something open and you finally saw the rest.
Sometimes trust simply does not return, no matter how willing both of you are.
Sometimes the version of you who could love this person in this relationship is gone, and you cannot manufacture that version of yourself back into existence.
You are allowed to leave a relationship that, by outside measures, “could be saved.”
A relationship that should work on paper and does not feel right on the inside.
Staying out of guilt because your partner is trying hard, or because leaving feels unfair to them, rarely ends well.
They do not actually want to be loved out of obligation.
You do not want to live a life that feels like one.
What the research says about staying
I want to share some research because it speaks directly to a question many people ask:
If I stay, does therapy actually help?
A 2024 article in The Family Journal reported a pilot randomized controlled trial comparing Gottman Method Couples Therapy with treatment-as-usual approaches for couples seeking therapy after the discovery of infidelity.
It was a small study, which is important to say clearly. Forty-nine couples were randomized, and 19 completed all pre- and post-treatment assessments.
The results were still encouraging. The structured Gottman Method approach was more effective at supporting affair recovery, particularly in trust, conflict management, relationship satisfaction, and quality of sex.
The broader evidence also matters.
A 2020 meta-analysis covering 58 studies and 2,092 couples found that couples therapy had substantial effects on relationship satisfaction, communication, emotional intimacy, and partner behaviour. The gains were generally maintained over follow-up.
What this means in plainer language:
For couples who are both genuinely committed to the work, recovery after infidelity is possible, and the right therapy can make a meaningful difference.
The relationship that emerges is rarely identical to the one before the betrayal.
Many couples describe it as something different.
Sometimes harder.
Sometimes more honest.
Sometimes deeper.
Sometimes never quite the same in a way they continue to grieve.
But “stay and heal” is a real path when both partners participate.
This is not me telling you to stay.
It is me telling you that, if you choose to, there are real tools and people who have walked this path before you.
If you want to raise the possibility of counselling with your partner, you may find this guide helpful: how to talk to your partner about going to couples therapy.
When you really do not know yet
If you still do not know what you want to do, that is okay.
I want to say this clearly because so much of the noise around this question pressures you to decide.
Decide fast.
Decide now.
Get certain.
That pressure does not serve you.
Big decisions made from fear or exhaustion are rarely good decisions.
It is okay to say:
I do not know yet, and I am not making this choice this week.
It is okay to give yourself permission to keep watching the scale.
Keep watching how your partner shows up.
Keep noticing what happens inside you when you imagine each future.
Let the answer take the time it takes.
The exception is if you are in danger emotionally or physically.
In that case, safety comes first. The decision-making part can wait.
For most people, the slowness is part of the work.
You are not failing at this because you do not know yet.
You are doing the work of getting honest with yourself.
That is the only foundation a real answer can rest on.
When you’re ready
Whatever you are leaning toward, you do not have to sort this out alone.
I offer a free 20-minute consultation. No pressure. Just a conversation about where you are and whether one of our therapists is right for what you need.
Sessions are covered by most extended health benefit plans. Fees are discussed in your free consult.
You may also find it helpful to read about what to do in the first 30 days after discovering infidelity, signs you may be experiencing betrayal trauma, or, if your partner is denying what you know happened, why denying cheating can hurt more than the betrayal itself.
Not ready to book? I write about this territory monthly in our newsletter, The Messy Loft. Subscribe for free for thoughtful reflections on relationships, repair, and understanding yourself more clearly. We really are in this mess together.
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About the author
Stephanie Boucher is a Registered Psychotherapist and the founder of The Mindful Loft, a psychotherapy practice focused on betrayal trauma, infidelity, childhood relational wounds, and relational recovery. She supports individuals and couples who are trying to understand what happened, rebuild safety, and decide what healing needs to look like from here.
Frequently asked questions about staying or leaving after infidelity
How long should I take to decide whether to stay or leave?
There is no fixed timeline.
Some people know within days. Many do not. Some sit with the question for a year or longer.
What matters is that the decision comes from a steadier place, not from panic or exhaustion.
If you are early after discovery, do not pressure yourself to decide quickly.
Acute crisis is not the right state for a decision of this size.
Can a relationship really recover after infidelity?
Yes, sometimes.
A 2024 article reporting a small pilot randomized controlled trial found that a structured approach to couples therapy helped couples rebuild trust, improve conflict management, and strengthen relationship satisfaction and intimacy.
Broader research on couples therapy points in the same direction.
Recovery usually does not mean returning to the relationship exactly as it was.
It means building something more honest on the other side.
It requires commitment from both partners, not only the betrayed one.
Is it weak to stay after my partner cheated?
No.
The cultural noise around this question is loud, and a lot of it is reductive.
Some people stay out of fear or inertia, and that is worth examining.
Others stay because they see real remorse, real change, and a relationship worth fighting for.
Staying is not weakness.
Staying without being honest about how you really feel is what gets people into trouble.
Is it selfish to leave when my partner is trying hard to repair things?
No.
Wanting to leave does not require your partner to do something else wrong on top of the betrayal.
The affair itself can be enough of a reason if trust is not returning.
You are allowed to know what you can and cannot live with.
Trying hard matters.
It does not entitle anyone to a particular outcome.
What if I want to leave but I cannot?
Wanting to leave and being able to leave today are different questions.
If children, finances, safety, immigration status, housing, or other constraints are in the way, the time ahead may become the work of slowly building a path.
Quiet preparation, savings, therapy, legal advice if needed, and trusted support can change what is possible over time.
If safety is part of the concern, consider reading about safety planning through ShelterSafe or finding family-violence services in your province or territory.
What if my partner says they are sorry but the behaviour does not change?
This is one of the clearest signals worth paying attention to.
Apologies are easy.
Sustained change is hard.
If transparency, defensiveness, honesty, and willingness to sit with your pain are not changing, the words may not be matching reality.
Many people describe finally understanding their answer when they realize the apology is the same, but nothing else is.
What if I am not sure what I want?
That is honest.
It is okay.
You do not have to know yet.
The work right now is to keep watching the scale, noticing what your body and mind are telling you, paying attention to what your partner does in the aftermath, and making sure the answer comes from a grounded place rather than a panicked one.
Further reading
These are accessible, general-audience reads if you want to go deeper:
- Michelle Mays, The Betrayal Bind: How to Heal When the Person You Love the Most Hurts You the Worst. Written specifically for betrayed partners, with compassion and practical guidance for healing whether you stay or leave.
- Esther Perel, The State of Affairs: Rethinking Infidelity. A thoughtful, layered look at why affairs happen and what they can mean.
- Janis Spring, How Can I Forgive You? A book on forgiveness as a choice rather than an obligation, and on what genuine repair requires.
References
Irvine, T. J., Peluso, P. R., Benson, K., Cole, C., Cole, D., Gottman, J. M., & Schwartz Gottman, J. (2024). A pilot study examining the effectiveness of Gottman Method Couples Therapy over treatment-as-usual approaches for treating couples dealing with infidelity. The Family Journal, 32(1), 81–94.
Mays, M. (2023). The Betrayal Bind: How to Heal When the Person You Love the Most Hurts You the Worst. Central Recovery Press.
Roddy, M. K., Walsh, L. M., Rothman, K., Hatch, S. G., & Doss, B. D. (2020). Meta-analysis of couple therapy: Effects across outcomes, designs, timeframes, and other moderators. Journal of Consulting and Clinical Psychology, 88(7), 583–596.
This article is for educational purposes and is not a substitute for individualized mental health care.
If you are in immediate crisis or thinking of harming yourself, please reach out to a crisis line in your area. In Canada, you can call or text 9-8-8.
