Héctor Lozano Jiménez, General Health Psychologist

Written by Héctor Lozano Jiménez

General Health Psychologist and Director of Ocnos Psychology Clinic · COPAO AN 11777

Originally published · Updated

Short answer

Couples therapy helps partners understand and change the relationship patterns that keep creating distress. It can help with repeated arguments, emotional distance, trust after betrayal, intimacy and sexual difficulties, parenting or financial disagreements, major life decisions, attachment insecurity and uncertainty about whether to stay together. Good couples therapy is not about deciding who is “the problem”; it is about understanding what happens between two people, while still keeping each person's responsibility clear.

By the time many couples arrive in therapy, they have already had the same conversation dozens of times. One person says, “you never listen to me”. The other answers, “I can't say anything without it becoming an argument”. Both may be trying to solve the relationship, yet each attempt leaves them feeling more alone.

This is one of the reasons couples therapy can be useful. The therapist is not there simply to teach “better communication” or to arbitrate whose version of events is correct. The deeper work is often to identify the cycle that has formed between the partners: what triggers it, what each person does to protect themselves, what the other person then experiences, and how those reactions keep reinforcing one another.

Couples therapy can be used when a relationship is in crisis, but it does not have to begin at breaking point. It can also help a couple make sense of recurring tensions, negotiate a transition, rebuild intimacy or decide more thoughtfully what they want for the future. And sometimes a good outcome is not “saving the relationship at all costs”; it is reaching a clearer, safer and more respectful decision about whether to continue together.

What is couples therapy actually for?

At its core, couples therapy is a psychological intervention focused on the relationship system rather than on one partner being identified as the patient. Each person brings their own history, emotions, beliefs, attachment experiences and coping strategies, but therapy also pays attention to the pattern created when those two systems meet.

In practice, couples therapy may help partners:

  • understand why the same conflict keeps returning even when the topic changes;
  • speak about difficult issues without automatically escalating, shutting down or attacking;
  • recognise the vulnerable emotions beneath anger, criticism, withdrawal or defensiveness;
  • repair trust after betrayal or secrecy;
  • rebuild emotional and physical intimacy;
  • negotiate differences around money, parenting, sex, family, work, household responsibilities or future plans;
  • understand how attachment needs influence closeness, distance and reassurance;
  • make agreements that fit the relationship they actually have rather than the relationship others expect them to have;
  • decide whether they want to repair, redefine or end the relationship.

Couples therapy is not a courtroom. A therapist may name harmful behaviour and ask for accountability, but the purpose is not to collect points and declare a winner. The aim is to understand the interaction clearly enough that something different becomes possible.

Couples therapy is not only for relationships in crisis

One of the most persistent myths is that seeking relationship therapy means the relationship is already failing. In reality, couples may come because something has become painful, but they may also come because they want to prevent a predictable difficulty from becoming entrenched.

Moving in together, having a baby, becoming step-parents, changing jobs, caring for relatives, retirement, opening or closing a relationship, moving countries, fertility treatment, illness and financial pressure can all alter the balance of a partnership. None of these transitions automatically means something is wrong with the relationship. They simply create new demands that may expose differences in expectations, roles or needs.

Therapy can therefore be corrective, preventive or exploratory. The relevant question is not “are we bad enough to need therapy?” but “are we repeatedly getting stuck in something we have not been able to change on our own?”

Adult couple having a calm conversation based on listening and mutual respect
Healthy relationships are not conflict-free. What matters is whether difficult conversations can happen with enough safety, respect and repair.

What problems can couples therapy help with?

Relationship distress rarely comes in a neat diagnostic box. The same couple may arrive talking about communication, then discover that the real pressure is grief, resentment, sexual avoidance, unequal mental load, fear of abandonment or a major decision they have been postponing.

Repeated conflict

The topic may be chores, money, in-laws or parenting, but the emotional sequence underneath can be almost identical every time.

Emotional distance

Partners may function well as a team while feeling increasingly lonely, unseen or unsure how to reach one another.

Trust and betrayal

Infidelity, secrecy, broken agreements or repeated dishonesty can create a crisis that requires both accountability and careful repair.

Sex and intimacy

Differences in desire, sexual anxiety, avoidance, pain, performance concerns or a loss of affectionate contact can affect the relationship as a whole.

Attachment and reassurance

One partner may seek closeness when distressed while the other needs space, creating a pursuer-withdrawer pattern that neither person intended.

Decisions and transitions

Marriage, children, separation, relocation, finances, caregiving, retirement or changes to relationship agreements can bring hidden differences into focus.

We explore recurring conflict in more depth in our guide to couples therapy, communication and the cycle of conflict.

The problem is often the cycle, not the topic

Imagine that one partner feels ignored and raises an issue with increasing intensity. The other experiences that intensity as criticism and withdraws to avoid making things worse. The first partner experiences the withdrawal as proof that they do not matter and becomes more insistent. The second feels even more attacked and distances further.

Soon the argument appears to be about a phone, a dishwasher or what happened on Saturday. But the repeating structure may be: “the more I pursue connection, the more you withdraw; the more you withdraw, the more urgently I pursue.”

Couples therapy helps slow that process down. The goal is not to declare that pursuing is bad and withdrawing is bad. Both behaviours may have developed as attempts to protect something vulnerable: fear of rejection, fear of conflict, shame, overwhelm, fear of being controlled or fear of not mattering.

Couple in conflict with visual representations of protective and vulnerable inner reactions
In many arguments, protective reactions in both partners begin interacting faster than either person can explain what they actually need.

If you are interested in that internal layer, our article on IFS and relationships explores how protective parts can become caught in recurring couple cycles.

What happens in the first couples therapy session?

A good first session is not simply an hour in which both partners list everything the other person has done wrong. The therapist needs enough structure to understand the relationship, the presenting problem, each person's perspective and any safety concerns.

Depending on the therapist and the situation, the first phase may include a joint interview, individual conversations or both. Topics commonly explored include how the relationship began, what has changed, the main areas of distress, previous attempts to solve the problem, significant life events, sexual and emotional intimacy, mental and physical health, parenting, substance use, conflict escalation and each partner's hopes for therapy.

It is also important to agree how confidentiality works in couple therapy. Policies about information disclosed individually should be explained rather than assumed. Different clinicians may use different frameworks, but both partners should understand the boundaries before sensitive material emerges.

What does the therapist actually do during sessions?

Couples therapy is more active than simply watching two people talk. A therapist may interrupt a familiar escalation, slow down a particular exchange, ask each partner what happened internally, help translate accusation into need, clarify an agreement or invite a different response in real time.

The work often moves between several levels:

  1. What happened? The observable event or disagreement.
  2. What meaning did each person give it? “You don't care”, “I'm never enough”, “I'm being controlled”, “nothing I do is safe”.
  3. What did each partner do next? Criticise, defend, explain, withdraw, pursue, appease, become sarcastic or shut down.
  4. How did that response affect the other person? The feedback loop that keeps the cycle moving.
  5. What was needed but difficult to express? Reassurance, autonomy, recognition, rest, closeness, honesty, repair, space or clearer boundaries.
  6. What could be done differently? A new behaviour that is specific enough to practise outside therapy.
Couple attending a psychological therapy session and discussing relationship difficulties
The therapist helps make the interaction visible: not only what each person says, but what happens between them when the conversation becomes difficult.

What approaches are used in couples therapy?

There is no single method that defines all good couples therapy. Approaches may emphasise behaviour, cognition, emotion, attachment, communication, acceptance or the wider relational system.

Common evidence-informed models include behavioural and cognitive-behavioural couple therapy, Integrative Behavioral Couple Therapy (IBCT), Emotionally Focused Couple Therapy (EFCT/EFT), Gottman-informed interventions and other systemic or strategic approaches. Some clinicians also integrate individual frameworks when they help explain what happens inside each partner, provided the couple formulation remains coherent.

Importantly, the evidence is more nuanced than the old marketing claim that one named model “works for 70% of couples”. A 2020 meta-analysis of 58 studies involving 2,092 couples found large improvements in relationship satisfaction overall, as well as significant improvements in communication, emotional intimacy and partner behaviour. However, a 2026 systematic review applying strict criteria found that no single model met its threshold for strong empirical support, although seven approaches showed modest support.

The useful conclusion is not that couples therapy “doesn't work”. The broader research base is encouraging, but outcomes vary, studies have limitations and no method guarantees a particular result for every couple. Therapist competence, fit, safety, engagement, the problem being treated and the couple's circumstances all matter.

Does couples therapy work?

Overall, research suggests that couples therapy can produce meaningful improvements for relationship distress. Roddy and colleagues' 2020 meta-analysis found a large pre-to-post effect on relationship satisfaction, while couples assigned to waiting-list conditions did not show a significant improvement over the same period.

That does not mean that every couple improves, that every gain lasts indefinitely or that “success” always means staying together. Some couples become closer. Some communicate better but still face major differences. Some use therapy to make a difficult decision more clearly. Others discover that continuing the relationship is not the healthiest option.

A responsible therapist should therefore avoid promising to “save your relationship”. Therapy can create conditions for better understanding, repair and decision-making. It cannot manufacture willingness, honesty or safety where these are absent.

How long does couples therapy take?

There is no clinically meaningful universal number. A focused issue in a relatively stable relationship may need fewer sessions than years of resentment, repeated betrayals, complex mental-health difficulties or a major question about whether the relationship should continue.

Rather than committing to an arbitrary number from the start, it is often more useful to define goals and review progress: are arguments becoming less destructive? Are difficult topics becoming discussable? Is trust changing? Are agreements being followed? Is each person clearer about what they need and what they can realistically offer?

What progress in couples therapy actually looks like

Progress is not the disappearance of all disagreement. Couples who function well still misunderstand one another, get irritated and need repair.

More useful signs include:

  • arguments de-escalate sooner;
  • one partner can say “I'm getting defensive” before the conversation collapses;
  • both people can describe the cycle without using it to blame the other;
  • requests become clearer and less indirect;
  • apologies include accountability and changed behaviour;
  • the couple can discuss sex, money or family without automatically entering the same fight;
  • affection, humour or curiosity start returning;
  • differences are negotiated rather than treated as proof of incompatibility;
  • both partners have a clearer view of whether the relationship is workable.

Can couples therapy rebuild trust after infidelity?

It can help, but repair after betrayal is rarely achieved by telling the hurt partner to “move on” or by forcing immediate forgiveness. Trust is rebuilt through a combination of truth, accountability, emotional processing, consistent behaviour and time.

Therapy can help the couple decide what information is genuinely needed, understand the meaning and context of what happened without using context as an excuse, negotiate boundaries and determine whether both people are willing to participate in repair.

Not every relationship survives infidelity, and survival is not the only measure of therapeutic success. Sometimes therapy helps two people repair. Sometimes it helps them recognise that the relationship cannot be rebuilt on terms both can accept.

What about sex, desire and physical intimacy?

Sexual difficulties and relationship difficulties often influence one another. A mismatch in desire can become a story about rejection. Sexual pain can lead to avoidance, which the other partner interprets as lack of attraction. Performance anxiety can turn intimacy into a test. Resentment outside the bedroom can make sexual contact feel emotionally unsafe.

Couples therapy may be enough when the main issue is communication, pressure, meanings or relational dynamics. When there is a specific sexual problem, a medical concern or a more specialised sexual-health question, sex therapy or medical assessment may also be appropriate.

Our guide on when to seek sex therapy explains this distinction in more detail.

Attachment styles can influence what happens in conflict

Attachment language can be useful when it helps a couple understand why closeness and distance carry different meanings for each person. Someone who fears abandonment may seek reassurance intensely. Someone who feels overwhelmed by emotional demand may create distance. Each reaction can then amplify the other's fear.

Attachment styles are not fixed identities and should not become weapons: “you're avoidant, so this is your fault” is not a useful formulation. Our guide to attachment styles and relationships explores these patterns in greater depth.

Couples therapy should fit the relationship, not force one relationship model

Couples therapy should not assume that every healthy relationship must be married, heterosexual, monogamous, cohabiting or organised in the same way. The relevant clinical questions are about consent, safety, fairness, honesty, compatibility and whether agreements are genuinely shared.

A monogamous couple may need help negotiating boundaries. A consensually non-monogamous couple may need exactly the same thing, although the content of those boundaries differs. LGBTQ+ couples may also bring experiences of minority stress or family rejection that affect the relationship without being caused by the relationship itself.

For a broader overview, see our guide to different relationship models.

Can couples therapy help if one partner is unsure whether to stay?

Yes, provided both people understand that the goal may initially be clarity rather than immediate reconciliation. Therapy can help separate three questions that often become tangled: “Do I still care?”, “Can this relationship change?” and “Am I willing to do the work required?”

It is possible for love to remain while trust, compatibility or willingness has changed. It is also possible for a couple to feel exhausted and still have a workable relationship beneath the conflict. Therapy should create room for honest exploration rather than pressuring either person towards a predetermined answer.

Can a relationship be saved if only one partner attends?

One person can absolutely benefit from individual therapy when a relationship is difficult. They can work on boundaries, communication, attachment patterns, decision-making and their own behaviour. Changes made by one partner can sometimes alter the wider interaction.

But individual therapy is not the same as couples therapy. One person cannot single-handedly create mutual trust, shared agreements or reciprocal change. If the other partner does not want to participate, therapy can still help the attending person decide what is within their control and what is not.

When couples therapy is not the right first step

This is one of the most important limits to state clearly. Joint therapy is not automatically appropriate whenever two people have relationship problems.

When there is coercive control, fear, threats, stalking, serious violence, sexual coercion or a significant power imbalance that makes honest disclosure unsafe, ordinary conjoint couples therapy can create additional risk. Research and professional guidance emphasise careful screening, often speaking to partners separately, before deciding whether any joint work is appropriate.

There are selected circumstances involving lower-level situational violence in which specially trained clinicians may use structured couple-based interventions after careful assessment. That is very different from assuming that ordinary couples therapy is suitable whenever abuse is present. Where one partner is afraid to speak honestly because of what may happen afterwards, safety and specialist support take priority.

Couples conflict and abuse are not the same thing. A pattern based on intimidation, coercion or fear should not be reframed as “both partners communicating badly”. Responsibility for abusive behaviour belongs to the person using it.

A private Ocnos exercise: map the cycle instead of proving who started it

This exercise is for ordinary relationship conflict, not for situations involving fear, coercive control or abuse. It does not diagnose your relationship and it does not decide who is right. Its purpose is to slow down one repeated interaction.

Ocnos relationship tool

What happens between us when we get stuck?

🔒 Private. Your answers remain only on this device. They are not sent to Ocnos, stored in a database or saved when you refresh or leave the page.

What can couples practise between sessions?

Therapy is more useful when insight starts changing everyday interaction. Homework does not have to mean worksheets. It can mean trying one new behaviour in the exact moment the old cycle normally appears.

Five practical experiments

  1. Name the cycle, not the person. “We're doing the pursue-withdraw thing again” is usually more workable than “you're impossible”.
  2. Ask for a pause with a return time. Space is different from disappearing when both people know when the conversation will resume.
  3. Replace mind-reading with a question. “What did that mean to you?” before assuming intention.
  4. Make one request observable. “Can we have 20 minutes without phones tonight?” is clearer than “be more present”.
  5. Repair quickly. A small acknowledgement after a sharp comment can prevent a minor rupture becoming the evening's main event.
Couple sitting together in a calm therapy session at Ocnos Psychology Clinic
The aim is not perfect communication. It is enough safety and clarity to stay in contact when a difficult subject appears.

How to choose a couples therapist

A useful couples therapist needs more than warmth. Look for an appropriately qualified mental-health professional who is competent in couple work, can explain how they assess the problem, has a clear policy on confidentiality and individual disclosures, understands when safety screening is necessary and does not impose a preferred relationship model.

It is reasonable to ask what approach they use, how they define progress, how they handle individual sessions, what happens if one partner wants separation and how they respond when there are concerns about violence or coercive control.

The therapist should be able to challenge harmful behaviour without humiliating either partner, remain curious about both perspectives without creating false equivalence, and keep the focus on change rather than allowing therapy to become another arena for winning arguments.

What couples therapy cannot guarantee

Therapy cannot guarantee that a partner will change, that trust will return, that sexual desire will become symmetrical, that an affair can be repaired or that two people will ultimately choose the same future.

It can, however, improve the quality of the process: making the pattern clearer, increasing emotional honesty, teaching more effective responses, testing whether change is actually occurring and helping both people make decisions with more information and less reactivity.

Couple experiencing tension during a relationship therapy session
Therapy does not remove difficult conversations. It can make them safer, clearer and more useful.

Frequently asked questions about couples therapy

What is couples therapy for?

It helps partners understand and change relationship patterns that are creating distress. Common goals include improving communication, reducing destructive conflict, rebuilding trust, increasing emotional or sexual connection, negotiating differences and making clearer decisions about the future of the relationship.

Do we need to be in crisis before going to couples therapy?

No. Couples may attend during a crisis, but therapy can also be preventive or exploratory, particularly during major transitions or when a repeated problem is becoming harder to resolve.

Does the therapist decide who is right?

Usually no. Couple work focuses on the interaction and on each person's responsibility within it. This does not mean treating all behaviours as equally acceptable; harmful or abusive behaviour still needs to be named clearly.

Can couples therapy save a relationship after infidelity?

It can support repair when both partners are willing to work on honesty, accountability, boundaries and rebuilding trust. It cannot guarantee reconciliation, and some couples use therapy to decide that separation is the healthier outcome.

How many sessions does couples therapy take?

There is no universal number. Duration depends on the goals, how entrenched the pattern is, associated mental-health or sexual difficulties, current safety, previous ruptures and how much change occurs between sessions.

What if my partner does not want therapy?

Individual therapy can still help you work on your own boundaries, responses and decisions. However, one person's individual treatment is not the same as couples therapy and cannot create mutual change on behalf of both partners.

Can couples therapy help with sexual problems?

Yes when relational meanings, communication, pressure or intimacy patterns are part of the difficulty. Some sexual problems also benefit from specialist sex therapy or medical assessment.

Is couples therapy suitable for non-monogamous or LGBTQ+ relationships?

It can be. Therapy should work with the relationship's consensual agreements rather than assuming one correct structure. The same principles of consent, honesty, fairness, safety and respect apply across different relationship models.

Is couples therapy appropriate when there is domestic abuse?

Not automatically. When there is coercive control, fear, serious violence or unsafe disclosure, ordinary conjoint therapy may increase risk. Careful separate screening and specialist assessment are important before deciding whether any joint intervention is appropriate.

Can couples therapy help us separate well?

Yes. Sometimes therapy helps a couple conclude that the relationship should end and supports clearer communication, boundaries, co-parenting decisions and a more respectful separation process.

The idea I would most like you to take away

Couples therapy is not mainly about learning to use softer words during an argument. It is about understanding what happens to the relationship when two people's fears, needs, histories and protective strategies collide.

Sometimes the most important shift is surprisingly small: one partner notices the cycle five seconds earlier, asks rather than accuses, stays present rather than disappears, or sets a boundary without punishing the other person. Repeated often enough, small changes can alter the relationship's emotional climate.

A useful question

When we argue, are we still trying to solve the original problem — or are we now reacting to the way each of us is reacting?

And if the relationship cannot become safe, reciprocal or workable, therapy should not force it to survive. Clarity can also be a therapeutic outcome.

Sources consulted

  1. 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.
  2. Rathgeber, M., Bürkner, P.-C., Schiller, E. M. & Holling, H. (2019). The Efficacy of Emotionally Focused Couples Therapy and Behavioral Couples Therapy: A Meta-Analysis. Journal of Marital and Family Therapy, 45(3), 447–463.
  3. Jackson, J. B., Codecá, L., Miller, R. B., Simpson, J. E., O'Leary, A. M. & Renner, S. M. (2026). Empirically Supported Couple Therapy Models for Couple Relationship Distress: A Replication and Update. Journal of Marital and Family Therapy, 52(4), e70162.
  4. Johnson, S. M. (2019). Attachment Theory in Practice: Emotionally Focused Therapy (EFT) with Individuals, Couples, and Families. Guilford Press.
  5. Karakurt, G., Whiting, K., van Esch, C., Bolen, S. D. & Calabrese, J. R. (2016). Couples Therapy for Intimate Partner Violence: A Systematic Review and Meta-Analysis. Journal of Marital and Family Therapy, 42(4), 567–583.
  6. American Psychological Association. Couples therapy and intimate partner violence. Clinical guidance highlighting the need for separate safety assessment before conjoint treatment where intimate partner violence may be present.

Clinical note: this article is educational and does not replace an individual or couple assessment. Couples therapy is not appropriate for every situation. Where there is fear, coercive control, serious violence, sexual coercion or immediate danger, safety assessment and specialist support take priority over ordinary conjoint therapy.