
In porn addiction and marriage, the hurt is real, and it can come from both secrecy and a clash in values. No study can tell you whether to divorce your husband, so a good first step is to understand what’s driving the behavior and the hurt before you decide.
Moral incongruence means watching porn while believing it is wrong, and research finds this mismatch predicts distress more than watching porn itself (Grubbs & Perry, 2019). When a partner finds out about heavy porn watching that was kept hidden, it’s often felt as a breach of trust (Bergner & Bridges, 2002).
No. There’s no formal diagnosis called “porn addiction” in any major clinical manual, however often the phrase gets used.
The closest official framework is compulsive sexual behavior disorder (CSBD), part of the World Health Organization’s ICD-11. CSBD is about distress and loss of function. Does the behavior keep getting in the way of work, health, or relationships, and has the person tried and failed to cut back (Kraus et al., 2018)?
Two people can watch porn just as often, and one meets none of those criteria while the other meets several. How often someone watches tells you very little on its own.
The American Association of Sexuality Educators, Counselors and Therapists (AASECT), the leading professional body for sex therapists, goes further. AASECT doesn’t find enough evidence to classify “sex addiction” or “porn addiction” as a mental health disorder, and it doesn’t endorse addiction-model treatment for it (AASECT, 2016).
Fifty years of research hasn’t shown that watching porn causes sexual problems, relationship problems, or mental health issues. It hasn’t proven porn is harmless either, so the honest answer is closer to “we don’t know” (McKee et al., 2022).
For some people, though, porn watching does cause real problems in their relationship. If it’s hurting your marriage, that counts, even while the wider research is unsettled.
Watching porn is also sometimes linked to erection problems. If that’s part of what’s going on for your husband, porn-induced erectile dysfunction explains what the evidence shows.
One large study linked starting to watch porn with higher odds of divorce, but researchers can’t yet say porn causes the breakdown. Other research suggests that some couples who watch porn together feel closer.
The large study followed a nationally representative group of married Americans over several years. Those who started watching porn between one survey and the next were roughly twice as likely to have divorced by the following survey (Perry & Schleifer, 2018). The researchers say they can’t rule out reverse causation, where a marriage already in trouble pushes someone toward porn.
The same caution applies to the wider field. Much of the research on porn and harm has mixed up correlation, two things happening together, with causation, one thing causing the other (McKee et al., 2022).
That doesn’t mean porn played no part in those divorces. It means the data can’t demonstrate this.
For some couples, porn is something they share. In a survey of 200 heterosexual couples, those who watched porn together reported more open talk about sex and felt closer than other couples (Kohut et al., 2018).
Secrecy can hurt as much as the porn itself.
When a partner discovers heavy, hidden porn watching, it’s commonly felt as a breach of trust. It can change how she sees him and how loving she feels toward him (Bergner & Bridges, 2002). What breaks trust is often the sense that the person you thought you knew was hiding part of himself from you.
That research looked mostly at heterosexual couples where the man watched porn, so it may not fit every relationship. Betrayal can even affect a man’s body during sex, and how betrayal itself can affect erections covers that connection if it’s relevant to you.
Moral incongruence predicts distress and feeling “addicted” more than how much porn someone watches.
Moral incongruence means watching porn while personally or religiously believing it’s wrong. Research finds that this mismatch predicts distress and relationship friction more than watching porn itself (Grubbs & Perry, 2019).
Picture two men who watch the same amount of porn. One feels fine about it and gets on with his day. The other feels he’s letting down his own values each time, and he’s more likely to call himself “addicted,” whether or not his partner has said a word.
Silva Neves, a psychosexual and relationship therapist who reviewed this article, sees this pattern often in his clinical work.
That’s why Silva Neves and Mojo’s Break Free From Porn program use a biopsychosocial model instead of an addiction model. In plain terms, that means looking at body, mind, and relationship together, instead of treating porn as a habit to switch off.
Underneath the porn watching, there’s often one of three things going on:
Working out which one it is tells you more than counting how many times a week he watches.
Research can’t answer the divorce question for you. It can help you separate what’s going on from how it feels in the moment.
What you’re seeingWhat it tends to meanWhat might helpSecretive, escalating watching despite real consequences: distress, loss of function, failed attempts to stopA possible CSBD pattern (WHO ICD-11), which is defined by compulsion and distress (Kraus et al., 2018)Professional support, such as a psychosexual therapist or the Break Free From Porn programDiscovery feels like a breach of trust, even though the watching wasn’t hidden on purpose or wasn’t extremeA betrayal response to secrecy and broken expectations (Bergner & Bridges, 2002). The hurt is real even if the porn watching doesn’t meet the criteria for a disorder.An honest conversation about what happened and why, before any decision about the relationshipThe distress is really about a values mismatch, like “I know he doesn’t think it’s wrong, and that’s what bothers me”Moral incongruence (Grubbs & Perry, 2019): the clash in values is what drives the distressNaming the values conflict directly and talking it through togetherDishonesty goes beyond porn, to other lies or other hidden behaviorA wider trust breakdown, with porn as one part of the storyCouples or individual therapy, and possibly legal advice. Both are outside what Mojo or Silva Neves can speak to.
The decision to stay or leave is yours, ideally worked through with a couples or individual therapist who can look at your situation. If you’re weighing a related question, erectile dysfunction and divorce covers a similar decision from a different angle.
If what you’re seeing looks more like the compulsive pattern in the table above, Mojo’s Break Free From Porn program, built with Silva Neves, is for anyone working through their relationship with porn, whether it’s your habit or your partner’s. The program won’t tell you whether to stay married. It helps you understand what’s driving the behavior and build a plan that doesn’t depend on shame or a diagnosis.
Start with curiosity about what’s underneath the habit.
Feeling angry or hurt is completely fair, and you’re allowed to set boundaries. Shaming him, though, almost never helps. When someone is already caught in moral incongruence, watching porn while believing it’s wrong, more shame from a partner can deepen the secrecy that made finding out so painful (Grubbs & Perry, 2019).
An ultimatum might bring a quick change. On its own, though, it may not deal with whatever the porn was standing in for.
Many couples never talk about porn or agree on any shared expectations around it (Willoughby et al., 2025). So finding out can feel like a rule was broken, even when no rule was ever set. Saying that out loud, that you never talked about this before, can take some of the heat out of the conversation.
A few things help in practice:
If you want to read more, Marty Klein, a certified sex therapist and licensed marriage and family therapist, wrote a book about this situation called His Porn, Her Pain. The book looks at how couples can talk honestly about porn and sex without panic (Klein, 2016).
If part of what you’re working through is your own or his relationship with masturbation and porn day to day, building a calmer relationship with masturbation is a good place to start alongside the couple conversation.
Whether you decide to work through this together or not, Mojo’s Break Free From Porn program can help the person watching porn build a healthier relationship with it, whatever you two decide about your marriage.
If you’re feeling overwhelmed by any of this, it helps to talk to someone. Find a Helpline is a directory that can connect you with support in your area.
Mojo aims to provide useful wellbeing resources and information, but this isn’t a substitute for professional medical or mental health advice. Always seek advice from a qualified medical doctor or other healthcare professional with any questions about your specific situation.
It can feel that way. Research points to the secrecy around watching porn, more than the porn itself, as what often drives the sense of betrayal (Bergner & Bridges, 2002).
It can. “Porn addiction” isn’t a recognized diagnosis (Kraus et al., 2018), and research hasn’t shown that watching porn itself causes relationship breakdown (McKee et al., 2022). Working on trust and communication is often where couples start.
Often less through the porn directly and more through what surrounds it. Secrecy (Bergner & Bridges, 2002) and a mismatch between values and behavior (Grubbs & Perry, 2019) can both strain a relationship. For some couples who watch porn together, research links it with more open talk about sex (Kohut et al., 2018).
Mojo can’t answer that for you. It helps to separate two questions: whether his watching is compulsive and distressing by clinical criteria (Kraus et al., 2018), and whether the real issue is a conversation about trust that hasn’t happened yet.
Start with an honest, calm conversation about what’s underneath his porn watching, and expect it to take more than one talk. A couples or individual therapist can help if the conversation stalls.
Mojo aims to provide useful wellbeing resources to its users; however, you should not solely rely on opinions or advice available on the Website or given by the Community. Always seek advice from a qualified medical doctor or other healthcare professional before acting.

A psychosexual therapist and Europe's leading specialist in porn habits, Silva helps people understand what's driving their habits, without judgment.