Photo by Sofia Hernandez on Unsplash
By Figs O’Sullivan, LMFT
You typed “signs of an unhappy marriage” into a search bar. That took courage, even if it does not feel like it right now. Because the fact that you are searching means something inside you already knows. You already sense something is off. What you are looking for is confirmation, language for what your body has been telling you for months (maybe years).
I have spent 16 years sitting across from couples in every state of marriage distress imaginable. And here is what I can tell you from the other side of that room: what most articles list as “signs of an unhappy marriage” are surface-level symptoms. They will tell you about communication breakdowns, lack of intimacy, and growing apart. Those are real. But they are the smoke, not the fire.
The fire is biological. It lives in your nervous system. And until you understand that, you will keep trying to fix your marriage with the wrong tools.
Let me show you what I actually look for when a couple walks into my office, because the real signs are the ones most people miss entirely.
The First Thing I Look for Is Not What You Would Expect
When a new couple sits down in my office, I am not listening to the content of what they say. I know that sounds counterintuitive. They come in ready to present their case, to explain who did what and why they are here. And the content matters, eventually. But the first thing I look for is their nervous systems.
Are they regulated? Can they actually hear each other? Or have their bodies already decided this conversation is a threat?
This is the fundamental thing most people (and honestly, most therapists) miss about marriage distress. An unhappy marriage is not a communication problem. It is not a “we just need to learn to talk better” problem. It is a biological problem. Your nervous system is stuck in survival mode, and it has been stuck there so long that it now treats your partner, the person you chose to build a life with, as a threat.
We are wired for connection the way we are wired for oxygen. That is not a metaphor. Your nervous system is constantly, silently asking two questions: “Are you there for me?” and “Am I enough for you?” When the answer feels like “no,” even for a moment, your amygdala fires. It triggers a fight, flight, or freeze response before your rational brain even registers what happened.
Here is the key: your rational brain (the neocortex) is always six seconds behind your survival brain. Always. So by the time you are “having a conversation” about the dishes or the schedule or the in-laws, your body has already decided whether this interaction is safe or dangerous. And if it has decided dangerous, your prefrontal cortex goes offline. You lose access to logic, consequence-thinking, and reasoning.
This is why couples in distress fight about toasters and coffee cups. The nervous system does not care about the content. It is asking one question: “Am I safe?”
The Window of Tolerance: Where Your Marriage Actually Lives
There is a concept from neuroscience (originally developed by Dan Siegel) called the Window of Tolerance. I use a 0 to 15 scale with my clients to make it tangible.
Between 5 and 10 on that scale, you are present. You can think. You can listen. You can make rational decisions. You can actually hear what your partner is saying without your body turning it into evidence of abandonment or failure.
Below 5, your nervous system collapses. This is what I call the Withdrawer zone. Shutdown. Dissociation. Flat affect. You go quiet, you disappear, you check out. Your body has decided the safest option is to play dead.
Above 10, your nervous system floods. This is the Protester zone. Rage, panic, irrational demands. Your body has decided the safest option is to fight, to pursue, to demand reassurance at any cost.
Here is the sign most people miss: in a healthy marriage, both partners spend most of their time inside that 5 to 10 window. In an unhappy marriage, one or both partners are living outside it. Not just during fights. All the time. Their baseline has shifted. Their nervous system has recalibrated to treat the relationship itself as a chronic threat.
That recalibration is the real sign of an unhappy marriage. Not the fights. Not the silence. The fact that your body no longer feels safe in the presence of the person you love.
The Waltz of Pain: The Dance Every Unhappy Couple Is Doing
Every distressed couple I have ever worked with is trapped in the same dance. I call it the Waltz of Pain, and once you see it, you cannot unsee it.
It works like this: Something triggers one partner. Their nervous system panics. They deploy a protective action (pursuing, demanding, criticizing). That protective action triggers the other partner’s nervous system. They deploy their own protective action (withdrawing, shutting down, rationalizing). Which triggers the first partner even more. And on and on it goes.
The Protester pursues harder because the Withdrawer’s silence feels like abandonment. The Withdrawer retreats further because the Protester’s intensity feels like an attack. Both partners are drowning in shame, fear, and misinterpretation. Neither one is the villain. They are both doing what their nervous system tells them will keep them alive.
But here is where it gets dangerous: this cycle escalates over time. What starts as occasional friction becomes the default mode of the relationship. The triggers get smaller. The reactions get bigger. A single cup of coffee left on the counter becomes proof that “you do not care about me.” A missed text becomes evidence that “I will never be enough.”
The Waltz of Pain is not something your marriage is doing. It is something happening to your marriage. The cycle itself is the enemy, not your partner. But when you are inside it, that distinction is almost impossible to see.
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Sign #1: Mundane Content Has Become a Weapon
In a regulated relationship, a toaster is a toaster. In a dysregulated one, a toaster is a referendum on your worth as a partner.
When I see couples fighting with tremendous intensity about objectively small things, that is a major clinical sign. It means the nervous system has completely hijacked the conversation. The content (who bought the wrong toaster, who forgot to call the plumber) is irrelevant. The nervous system is using that content as ammunition for the only question it cares about: “Am I safe with you?”
If you find yourself in recurring arguments where the intensity of the emotion massively outweighs the importance of the topic, your marriage is not struggling with the dishes. It is struggling with attachment security. And that is a fundamentally different problem that requires a fundamentally different solution.
Sign #2: One Partner Has Gone Flat
This is one of the most dangerous signs, and it is the one people are least likely to recognize as a problem.
When a Withdrawer has been stuck below the Window of Tolerance for long enough, they develop a flat affect. They stop reacting. They stop engaging. They stop fighting. And paradoxically, their partner often feels relief at first. “Finally, some peace.”
But that peace is not peace. It is collapse. The Withdrawer’s nervous system has decided that every interaction is an opportunity to fail, so the safest option is to stop interacting entirely. They disappear. They go silent. They miss commitments. Not because they do not care, but because their shame response has become so overwhelming that they cannot function.
The deep fear driving the Withdrawer is the fear of disappointment and shame. Every argument feels like another piece of evidence confirming that they are fundamentally inadequate. So they retreat into themselves, which their partner reads as indifference, which triggers more pursuit, which triggers more withdrawal.
If your partner has “checked out,” that is not apathy. That is a nervous system in survival-level shutdown. And it is a far more urgent clinical sign than a partner who is still fighting with you. A partner who fights still believes the relationship is worth fighting for. A partner who has gone flat may have stopped believing.
Sign #3: The Story Has Become Fixed
This is the sign that scares me most as a clinician. When a partner’s narrative about the other person has calcified into certainty.
“He is selfish.” “She is controlling.” “He will never change.” “She does not care about anyone but herself.”
These are not observations. They are conclusions. And in the Sovereign Ground framework, this is precisely how marriages die. Not from conflict. Not from pain. From certainty.
When you are operating from what I call the “defended self,” you want confirmation that you are right above all else. You build a case against your partner. You gather evidence. You seek validation from friends, from family, sometimes from professionals who are willing to take your side. And every piece of evidence you collect makes the wall higher and the story more rigid.
The relationship dies by certainty because you cannot build a shared life from righteousness. You cannot repair what you have already convicted. The moment the story becomes fixed, the possibility of repair functionally disappears, not because repair is impossible, but because the defended self will not allow it in.
Sign #4: Shame Is Running the Show
Most people think marriage distress is about anger. It is not. It is about shame.
Shame is a biological event. When it hits your nervous system, it deploys protective survival mechanisms in one of four directions (based on the Compass of Shame): attacking self, attacking other, withdrawing, or avoiding.
Attacking self looks like agreeing to things you should not agree to, punishing yourself, collapsing into self-blame. Attacking other looks like scorched-earth conflict, where you go for the throat because if you can make the other person the problem, you do not have to feel the shame. Withdrawing looks like ghosting, going silent, vanishing from the relationship. Avoiding looks like minimizing, distracting, pretending nothing is wrong.
In an unhappy marriage, both partners are cycling through these shame responses constantly. The defensive walls that look like stubbornness or cruelty or indifference? They are built from shame, not malice. Every single time.
When I tell a couple that the walls between them are constructed from shame rather than hostility, the room often changes. Because it reframes the entire dynamic. Your partner is not attacking you because they are a bad person. They are attacking you because their nervous system is in so much pain that it has deployed every defense it has.
Sign #5: You Are Trying to Solve a Biological Problem with Cognitive Tools
This is the most common mistake I see, and it is the one that burns through marriages faster than almost anything else.
You read the books. You learn the communication frameworks. You try “I statements” and active listening and scheduled check-ins. And none of it works. Not because those tools are bad (they are not), but because you are trying to apply a cognitive solution to a biological problem.
When your nervous system has decided your partner is a threat, trying to use rational communication skills is like pouring gasoline on a biological fire. The neocortex is offline. The amygdala is running the show. Your body does not care about your “I statements.” It cares about survival.
If you have been trying to “communicate better” and it keeps failing, that failure is itself a sign. It means the problem is not your communication skills. The problem is that your nervous system is so dysregulated that communication skills cannot reach it. You need to get back inside the Window of Tolerance before any of those tools will work.
Sign #6: The Bids Have Stopped
A “bid for connection” is any attempt one partner makes to reach the other. It can be big (initiating intimacy, planning a date) or small (a touch on the shoulder, a question about their day, sharing something funny). Bids are the lifeblood of a relationship. They are how the nervous system gathers evidence that the bond is still alive.
In an unhappy marriage, the bids slow down. Then they stop. Not all at once, but gradually, like a faucet being closed one quarter-turn at a time.
This is significant because a bid is a risk. Every bid carries the possibility of rejection. And in a relationship where the nervous system already feels unsafe, the cost of that rejection becomes too high. So partners stop reaching. They stop risking. They build parallel lives that occupy the same physical space but share no emotional territory.
When I see a couple that has stopped bidding, I know their nervous systems have made a calculation: the pain of rejection outweighs the reward of connection. That calculation did not happen overnight. It is the cumulative result of hundreds or thousands of small moments where a bid was ignored, dismissed, or punished.
Sign #7: Apologies Have Lost Their Currency
There is a concept in the Sovereign Ground framework called “Fiat Love.” It is borrowed from economics, and it is one of the most useful lenses I have found for understanding why some couples cannot repair even when they are trying.
Fiat love works like fiat currency. It is an apology, an “I love you,” or a promise to change that has no backing. No behavioral evidence to support it. It is currency without collateral.
In a healthy relationship, apologies work because they are backed by behavioral change. The words “I am sorry” are followed by different actions. The nervous system registers both the words and the follow-through, and it updates its threat assessment accordingly.
In an unhappy marriage, apologies have been inflated to worthlessness. “I am sorry” has been said so many times without behavioral change that the nervous system no longer accepts it as tender. It is quantitative easing for the heart. More words printed on the same empty reserve.
What the nervous system actually needs is what I call “Proof of Work.” Real love is not just a feeling. It is the caloric energy you expend to maintain the bond. It is paying attention when you are triggered. Staying present when you want to flee. Letting go of your ego when every cell in your body wants to be right. The nervous system acts as a biological ledger, and it only accepts repair through transparency and consistency of behavior over time. It prioritizes verifiable actions over aspirational promises.
If your partner no longer believes your apologies, that is not stubbornness. That is a nervous system that has been taught, through repeated experience, that your words and your actions do not match.
Sign #8: You Have Lost the “Us”
In a real, living relationship, there are three sovereign entities: Me, You, and Us. The “Us” is not a metaphor. It is a living organism with its own needs, its own boundaries, and its own responsibilities that are completely separate from either individual partner.
Not fusion. Not independence. Two people staying present.
In an unhappy marriage, the “Us” has been abandoned. Both partners have retreated into “Me versus You.” Every conversation becomes a courtroom proceeding where one person is the plaintiff and the other is the defendant. Winning the argument matters more than preserving the relationship.
When I work with couples, I sometimes use an empty third chair to represent the “Us.” I ask them to consider: what does the relationship need right now? Not what do you need. Not what does your partner need. What does the bond between you need?
This shift, from “You versus Me” to “Us versus the dynamic trying to kill the connection,” is often the first real turning point in therapy. Because it takes the partner out of the enemy role and puts the Waltz of Pain in the enemy role, which is where it belongs.
The Difference Between an Unhappy Marriage and a Marriage That Needs Repair
Here is the thing that surprises people the most when I say it: most of the marriages that walk into my office looking like they are in genuine danger are actually just two dysregulated nervous systems trapped in a biological survival response.
That is not a minor distinction. It is everything.
An unhappy marriage that needs repair still has raw material to work with. The partners are still in pain, which means they still care. The Waltz of Pain is still active, which means the attachment bond is still live. The fights are still happening, which means both nervous systems still believe the relationship is worth fighting for.
A marriage in genuine danger looks different. One or both partners have moved from pain to indifference. The story about the other person has calcified into certainty. The bids have stopped completely. The flat affect has become the permanent state. There is no anger, no pursuit, no protest. Just two people who have accepted that the bond is dead.
Paradoxically, the couples who look the worst in my office (the ones who are screaming, crying, unable to sit still) are often in better shape than the couples who sit calmly with perfect composure. Because the intensity of the pain is a measure of how much the attachment bond still matters. When the pain stops, it often means the bond has been abandoned.
What Real Repair Actually Looks Like
If you have recognized your marriage in any of the signs above, I want to be honest with you about what repair requires. Because the internet is full of advice about “date nights” and “communication tips,” and most of it is useless for a couple in genuine distress.
Real repair starts with the nervous system, not with behavior.
The first job is getting both partners back inside the Window of Tolerance. You cannot ask someone to make important decisions about their relationship while their amygdala is running the show. The six-second gap between the survival brain and the rational brain means that every conversation attempted in a dysregulated state is a conversation that will make things worse, not better.
After that, repair requires a break in the Waltz of Pain. That break happens the moment the defended self steps aside and one partner drops into vulnerability. Not performed vulnerability. Real vulnerability. The kind where you stop presenting your case and instead speak your actual experience: “I am terrified that I am losing you” rather than “You never pay attention to me.”
Then comes the hard part. Proof of Work. Showing up differently, not once, not for a week, but consistently over time. The nervous system is a biological ledger. It does not care about your intentions. It tracks your behavior. And it requires a sustained pattern of new evidence before it will update its threat assessment.
This is not easy. It is, in fact, one of the hardest things a human being can do. But it is possible. I have watched hundreds of couples do it. Not by learning better communication skills. Not by going on more date nights. By understanding the biology of their bond and working with their nervous systems instead of against them.
Practical Takeaways
1. Stop trying to solve the content. If your fights are disproportionately intense relative to the topic, the topic is not the problem. Your nervous system is asking “Am I safe?” and using the dishes as the vehicle. Address the safety question, not the dishes.
2. Learn your Waltz of Pain. Figure out who tends to pursue and who tends to withdraw. Recognize that your partner’s protective response triggers yours, and yours triggers theirs. The cycle is the enemy, not each other.
3. Check your Window of Tolerance. Before any important conversation, honestly assess where you are on the 0 to 15 scale. If you are below 5 or above 10, you do not have access to the parts of your brain that can actually process what your partner is saying. Come back to it when you are between 5 and 10.
4. Watch for certainty. If your story about your partner has become fixed and rigid, that is your defended self running the show. Certainty feels righteous. It also kills relationships. The question is not “Am I right about my partner?” The question is “Am I willing to be curious about what I might be missing?”
5. Track bids, not arguments. The health of your marriage is better measured by the frequency and quality of bids for connection than by the frequency of conflict. Are you still reaching for each other? Is your partner still reaching for you?
6. Replace Fiat Love with Proof of Work. Stop apologizing without changing. Stop saying “I love you” as a band-aid. Start showing up with verifiable, consistent behavioral change over time. Your partner’s nervous system needs evidence, not words.
7. Find the “Us.” When you are in conflict, pause and ask: “What does our relationship need right now?” Shift from “You versus Me” to “Us versus the cycle.” That shift changes everything.
The Bottom Line
The real signs of an unhappy marriage are not visible on the surface. They live in your nervous system. They live in the Waltz of Pain that has become so automatic you do not even notice it anymore. They live in the shame that builds walls and the certainty that seals them shut.
But here is what I want you to hold onto: the fact that you searched for this means your attachment system is still active. You are still asking, “Are you there for me?” You are still looking for a way back to each other.
That matters. Clinically, it matters enormously.
The couples who find their way back are not the ones with less pain. They are the ones who learn to see the pain for what it is: a biological signal that the bond is under threat, not evidence that the bond is broken. They are the ones who stop fighting each other and start fighting the cycle. They are the ones who choose vulnerability over righteousness, Proof of Work over Fiat Love, and curiosity over certainty.
Your marriage is not broken because you fight. It is not broken because you feel disconnected. It is not broken because one of you withdraws while the other pursues. Those are signs that your nervous system is in survival mode. And survival mode is not a life sentence. It is a state, and states can change.
The question is not whether your marriage can be saved. The question is whether you are both willing to do the biological, not just cognitive, work of saving it.
Figs is a licensed marriage and family therapist with 16+ years of experience working with couples. He’s the co-founder of Empathi, host of the “Come Here to Me” podcast, and author of an upcoming book on relationships and the systems that shape how we love.
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If you’re ready for in-person help in the Bay Area, Empathi’s San Francisco couples therapy practice offers Emotionally Focused Therapy with Fiachra “Figs” O’Sullivan, LMFT and Teale Taxis, LMFT.
