Relationship Insecurity: When It’s You, When It’s Them, When It’s the System...

Relationship Insecurity: When It’s You, When It’s Them, When It’s the System

Watch: Figs O’Sullivan, LMFT explains this.

Relationship insecurity is the ongoing fear, felt in your body more than your head, that the bond you depend on is not safe. In a relationship, insecurity means your nervous system keeps asking two ancient questions, “Are you there for me?” and “Am I enough for you?”, and is not getting a steady yes.

It shows up as checking, reassurance seeking, jealousy, people pleasing or going cold, and it can come from three places: old wounds you carry in, a partner who really is unreliable, or the dance the two of you have built together. Which one you are dealing with changes everything about what helps.

If the alarm is going off right now and you cannot tell whether it is old, new, or about the two of you, tell Figlet what just happened. It is there at 2 in the morning, or right now.

Relationship Insecurity Is Not What You Think It Is

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If you’ve ever Googled “relationship insecurity,” you’ve probably been served some version of the same advice: work on your self-esteem, stop being so needy, learn to self-soothe. As if insecurity is a personal defect you can fix with enough journaling and positive affirmations.

I’ve been a couples therapist for over seventeen years, and I need to tell you something the self-help industry won’t: relationship insecurity is often not a personal problem at all. It’s a systemic one. Sometimes it’s a signal that something is genuinely wrong in the relationship. Sometimes it’s your nervous system doing exactly what it was designed to do. And sometimes, yes, it’s old wounds showing up in new places.

But collapsing all of that into “you’re insecure, work on yourself” is not just unhelpful. It’s clinically wrong.

There are three distinct sources of relationship insecurity, and which one you are in decides what actually helps. If you’ve read our piece on “Why Am I So Insecure?” (which focuses on individual insecurity as a standalone experience), this goes further. Here, I’m talking about insecurity as it lives and breathes inside a relationship, between two people, inside the system they co-create together.

What the data shows: in 58,221 completed relationship assessments, the split between feeling “not enough” and “too much” was 52% to 48%. A near-even split, and the wound underneath is identical.

All findings from 58,221 relationship assessments

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Your limbic system is still running the old program.

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What Does Insecurity Mean in a Relationship?

In plain words: being insecure in a relationship means you do not feel confident that the bond will hold. You doubt that your partner is really there for you, or you doubt that you are really enough for them, and that doubt keeps running underneath everything, every text, every glance, every silence.

Here is the part most definitions leave out. Insecurity is not a personality trait. It is a state your nervous system goes into when it senses a threat to a bond it treats as survival. In adulthood, your primary attachment figure is no longer your mother or father. It is your romantic partner. Your body treats their presence and their prioritization of you the way an infant treats a caregiver. Not as a nice-to-have. As a survival condition.

So when your partner’s tone changes, or they take too long to reply, or they seem somewhere else, your body does not register a small social ambiguity. It registers a threat, and it pulls the fire alarm. Your heart rate goes up. Your thinking narrows. You either reach harder or shut down.

Everyone feels this sometimes. Every human being on the planet does. The confident colleague, the friend who seems to have it together, the couple who look perfect online: all of them have moments of relationship insecurity. It becomes a problem when the alarm never fully switches off, when reassurance only lasts fifteen minutes, and when the things you do to feel safe start pushing your partner away.

How Insecurity Shows Up in a Relationship

Insecurity rarely announces itself as “I feel insecure.” It wears costumes. These are the ones I see most often in my office, and you may recognize more than one:

  • Reassurance seeking. “Do you still love me?” “Are we okay?” “Are you mad at me?” The question is not about information. It is your body’s oldest question, and you are watching your partner’s face to see whether the answer comes back yes.
  • Checking. Picking up their phone when they leave the room. Watching when they were last online. Checking where they were. You are not really looking for a text. You are looking for a feeling, a small relief that says you are safe, go back to sleep.
  • Building a case file. The delayed text, the sigh at the door, the birthday they got wrong two years ago. Insecurity is a narrative engine. It takes fragments and builds whole stories out of them, and the stories feel like facts.
  • Jealousy and comparison. Scrolling an ex’s photos at eleven at night. Feeling threatened when your partner laughs at someone else’s joke a little too hard. Underneath it is one question: am I the one you would choose?
  • People pleasing. Saying yes when you mean no, hiding your own preferences, keeping the peace at any cost. If everyone is happy with me, I must be safe.
  • Going cold or quiet. This is the costume people miss. The partner who withdraws, gets reasonable, or leaves the room is often just as insecure. Their alarm is not “are you there for me?” It is “am I enough for you?”, and pulling back is how they survive the feeling of failing.
  • Testing and control. Picking a fight to see if they will come after you. Needing to know every plan. Trying to manage every variable so nothing can go wrong.

None of these make you crazy, controlling or pathetic, even if that is what the shame voice tells you afterward. They are protector parts: strategies that once kept you safe and are now trying, badly, to keep the bond safe. If you find yourself asking “why am I like this?”, I wrote a whole piece on why you might feel so insecure and where that survival strategy started.

What Causes Insecurity in a Relationship?

Insecurity does not come from nowhere. It has a history, and usually more than one thread. These are the causes I see most:

Your attachment history. If a parent was loving on Tuesday and somewhere else entirely on Wednesday, your nervous system learned that connection can disappear without warning, and it built a watchman whose job is to never get caught off guard again.

Past betrayal. An ex who lied for two years, a partner who cheated, a breakup that came out of nowhere. Your body catalogued every one of those moments. It is not reacting to one incident. It is reacting to this incident plus every other time it felt unsafe.

A partner who is inconsistent. Warm and present on Saturday, distracted and far away by Tuesday. Hedging, secrecy, the phone always face down. Think of it as a packed bag by the door: they have not left, but they have made sure leaving would be easy, and you can feel that bag sitting there even if you have never seen it.

Ruptures that never get repaired. Every couple ruptures. A fight that just goes quiet does not disappear from the body. It stacks.

Shame and self-worth. Self-esteem is a weather system that goes up and down with your last success. Self-worth is the bedrock underneath. When the bedrock is thin, every bit of bad weather in the relationship feels like a verdict on you.

Comparison culture. Your great-grandparents compared themselves to a few dozen people in their village. You compare yourself, and your relationship, to thousands of curated, filtered images before breakfast.

Notice that some of these causes live inside you, some live in your partner’s behavior, and some live in what happens between you. That is not an accident. Those are the three sources of relationship insecurity, and telling them apart is the whole game.

The Three Sources of Relationship Insecurity

Let’s get precise. When someone says “I feel insecure in my relationship,” they could be describing any one of three fundamentally different things:

  1. It’s you. You carry attachment wounds from childhood or previous relationships, and those wounds are coloring how you interpret your current partner’s behavior. Your partner is actually safe, but your nervous system doesn’t believe it yet.
  2. It’s the relationship. Your partner is doing things (or failing to do things) that make the relationship genuinely unsafe. The insecurity you feel is accurate threat detection, not distortion.
  3. It’s the system. Neither of you is “the problem.” But the pattern you’ve co-created together, the dance between your two nervous systems, produces insecurity as an emergent property. You’re both reacting to each other’s reactions in a feedback loop that neither of you chose.

Most therapy advice, most blog posts, and most well-meaning friends only address the first one. That’s a problem. Because if your insecurity is actually a correct read of an unsafe relationship, telling you to “work on yourself” is gaslighting with a therapeutic veneer. And if your insecurity is systemic, individual work alone will never touch it.

Source One: When Relationship Insecurity Lives Inside You

Let’s start with the version most people are familiar with. Sometimes insecurity really does originate inside you. Not because you’re broken, but because you learned something early.

If you grew up with a parent who was emotionally inconsistent (warm one day, withdrawn the next), your nervous system learned to stay on high alert. It learned that love is unreliable. That the people you depend on can disappear without warning. And it built an entire surveillance system around that lesson.

Fast forward twenty or thirty years, and you’re in a relationship with someone who is actually consistent, actually available, actually safe. But your body doesn’t know that. Your limbic system is still running the old program. So when your partner doesn’t text back for a few hours, or seems distracted at dinner, or needs some alone time, your alarm system fires.

This is what attachment theory calls anxious attachment, and it’s not a character flaw. It’s a survival strategy that made perfect sense when you were six. The problem is that strategies built for childhood rarely serve adult relationships well.

Here’s what this looks like in practice:

  • You need more reassurance than your partner seems willing to give
  • You interpret ambiguity as rejection
  • You monitor your partner’s mood and behavior for signs of withdrawal
  • You feel a physical surge of panic when you sense distance
  • You’ve been told you’re “too much” or “too sensitive” in multiple relationships

If this is your pattern, the insecurity is real, but it’s being generated internally. Your partner isn’t creating it (though they may be triggering it). The work here is genuinely about you: understanding your attachment history, learning to regulate your nervous system, and slowly building the capacity to tolerate uncertainty without spinning into threat mode.

But here’s the critical caveat: just because insecurity can live inside you doesn’t mean it always does. And this is where the therapy world gets it dangerously wrong.

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Source Two: When Insecurity Is the Correct Read

This is the version nobody wants to talk about.

Sometimes you feel insecure in your relationship because the relationship is insecure. Your partner is withholding. They’re inconsistent. They keep one foot out the door. They flirt with other people and call you crazy for noticing. They make promises and don’t follow through. They tell you they love you but their behavior tells a different story.

In these cases, your insecurity is not a wound from childhood resurfacing. It’s your nervous system doing exactly what evolution designed it to do: detecting a genuine threat to the bond.

Human beings are not built to be emotionally independent. We are biologically hardwired to depend on our primary romantic partner for safety and co-regulation. When that partner is unreliable, our threat detection system activates. The anxiety, the hypervigilance, the gut feeling that something is off: this is not pathology. This is accurate perception.

I’ve sat with hundreds of clients over the years who came in saying “I think I’m just an insecure person,” only to discover that their partner was actively engaged in behavior that would make anyone insecure. Lying. Stonewalling. Emotional affairs. Financial deception. Chronic invalidation.

Telling these clients to “work on their self-esteem” would be malpractice. What they needed was validation that their read of the situation was correct, and support in deciding what to do about it.

Here are some signs that your insecurity is situationally accurate:

  • You weren’t particularly insecure before this relationship
  • Your anxiety increases around specific, identifiable behaviors from your partner
  • When you raise concerns, your partner deflects, minimizes, or turns it back on you
  • You’ve caught your partner in lies (even “small” ones)
  • Other people in your life have noticed something is off
  • Your partner’s words and actions consistently don’t match

If this resonates, the insecurity you feel is information. It’s data. And the appropriate response is not to meditate it away. It’s to take it seriously.

The Danger of Misdiagnosing Relationship Insecurity

Here’s why this distinction matters so much. If you’re in a genuinely unsafe relationship and someone (a therapist, a friend, an article on the internet) tells you the problem is your attachment style, they’ve just weaponized psychology against you.

I see this constantly in my practice. One partner comes in convinced they’re “the anxious one” because they’ve read a few books on attachment theory. They’ve internalized the idea that their need for reassurance is excessive, that their desire for consistency is a trauma response, that their pain is fundamentally about them.

Meanwhile, their partner is doing genuinely destabilizing things. But because the narrative has already been set (one person is insecure, the other is just “avoidant”), nobody examines the relationship itself.

This is what I call the diagnosis trap. Pop psychology gives people just enough language to label each other, but not enough depth to understand the system they’re operating in. “You’re anxious, I’m avoidant” becomes a fixed identity rather than a description of a dynamic that both people are creating and maintaining.

Attachment styles are not personality types. They are strategies that emerge in relation to a specific other person. You might present as anxiously attached with one partner and perfectly secure with another, not because you “healed,” but because the second partner actually shows up consistently.

Insecurity or Intuition? How to Tell the Difference

This is the question I get asked most, usually quietly, usually by someone who has been told they are “too sensitive” for years. Is this my old wound talking, or is my gut picking up something real?

The honest answer is that your alarm can do both. Sometimes it is a replay of old footage. Sometimes it is a real-time read of your current environment. Not all insecurity is irrational. Sometimes the alarm is going off because there is an actual fire.

A few questions help me sort it out with clients:

  • Was I this anxious before this relationship? If you were steady before, and the anxiety grew around specific things your partner does, that may be information, not pathology.
  • Is the alarm about something specific or something global? “You said you would call and you did not, three times this week” is specific. “Something is wrong and I do not know what” can be either, so keep looking.
  • Does it calm when I am met? When your partner turns toward you, listens, and stays, does your body settle, even a little? Old footage keeps playing no matter what they do. A real-time read tends to quiet down when the behavior changes.
  • What happens when I raise it? A partner who can hear “something in me got scared tonight” without turning it into evidence that you are defective is a partner you can do this work with. A partner who deflects, minimizes, or calls you crazy every time is giving you data too.

Your old wound explains why the alarm is so sensitive. It does not explain away what is setting it off. Treating a legitimate concern as “just my anxiety” is as dangerous as treating every late text as a five-alarm emergency.

Source Three: The System You Co-Create

This is the most important part of the picture, and it’s the one that gets the least attention anywhere else.

Sometimes relationship insecurity doesn’t belong to either partner. It belongs to the system.

What do I mean by “the system”? I mean the predictable, repeating pattern of interaction that two people create together, usually without realizing it. It’s the dance. The loop. The thing that happens every single time, no matter what the surface-level argument is about.

Here’s a version I see weekly: Partner A feels disconnected and reaches for connection, maybe by asking a question, expressing a need, or raising a concern. Partner B experiences that reach as criticism or pressure and pulls back. Partner A, now feeling the withdrawal, reaches harder (louder, more urgently, with more emotion). Partner B, now feeling overwhelmed, retreats further. The more A reaches, the more B retreats. The more B retreats, the more A reaches.

This is what Emotionally Focused Therapy calls the negative cycle, and it’s the real engine of relationship insecurity.

Neither partner is the villain here. Partner A isn’t “too needy.” Partner B isn’t “emotionally unavailable.” They’re both caught in a system that generates insecurity as its primary output. In my clinical framework, I call them the Relentless Lover and the Reluctant Lover, and neither name is a judgment. Both are doing the best they can with the nervous system they have.

The Relentless Lover carries the insecurity of abandonment. Their reaching is not neediness. It is fear of abandonment living inside the body. Every withdrawal from their partner lands as evidence that the bond is dying, and so they reach harder, because the alternative (accepting the loss) feels unsurvivable.

The Reluctant Lover carries the insecurity of inadequacy. Their withdrawal is not arrogance or indifference. It’s an attempt to survive the agonizing pain of feeling like they’re failing. Their nervous system is essentially screaming: “Please do not expose my not-enoughness.” When their partner reaches with emotion, it lands as proof that they’ve already failed, and so they shut down.

This is what I call the Waltz of Pain. The Relentless Lover’s reach for connection lands on the Reluctant Lover as evidence of failure. The Reluctant Lover’s retreat lands on the Relentless Lover as absolute proof of abandonment, causing them to reach even harder. Each partner’s coping strategy is the other partner’s trigger. The system feeds itself.

All Three Sources in One Small Fight: A Story From My Own Marriage

Therapists do not get to skip this, and I want to show you how tangled the three sources get in real life, even in a small moment.

Teale and I had a rupture over our dog Zephyr not that long ago. Something about how I had handled him with the groomer, small on the surface, big underneath. She was upset. I got defensive. The room went cold in that particular way rooms go cold when two nervous systems are both bracing. My chest tight, her jaw set. I could feel the whole familiar architecture of the guy who will not admit he got it wrong.

Look at that moment through the three sources. Teale’s upset was a read of something I had actually done, not a distortion: that is the “them” part, and in that moment the “them” was me. My defensiveness was old wiring, a body bracing against the feeling of getting it wrong: that is the part that lives inside a person. And the cold room, two braced bodies each reacting to the other’s bracing, was the system. Neither of us was “the insecure one.” Both of us were.

I do not have some secret bypass. What I have is a slightly faster window between the rupture and the repair. Slightly. Not always. That day the tension held for a while. Then one of us caught the absurdity of it, and we laughed. Not a fake laugh. The real one, where two braced bodies finally let go of the rope at the same time. Nobody delivered a formal confession. Nobody needed to. The willingness to reach back out after the rupture, before pride had fully reinflated, did what no admission could.

That is what security looks like in a long marriage. Not the absence of insecurity, but a shorter and shorter distance between the alarm and the repair.

Why “Just Be More Confident” Misses the Point

Now you can see why the standard advice for relationship insecurity is so inadequate.

Telling the Relentless Lover to “be less needy” is like telling someone whose house is on fire to stop calling 911. The reaching IS the firefighting. It’s a survival response, not a lifestyle choice.

Telling the Reluctant Lover to “just open up” is like telling someone who is drowning to relax and enjoy the water. The shutdown IS the life raft. Their nervous system has determined that vulnerability equals annihilation, and no amount of encouragement is going to override that calculation through sheer willpower.

And telling both of them to “just communicate better” misses the fact that they ARE communicating. Constantly. Desperately. They’re just communicating in the language of their wounds rather than the language of their needs.

Needing emotional connection is a biological imperative, not a weakness. Your nervous system is constantly monitoring the bond, always trying to answer two fundamental questions: “Are you there for me?” and “Am I enough for you?” When those questions go unanswered (or when the answer seems to be “no”), the system activates. That activation is not a character flaw. It is the predictable response of a mammalian nervous system that has detected a threat to its primary bond.

What Insecurity Does to a Relationship

Left alone, relationship insecurity tends to create the very thing it fears. That is the cruelest part of it.

Reassurance stops working. Your partner says “of course I love you,” the relief lasts five minutes, and then the panic is back. Reassurance poured into an alarmed nervous system is water poured into a bucket with a hole in the bottom. Your thinking brain hears the yes. Your body reads their tone, and if it is the third time tonight, it hears the strain and files it as proof.

Your partner starts to feel like a failure. Every check and every “are we okay?” lands on them as a verdict: you are not doing enough. So they pull back, which is exactly what your alarm was listening for.

The relationship shrinks. Conversations become careful. Plans get managed. You stop bringing up what you really feel because you are ashamed of how often you need it, and they stop bringing up what they feel because they are tired of getting it wrong. Two people end up lonely in the same bed.

Resentment builds on both sides. The insecure partner resents not being met. The partner who keeps getting asked resents never being enough. Neither of them is the villain. Both are throwing emotional boomerangs, doing exactly what makes sense to survive their own pain, and gutting each other in the process.

The good news is that the same loop that makes things worse can be run in reverse. Every time one of you reaches with the real fear instead of the costume, and the other one meets it, the alarm gets a little quieter.

Insecure Relationship vs Secure Relationship

People often imagine a secure relationship as one with no fear, no fights and no need for reassurance. That is not what security is. Security is not the absence of fear, conflict, or pain. It is the deep, embodied trust that when those things arise, the relationship can hold them.

In an insecure relationship In a secure relationship
A quiet evening reads as rejection. “I’m quiet because I’m tired, not because I’m upset with you” gets said out loud, so nobody has to read between the lines.
Fights go quiet and never get repaired. Fights still happen. The difference is the speed and quality of repair.
Each partner reads the other through the worst possible lens. Each gives the other a generous interpretation, even when the threat system is loud.
Needs come out as weapons: “You never pay attention to me.” Needs come out as wounds: “I’m scared you’re pulling away from me.”
The question is “Who is the problem?” The question is “What is the pattern doing to us?”
Vulnerability gets used as ammunition later. Vulnerability gets met with care, so it gets a little easier each time.

One more thing I see in my office over and over: two people who are each “securely attached” on paper can still build an insecure relationship, and two people with insecure histories can build a secure one. Your attachment history is the blueprint. The relationship is the building you actually construct together.

How to Tell Your Partner You Feel Insecure

Most people express insecurity sideways: through checking, jealousy, picking fights about dishes, or going silent. The alternative feels almost impossibly vulnerable, and it is the thing that works.

There are two ways to say what is happening in you. The first is the story of other: “You never text back.” “You’re always on your phone.” “Are you sure you still want this?” Every one of those sentences is a pressure and a verdict, and your partner’s body receives it as “you are failing again.”

The second is the experience of self: “My chest is tight. I feel scared. I feel far away from you tonight.” Same alarm, told from the inside instead of aimed at them. There is nothing in it to defend against. There is just someone they love, frightened.

Try something like this: “I’m going to sound needy right now, and I’m sorry. Underneath it, I feel scared and far away from you tonight. I love you.” Then stop. No question at the end. You are not asking for reassurance, which does not work anyway. You are showing them the frightened animal underneath the checking, which is the one thing they have probably never seen. If you want more on asking for what you need without triggering their retreat, I wrote about how to ask for reassurance without pushing your partner away.

If Your Partner Is the Insecure One

Your person is not trying to control you. They are drowning and reaching for the only thing floating. Every time you pull back to get some air, their alarm reads it as the thing it was waiting for.

You do not have to answer every question. You do have to answer the animal. Before you say anything, drop your armor and your case for why they should already know the answer. Let yourself actually feel that the person you love is scared. Then a few simple words: “I can see you’re scared. I’m right here. We’re on the same team.” Say it with your body as much as your mouth. Over time, consistency, not grand gestures, is what rewires the alarm.

And be honest with yourself about your part. Are you going hot and cold? Is there something you are keeping hidden? Impact is bigger than intention. You can mean your silence as a way to calm things down and it can still land as abandonment.

How to Work With Relationship Insecurity (All Three Types)

So what do you actually do? That depends entirely on which type of insecurity you’re dealing with, and it may be a combination of all three.

This page is about what relationship insecurity means and where it comes from. When you are ready for the step-by-step, I wrote a full guide on how to stop being insecure in a relationship, and if your insecurity follows you into work, friendships and your body too, start with how to deal with insecurity more broadly. Here is the short version for each source.

If It’s You: Build Internal Security

The goal here is not to eliminate your need for connection (that’s impossible and unhealthy). The goal is to widen your window of tolerance so that normal fluctuations in closeness don’t send you into survival mode.

  • Learn your triggers. What specific situations activate your insecurity? Name them precisely.
  • Map your history. Where did you first learn that love was unreliable? Understanding the origin doesn’t erase the wound, but it gives you a choice about whether to react from the past or respond in the present.
  • Practice regulation, not suppression. When the alarm fires, you don’t need to ignore it. You need to acknowledge it (“My nervous system is activated”) without letting it drive the bus.
  • Get honest about your part. Are you asking your current partner to heal wounds they didn’t create? That’s not their job, even though their consistency can help.

If It’s the Relationship: Trust Your Read

This one requires courage. If your insecurity is responding to genuinely unsafe behavior in the relationship, “working on yourself” is not the answer. Holding your partner accountable is.

  • Name what you see. “When you say one thing and do another, I feel destabilized. That’s not my attachment style. That’s a reasonable response.”
  • Stop pathologizing your perception. If multiple data points are telling you something is off, that’s not anxiety. That’s pattern recognition.
  • Seek couples therapy with a systemic lens. Not a therapist who will diagnose one of you, but one who will look at the relationship itself.
  • Be willing to act on what you find. Sometimes the healthiest thing you can do is stop trying to feel secure in a relationship that isn’t safe.

If It’s the System: Heal the Dance

This is where the deepest, most transformative work happens. It requires both partners to shift from what I call isolated I-consciousness into we-consciousness.

  • See the cycle, not the person. Your enemy is not your partner. Your enemy is the pattern. When you can both look at the negative cycle as the thing that’s hurting you (rather than each other), everything changes.
  • Practice Empathy Cubed. This is a framework I use constantly in my work. It means holding three things simultaneously: compassion for me, compassion for you, and compassion for the tragic system we co-create together. All three. At the same time. That’s the work.
  • Share the vulnerability underneath the strategy. The Relentless Lover needs to say what’s underneath the reaching: “I’m terrified you’re going to leave.” The Reluctant Lover needs to say what’s underneath the withdrawal: “I’m terrified I’m not enough.” When those raw truths meet each other, the cycle loses its power.
  • Build security through corrective experiences. True security is not an individual achievement. It’s an emergent property. It arises through the grueling proof of work of being safely met by another person while you are at your most vulnerable. That cannot be done alone. It can only be done together.

Relationship Insecurity and Your Nervous System

I want to spend a moment on the biology here, because understanding it changes everything.

Your autonomic nervous system has three primary states: ventral vagal (safe and connected), sympathetic (fight or flight), and dorsal vagal (freeze and collapse). In a secure relationship, both partners spend most of their time in ventral vagal. They feel calm, connected, and able to engage.

When relationship insecurity shows up (regardless of its source), it kicks one or both partners out of ventral vagal. The Relentless Lover typically moves into sympathetic activation: heart racing, thoughts spiraling, an urgent need to act. The Reluctant Lover typically moves into dorsal vagal: shutdown, numbness, a desire to disappear.

Neither state allows for genuine connection. And here’s the cruel irony: the Relentless Lover’s sympathetic activation (their urgency, their intensity) pushes the Reluctant Lover further into dorsal vagal. And the Reluctant Lover’s dorsal vagal response (their flatness, their withdrawal) escalates the Relentless Lover’s sympathetic activation.

This is why relationship insecurity feels so impossible to solve from the inside. The very things each partner does to try to feel safe make the other partner feel less safe. The system is self-reinforcing.

If you suspect your own attachment history is the part doing the damage, I wrote about the signs that attachment insecurity is ruining your relationship and what to do instead.

Breaking out requires what I call co-regulation: the ability to use each other’s nervous systems as resources rather than threats. It is one of the most difficult and most rewarding things a couple can learn to do.

The Questions That Actually Help With Relationship Insecurity

Most couples I work with arrive in my office asking the wrong questions. They ask “Who started it?” or “Whose fault is this?” or “Am I the crazy one?” These questions are understandable, but they keep you trapped in the same cycle.

Here are the questions that actually move the needle:

“What is my insecurity responding to right now?” This question separates signal from noise. Instead of judging yourself for feeling insecure, you get curious about the source. Is it old? Is it new? Is it about your partner, or about the pattern?

“What does my partner’s behavior mean to me, versus what does it actually mean?” When the Reluctant Lover scrolls their phone during a conversation, the Relentless Lover reads it as “you don’t care about me.” But the Reluctant Lover might be overwhelmed, trying to regulate, or simply unaware. The meaning you assign is often the wound talking, not the reality.

“What am I protecting myself from right now?” This is the master question. Every insecure behavior (the checking, the withdrawing, the monitoring, the stonewalling) is a protection strategy. When you can name what you’re protecting yourself from, you’re one step closer to sharing the raw vulnerability underneath.

“Are we fighting about the topic, or about the bond?” Ninety percent of the time, the fight about dishes or the kids’ schedule or the text message is really a fight about “Are you there for me?” and “Am I enough for you?” When couples can drop below the content and get to the attachment question, everything shifts.

“What would I need to feel safe enough to put down my armor?” Security is not the absence of vulnerability. It’s the presence of safety while being vulnerable. Your partner cannot give you what you need if you never tell them what that is. And you cannot tell them what it is if you haven’t asked yourself this question first.

What to Do Tonight When Relationship Insecurity Hits

Not a plan. A few small things you can do in the next hour.

  1. Feet on the floor, hand on your chest. When the urge to check or ask arrives, take one breath and say to yourself: “My alarm is going off. My body is terrified and I am actually safe.” Ten seconds. It will not make the feeling go away. It will stop you sending the text.
  2. Turn the flashlight inward. Instead of examining what they did, ask where you feel this in your body. Tight chest, knot in the stomach, heat in the face. You can argue with a story. You cannot argue with a knot in your stomach.
  3. Ask the one sorting question. “What is my insecurity responding to right now? Is it old, is it new, is it them, or is it the pattern?” You do not need a perfect answer. Asking moves you from shame to curiosity.
  4. Say the inside, not the outside. If you need to reach, skip “are we okay?” and say one experience-of-self sentence: “I’m feeling far away from you tonight and it scares me.” Then let it land.
  5. Notice your move and skip it once. If you usually chase, do not send the second text. If you usually go quiet, say one true sentence before you leave the room. Once is enough for tonight.
  6. If you are the partner, put the phone down and look at them. “I can see you’re scared. I’m right here.” That is the water that stays in the bucket.

When Relationship Insecurity Signals It’s Time for Professional Help

There is a point where reading articles (even good ones) stops being enough. Here’s how to know you’ve reached it:

You keep having the same fight. The content changes, the surface topic rotates, but the underlying dynamic is identical every time. This is the negative cycle running the show, and it’s unlikely to stop without intervention.

One or both of you has started to lose hope. When partners shift from frustration to resignation, the window for repair is narrowing. Frustration at least contains energy and desire. Resignation is the beginning of emotional divorce.

You can see the pattern but you can’t stop it. This is actually a good sign, because awareness is the first step. But awareness without tools is just more sophisticated suffering. A skilled couples therapist can help you translate insight into action.

Your nervous system is chronically activated. If you’re living in a state of constant vigilance (scanning for threats, bracing for conflict, unable to relax in your partner’s presence), your body is telling you something. That level of sustained activation erodes not just the relationship but your health.

You’re turning to outside sources for the safety you can’t find inside the relationship. This could be emotional affairs, excessive work, substances, or constant venting to friends. These are all attempts to regulate a dysregulated system, and none of them will fix the underlying problem.

If any of this resonates, couples therapy is not a sign of failure. It is the most direct path to understanding which type of insecurity you’re dealing with and what to do about it.

Common Questions About Relationship Insecurity

What does insecurity mean in a relationship?

Insecurity in a relationship means you do not feel confident that the bond is safe: you doubt that your partner is there for you, or that you are enough for them. It is less a personality trait than a nervous system state, an alarm that fires when the bond feels threatened. It shows up as checking, reassurance seeking, jealousy, people pleasing, or withdrawing.

Is it normal to feel insecure in a relationship?

Yes. Everyone feels insecure in their relationship sometimes, because the bond matters so much to your body. It becomes a problem when the alarm rarely switches off, when reassurance never sticks, or when the things you do to feel safe start pushing your partner away.

Is it normal to feel insecure in a new relationship?

Very. Early on you do not yet have a history of being met, so your nervous system has nothing to settle on, and old wounds tend to come out to look the new person over. What matters is whether the insecurity eases as your partner shows up consistently, or keeps growing around specific things they do.

What causes insecurity in a relationship?

Usually a mix of three things: old wounds you carry in (an inconsistent parent, a past betrayal), something your partner is doing or not doing (going hot and cold, secrecy, broken promises), and the pattern the two of you have built. Shame, low self-worth and constant comparison can make all three louder.

What are the signs of an insecure partner?

The obvious signs are constant reassurance seeking, checking your phone or whereabouts, jealousy, and taking neutral things personally. The less obvious signs are people pleasing and going cold: a partner who withdraws or shuts down during conflict is often just as insecure, asking “am I enough for you?” instead of “are you there for me?”

Can a relationship survive insecurity?

Yes, and most do. Insecurity is not a sign your relationship is doomed. It is a sign the bond matters. Relationships survive it when both partners stop asking “who is the insecure one?” and start working on the pattern together, with repair after ruptures and needs shared as wounds instead of weapons.

Can social media cause relationship insecurity?

It can certainly feed it. Scrolling an ex’s photos, watching who your partner follows, or comparing your relationship to curated images all trip the “am I enough?” alarm. Social media rarely creates insecurity from nothing, but it hands an already sensitive alarm endless material.

Is relationship insecurity a red flag?

Not by itself. Your own insecurity is information, not a character flaw. But if your insecurity grew around specific behaviors (lying, secrecy, a partner whose words and actions keep not matching), that is worth taking seriously. And if there is violence, threats, stalking, or control of money or phones, that is not insecurity and couples work is not the first step: in the US, the National Domestic Violence Hotline is 1-800-799-7233.

If you can’t tell whether the insecurity is yours, theirs, or the setup you’re both in, sort it out with Figlet tonight.

This is not a you problem or a them problem

“Relationship distress is a feature, not a bug, of loving someone so much that their emotional distance feels terrifying. It is the predictable dance of two nervous systems desperately trying to survive the perceived loss of one another.”

“The fight is never about the content. It is always about the bond.”

Figs O’Sullivan, LMFT

What I Want You to Take Away

If you’re reading this and recognizing yourself, here’s what I want you to know:

Your insecurity is not a sign that something is wrong with you. It might be. But it also might be a sign that something is wrong with the relationship, or with the system you’ve built together. And you deserve to find out which one it is before you spend another year trying to “fix” yourself.

Stop asking “Why am I so insecure?” and start asking “What is this insecurity responding to?” That single reframe changes everything. It moves you from shame to curiosity, from self-blame to systemic awareness, from isolation to partnership.

Pop psychology has collapsed a shared tragedy into a courtroom of perpetrators and victims. It encourages you to diagnose your partner as the problem, or to diagnose yourself as the problem, when the real problem is almost always the pattern between you.

Relationship insecurity is not a disease to be cured. It is a signal to be decoded. And the decoding requires three kinds of compassion: for yourself, for your partner, and for the painful system you never meant to build together.

That’s the work. And it’s worth doing.

About Figs O’Sullivan, LMFT
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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Figs O'Sullivan is a Licensed Marriage and Family Therapist (LMFT #79062) and the founder of Empathi. For 17 years he has helped couples move out of disconnection and back into secure, loving connection, drawing on Emotionally Focused Therapy and attachment science. With his wife Teale, he runs a San Francisco couples therapy practice, is a relationship expert to the Stars and Silicon Valley, and built Figlet, an AI relationship coach trained on their clinical work. His approach has guided more than 58,000 relationship assessments.

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