Anxious Attachment and Overthinking in Relationships...

Anxious Attachment and Overthinking in Relationships

You know what I notice when someone comes to me with this particular combination of words – “anxious attachment, overthinking, relationship” – is that they’re usually not just describing a pattern. They’re exhausted. Like they’ve been running a marathon inside their own head and nobody else can see it.

So let me speak directly to what’s actually happening here.

Anxious attachment is not a character flaw. It’s a survival strategy that got wired in early, probably before you had words for it. At some point in your history, connection felt uncertain. Maybe love came and went unpredictably. Maybe you learned that if you stopped paying attention, things fell apart. So your nervous system became a very dedicated watchman. Always scanning. Always checking. “Are we okay? Did that mean something? Why did they take so long to reply?”

The overthinking is not the problem. The overthinking is the symptom. The problem is that your system does not yet fully believe that the relationship can hold you, even when there’s no current evidence of danger.

Here’s what I want you to understand. In my clinical work, I’ve seen this pattern create a painful loop. You feel uncertain, so you seek reassurance. Your partner gives it to you, and it feels good for about twenty minutes. Then the doubt creeps back in. So you seek reassurance again. Over time, your partner starts to feel like they can never quite fill the hole, and you start to feel like something must be genuinely wrong, because nothing ever feels like enough.

That loop is not evidence that your relationship is broken. It’s evidence that your nervous system is still working from an old map.

The work I invite you into is learning to distinguish between signal and noise. A signal is real information coming from the present moment – something your partner actually did or said. Noise is the old story your nervous system is replaying on top of present reality.

Most of the time, when someone with anxious attachment is overthinking, they’re drowning in noise and calling it signal.

The other piece I want to offer you is this: The goal isn’t to stop feeling anxious. The goal is to learn to bring your anxiety into the relationship rather than managing it alone or managing it through seeking reassurance. There’s a difference between saying “I need you to tell me you love me again” and saying “I’m feeling really scared right now and I don’t fully understand why, and I just need you to be close.”

One of those keeps the loop going. The other one opens a door.

That door, when both partners can walk through it together, is where real safety gets built. Not the safety of certainty – because relationships never come with certainty. But the safety of knowing that whatever comes up, you face it together.

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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.

Read more: Attachment Styles in Relationships: How Your Love Pattern Shapes Your Bond

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Fiachra "Figs" O’Sullivan is a renowned couples therapist and the founder of Empathi.com. He believes the principles of secure attachment and sound money are the two essential protocols for building a future filled with hope. A husband and dad, he lives in Hawaii, where he’s an outrigger canoe paddler, getting humbled daily by the wind and waves. He’s also incessantly funny, to the point that he should probably see someone about that.

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Frequently Asked Questions

Why do I overthink everything my partner does when I have anxious attachment?+
Your nervous system is doing exactly what it was trained to do: survive. When you have anxious attachment, your brain became a dedicated watchman early on because connection felt uncertain. Maybe love came and went unpredictably in your family. So now when your partner is quiet or seems distant, that same survival system fires up. You're not overthinking because you're crazy. You're overthinking because your nervous system is scanning for threats to the bond. The problem is, this hypervigilance often creates the very distance you're afraid of. Your partner feels watched and analyzed, so they pull back, which confirms your worst fears.
How do I stop being so needy and anxious in my relationship?+
First, stop calling yourself needy. You're not needy, you're hurt. There's a difference. What you're experiencing is what I call being a 'Relentless Lover' - you protest for closeness to avoid the agony of abandonment. This isn't a character flaw, it's a survival strategy. The solution isn't to become less human or less vulnerable. It's to learn that your nervous system can handle moments of disconnection without going into full threat mode. This happens through repair experiences with your partner where you learn that conflict doesn't equal abandonment. The goal isn't to need less, it's to trust more.
Can anxious attachment be healed in a relationship?+
Absolutely, and relationships are actually the best place to heal it. Your anxious attachment got wired in relationship, so it needs to be rewired in relationship too. When your partner can stay present during your activation instead of running away, when they can offer comfort without making you feel broken, that's what I call 'The Missing Experience.' Your nervous system starts to learn that love doesn't have to be earned through hypervigilance. But this takes practice and the right tools. If you want support figuring out how to communicate your needs without pushing your partner away, Figlet, our AI relationship coach, can help you practice these conversations before you have them.