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Relationship anxiety · Overthinking

Why do I overthink my relationship?

You may keep analysing your relationship because something feels unresolved: an unanswered message, a recent argument, a change in closeness. Stress, earlier experiences and repeated attempts to get certainty can also play a part. The useful question is what needs your attention now, and whether more thinking is helping you address it.

By Kita Tabachka · BACP-registered therapist
Updated 16 September 2026

Illustration of a man reading his phone inside a looping speech ribbon while his partner reaches towards him.

When thinking becomes a loop

You reread the conversation. You ask a friend what they think. You feel reassured, then remember another detail and start again. By bedtime, you have spent hours on the question and still do not know what to do.

Reflection usually leads somewhere: a question to ask, a decision to consider, or information you still need. Overthinking repeats the same material without making the next step clearer. You might recognise:

These experiences can happen for different reasons. They do not, by themselves, tell you that you have an attachment difficulty, OCD, or the wrong partner. For the broader picture, read what relationship anxiety means.

Am I overthinking, or is there a real problem?

Both can be present. You can be caught in repetitive worry and also have a partner who breaks agreements. Being anxious does not make your concerns invalid. Feeling certain about an interpretation does not make it a fact.

Look at the situation rather than using the intensity of the feeling as your test. What actually happened? Is this unusual, or part of a repeated pattern? Have you discussed it, and how did your partner respond? Is there a specific request or boundary that would address the problem?

A single short reply gives you limited information. Repeated dishonesty, humiliation or disregard for an agreed boundary needs attention in its own right. You do not need to make yourself calmer before you are allowed to take it seriously.

A message that has not been answered

Fictional example, not a client account

“They have seen it. Have I done something?”

What you know: you sent a message this morning and have not received a reply. You have not agreed to reply during working hours.

What you are adding: they are annoyed, losing interest, or deliberately ignoring you. Those are possible interpretations, not information you have received.

What you need: a clearer understanding of when you can usually expect contact.

One next step: when you next speak, ask, “What is realistic for us during the working day? I notice I keep guessing when I do not know.”

If they repeatedly miss an agreed call, the question changes: can you make and keep an arrangement that works for both of you? For couples living apart, the time-zone contact guide offers a practical starting point.

What can I do when I start overthinking?

  1. Choose one concern. Write a sentence about the situation you want to understand. Avoid turning it into a complete review of your partner or the relationship.
  2. Identify what would move it forward. You may need information, a conversation, a boundary, or time to make a decision. If you have no new information, another hour of reviewing may not supply it.
  3. Notice what checking does. Does reopening the chat or asking the same question help you act, or leave you needing another check? Reassurance is a normal part of closeness; the concern is a cycle that takes over your day.
  4. Return to something you had planned. Eat, finish a task, go outside, or speak to someone about another part of your life. You can leave a question open without abandoning it.

Use this once as a way to choose an action. It does not need to become another checklist you repeat until you feel completely certain.

If doubts and checking are taking over: relationship-focused OCD is one possible explanation that needs proper assessment. Ordinary relationship uncertainty is not automatically OCD. The International OCD Foundation explains the distinction. Ask about specialist assessment if intrusive doubts and rituals take substantial time or interfere with daily life.

What we can look at in therapy

You can bring one recent incident, including the parts you feel embarrassed to mention. We can look at what happened, what you made of it, what you did next and what remains unresolved. That gives us something specific to work with.

The aim is to help you understand the pattern and make decisions with more room to think. I will not decide whether you should stay or leave, or assume every concern comes from your past. If another form of support is more appropriate, we can discuss that.

Read about individual relationship anxiety therapy, including £70, 50-minute appointments. If speaking on a call is difficult, written counselling offers one personal reply from me each week for £50, where that format is suitable.

If raising a concern brings threats, intimidation or punishment, seek individual and specialist support. A conversation exercise is not a way to make an unsafe relationship safe.

Questions you may have

Why do I overthink even when things seem good?

A good week may not resolve an earlier disagreement or your uncertainty about the future. Stress and repeated checking can also keep a question active. The cause is individual; a short article cannot establish it.

Should I ask my partner for reassurance?

You can ask for comfort or clarification. Notice whether it helps you understand something, or whether you need the same answer repeatedly with only brief relief. That repeated cycle may be useful to discuss with a therapist.

Does overthinking mean I should leave?

No. Overthinking alone cannot answer that question. Consider the relationship itself, including trust, respect, safety and whether both of you respond to concerns. Therapy can help you explore your choices without deciding for you.

Can I work on this without my partner attending?

Yes. Individual therapy can focus on your experiences, responses and choices. It does not require your partner to attend, and it cannot establish their motives or diagnose them.

Sources and further reading

The NHS guide to tackling worries describes separating problems you can act on from hypothetical worries. The worked example and conversation wording here are original illustrations, not evidence that a particular outcome is guaranteed.

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