Jealousy in a relationship: what it is telling you

Understand where your jealousy comes from, and what to do.

I will help you tell the signal from the alarm, and act on the right one.

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At a glance

Jealousy in a relationship is a signal about something you value and fear losing. Reactive jealousy follows a real event, suspicious jealousy arrives without one, and each needs a different answer. The feeling is valid, it proves nothing about what has happened, and it becomes useful once you name it as a feeling and ask for something specific.

Clinical insights from 20+ years in psychotherapy

I’m Mark Colclough, MA, psychotherapist in Copenhagen. Qualified at the Psychosynthesis Education Trust and the University of East London. 20+ years in practice.

  • Anger at the door. Some arrive angry and almost shouting because they expect not to be understood.
  • Feeling beats accusation. Fear, hurt and insecurity are much easier for a partner to hear than accusation.
  • Beneath the conclusion. I help the jealous partner look beneath the conclusion they have reached.

Clinical notes: These observations are anonymous and compounded from session notes since 2004.

What is jealousy in a relationship telling me?

It tells you that something matters to you and feels reachable by someone else. Jealousy is a valid feeling, and it often protects something important: trust, belonging, or the fear of loss.

  • A signal, and no proof. Jealousy says that something needs attention; it does not say what has happened.
  • Loud and distorted. It delivers its message loudly, so the strength of the feeling gets mistaken for evidence.
  • Closeness raises the stakes. Attridge found that reactive jealousy went with greater closeness between partners, because there is more to lose.
  • No verdict on you or them. Being jealous does not show that you are insecure, and it does not show that your partner has done anything.
  • Shame is the wrong response. Our culture treats jealousy as shameful; I do not.
A curtain drawn across a window with morning light behind it
Jealousy shows you that something is there. It does not tell you what.

What is the difference between reactive and suspicious jealousy?

Reactive jealousy follows an event, and suspicious jealousy does not.

  • Reactive. It comes after something real: a message you were not meant to see, a deleted photograph, a night that was described one way and happened another.
  • Suspicious. It works backwards from a feeling, looking for something to explain it.
  • Opposite directions. In Attridge’s study of 229 college students, reactive jealousy went with closeness, love and commitment, and suspicious jealousy went with lower relationship quality and loneliness.
  • Different questions. Reactive jealousy asks about an event; suspicious jealousy asks about you.

Where does suspicious jealousy come from?

It usually comes from the part of you that expects to be left.

  • Attachment anxiety. In a study of 847 adults, attachment anxiety was the strongest predictor of romantic jealousy among the attachment dimensions measured.
  • Personality. In the same study, higher neuroticism, lower agreeableness and lower openness predicted higher jealousy, and attachment anxiety carried much of that effect.
  • The hunt. When closeness feels unreliable, your mind hunts for the threat it believes is already there, and hunting produces evidence whether or not there is any.
  • Why reassurance does not land. You ask whether they were at the bar, and the real question is whether you are the one they would choose.

Read more about attachment styles.

When is jealousy a warning about the relationship?

It is a warning when the facts keep changing.

  • Changing accounts. A partner who finds your jealousy difficult differs from a partner who keeps giving you different accounts of the same evening.
  • Told you remember wrongly. Being told again and again that you remember things wrongly is closer to gaslighting than to jealousy.
  • Control is a set of actions. Checking a phone, tracking where someone is and deciding who they may see are actions, and they make the relationship smaller for both people.
  • If the control is yours. If jealousy pulls you towards monitoring or controlling, stop the behaviour first and get help with it second.
  • If you are frightened. If you are frightened of your partner or controlled by them, individual sessions come first and a joint session is the wrong place to start.

Read more about what gaslighting does.

Does jealousy ever go away?

The reactive kind goes when the reason goes or the repair is done properly, and the suspicious kind fades more slowly.

  • After an event. Where the reason was an affair, the repair is its own piece of work.
  • Without an event. Suspicious jealousy is attached to how safe closeness feels, so it shrinks as that changes.
  • Slow and ordinary work. Very few people arrive in a therapy room with jealousy as the headline, and plenty arrive with it underneath.
  • A different insecurity. The feeling often points towards something else altogether: emotional distance, fear of abandonment, or something unresolved elsewhere in the relationship.

Read more about recovery after an affair.

How do I stop jealousy from running the relationship?

Name the feeling before you investigate, and ask for something specific in place of a confession.

  • Write one plain sentence. Name the thing that happened with no interpretation in it; if no single event comes, you are reacting to a pattern or you have not been told everything yet.
  • Name it as a feeling. “I felt jealous when you mentioned him” puts the feeling in the room before it dresses up as a question about their movements.
  • Ask for something. “Was there anything between you?” invites a denial; “would you tell me when you are seeing him, so I hear it from you first?” is a request, and a kept request changes the feeling over time.
  • Separate feeling from verdict. You are certain that you feel jealous and uncertain what it means, and strength of feeling proves only that something matters.
  • Stop presenting the case. When you name the fear or the hurt beneath it, the conversation moves from proving who is right to understanding what is needed.

Read more about what trust is built from.

These steps fail when the same suspicion returns after it has been answered, and answering it no longer changes anything. That is what the session is for.

Questions people ask

Is it normal to feel jealous in a relationship?

Yes, the feeling is ordinary. What you do with it decides whether it helps or harms.

How do I know if my jealousy is justified?

Write one sentence describing what happened, with no interpretation in it. If there is an event, the jealousy is reactive and the conversation is about that event.

Why do I feel jealous even though my partner has done nothing wrong?

Jealousy tracks how safe closeness feels as well as what a partner does. Attachment anxiety lets the feeling arrive with no event attached to it.

Should I tell my partner I am jealous?

Usually yes, as a feeling and without an accusation. Saying that you felt jealous is far easier to answer than asking them to prove something did not happen.

When does jealousy become controlling?

It becomes controlling when it turns into actions. Checking a phone, tracking where someone is or deciding who they may see is a different problem from an intense feeling.

Sources

How this article was written. I choose the subject and the angle. An AI assistant researches and drafts. Nothing is published until I have read it, corrected it and stood behind every clinical statement in it. The professional and clinical judgement is mine and mine alone.

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I’m Mark Colclough, MA, a psychotherapist and EFT couples therapist specialising in expats and international couples. If something here is close to what you are living with, a first conversation is free and there is no obligation.

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Mark Colclough

MA-qualified psychotherapist and couples therapist in central Copenhagen, practising since 2004. Advanced training in emotion-focused couples therapy and attachment theory. Works in English and Danish.

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