How to Overcome Jealousy and Possessiveness—Rebuilding Trust from Within
- Sharon Shinwell

- Jun 27
- 8 min read

Why Am I So Jealous in My Relationship? How to Overcome Jealousy and Possessiveness
Jealousy can be difficult to admit to.
You may love and trust your partner, yet still find yourself wondering who they're talking to, comparing yourself with other people or feeling anxious when they don't reply to a message as quickly as you'd expected.
Perhaps you ask for reassurance repeatedly. You might check their social media, question where they've been or find yourself imagining situations for which you have very little evidence.
Part of you may know that these reactions are putting pressure on the relationship, but knowing that doesn't necessarily make them easy to stop.
I'm Sharon Shinwell, a UK clinical hypnotherapist, counsellor and psychotherapist with more than 25 years' professional experience. During my years working as a relationship counsellor, jealousy and insecurity were issues I regularly encountered — often in people who desperately wanted to trust their partner but found their thoughts and emotions seemed to take over.
So why can you feel intensely jealous when you don't actually want to be?
Why Am I So Jealous in My Relationship?
Jealousy often begins with fear.
You might fear losing your partner, being rejected, being replaced or discovering that you aren't as important to them as you thought.
Underneath that fear there may be another belief:
I'm not good enough.
Other people are more attractive than me.
People I love eventually leave.
If I don't keep checking, something will happen without me knowing.
When thoughts like these become familiar, relatively ordinary situations can begin to feel threatening.
A late reply isn't simply a late reply.
Your mind starts filling in the gaps.
Why haven't they answered?
Who are they with?
Perhaps they're losing interest.
Before anything has actually happened, your body may already be reacting to the story your mind has created.
Where Does Jealousy Come From?
There isn't one cause of jealousy.
For some people, insecurity has been present for years. Perhaps you grew up feeling that affection or attention wasn't always predictable, or you've never felt particularly confident in yourself.
For others, jealousy develops after being betrayed in a previous relationship.
If somebody you trusted has lied or been unfaithful before, it's understandable that you may become more alert to signs that it could happen again.
Low self-esteem can also contribute. If you already believe other people are more attractive, interesting or desirable than you, potential rivals can seem to be everywhere.
Sometimes there really is a relationship problem. If your partner has been dishonest, secretive or repeatedly crossed agreed boundaries, your concerns shouldn't simply be dismissed as jealousy.
Understanding the difference between a genuine relationship issue and anxiety filling in missing information is important.
What Are the Signs That Jealousy Is Becoming a Problem?
Occasional jealousy doesn't necessarily mean anything is wrong.
It becomes more problematic when it starts affecting your behaviour, your wellbeing or the relationship itself.
You may notice that you:
need frequent reassurance that your partner still loves you
compare yourself constantly with other people
become anxious when your partner spends time without you
repeatedly question where they've been or who they've spoken to
check their phone or social media
imagine infidelity without clear evidence
become upset by ordinary interactions with other people
try to control what your partner wears, does or who they see
find your mood depends heavily on how much attention your partner gives you
The difficulty is that behaviours intended to make you feel safer can actually create more insecurity.
Why Does Reassurance Never Seem to Be Enough?
Reassurance can make you feel better temporarily.
You ask:
Do you still love me?
Your partner says yes.
For a while, the anxiety settles.
Then another trigger appears and you need reassurance again.
This can gradually create a cycle in which your sense of security depends on your partner repeatedly proving that everything is all right.
The problem is that nobody can provide absolute certainty about a relationship.
Learning to tolerate some uncertainty and developing greater confidence in your own ability to cope can be more useful than trying to eliminate every possible doubt.
Why Does Possessiveness Push Partners Away?
Possessiveness often comes from an understandable desire to feel secure.
If you know where your partner is, who they're with and what they're doing, perhaps nothing unexpected can happen.
But trying to control another person rarely creates genuine security.
Your partner may begin to feel watched, questioned or distrusted. They may become defensive or withdraw, which can then make you feel even more insecure.
A cycle develops:
fear → checking or questioning → tension → distance → more fear
Breaking that cycle doesn't mean ignoring genuine concerns.
It means learning to distinguish between something that needs addressing in the relationship and an anxious reaction that needs calming before you act.
How Can I Stop Comparing Myself With Other People?
Comparison can feed jealousy very quickly.
You notice somebody attractive and immediately wonder whether your partner would prefer them.
But another person's attractiveness doesn't reduce yours.
Try noticing exactly what happens when you compare.
Do you choose the quality you most admire in somebody else and compare it with the part of yourself you feel least confident about?
If so, that's hardly a fair comparison.
You also don't know how your partner sees that person. The conclusion that somebody else represents a threat is often being supplied by your own insecurity.
When comparison starts, try asking:
What am I assuming this person means about me?
Often the answer reveals much more about your own self-confidence than about your relationship.
What Should I Do When Jealousy Is Triggered?
The worst time to resolve a relationship problem is often at the peak of an emotional reaction.
Before sending the message, making the accusation or demanding an explanation, give yourself a little time.
Take a few slower breaths.
Move away from your phone.
Walk into another room.
Ask yourself:
What do I actually know, and what am I imagining?
Those are two very different things.
You might know that your partner hasn't replied for two hours.
You might be imagining that they're deliberately ignoring you because they're with somebody else.
Separating the fact from the interpretation can prevent an anxious thought from immediately becoming an argument.
How Can I Talk to My Partner About Jealousy?
Jealousy doesn't have to be hidden, but how you communicate it matters.
Compare:
Why were you flirting with that person?
with:
I noticed I felt quite insecure when you were talking to them. I know some of that is mine, but I'd like to talk about it.
The second version opens a conversation rather than beginning with an accusation.
You can also discuss boundaries together.
Every couple has different expectations around friendships, social media, privacy and contact with other people. Clear conversations about what each of you considers acceptable are usually more useful than expecting your partner to know automatically.
How Do I Stop Checking My Partner's Phone or Social Media?
Checking often promises relief.
I'll just look and then I'll know everything is fine.
If you find nothing, you may feel calmer for a while.
But you've also taught yourself that checking was necessary in order to feel safe.
The next time anxiety appears, the urge may be even stronger.
If checking has become habitual, try delaying rather than demanding that you stop instantly.
Tell yourself:
I'm going to wait ten minutes before I do anything.
During that time, notice the thoughts driving the urge.
Gradually learning that anxiety can rise and then settle without checking can help weaken the habit.
Of course, this is different from a relationship in which there has been genuine deception and trust needs to be rebuilt. In that situation, the underlying relationship issue also needs addressing.
How Can I Become Less Insecure in My Relationship?
A secure relationship is important, but your entire sense of security can't come from another person.
Keep parts of your life that belong to you.
Maintain friendships.
Have interests.
Spend time doing things that make you feel capable and engaged.
Notice qualities you value in yourself that have nothing to do with whether your partner is giving you attention at that particular moment.
The stronger your own sense of identity becomes, the less every small change in your partner's behaviour needs to determine how you feel about yourself.
Can Self-Hypnosis Help With Jealousy and Possessiveness?
Self-hypnosis isn't a way of making yourself ignore genuine relationship problems, and it can't guarantee that you'll never feel jealous again.
Where it may be useful is in helping you work with some of the thoughts and automatic reactions that can accompany insecurity.
In a relaxed, focused state, you can mentally rehearse responding differently to familiar triggers — pausing rather than checking, questioning an assumption rather than immediately believing it, communicating more calmly and developing a stronger sense of your own worth.
I created my Jealousy, Insecurity & Possessiveness Self-Hypnosis MP3 + eBook for people who recognise these patterns in themselves and would like additional support while working on them.
The hypnosis recording focuses on calming reactive thinking, developing greater inner security and practising healthier responses. The companion Path to Secure Love & Success eBook provides practical exercises that can be used alongside the recording.
Can You Rebuild Trust After Jealousy Has Damaged a Relationship?
Trust is usually rebuilt through repeated behaviour rather than one big conversation.
If jealousy has led to accusations, checking or controlling behaviour, acknowledge what has happened rather than pretending it didn't matter.
An apology can be useful, but changing the behaviour matters more.
Likewise, if jealousy developed because your partner actually broke your trust, rebuilding the relationship requires effort from both of you. You can't simply be told to stop feeling insecure while the original problem remains unresolved.
The aim isn't perfect certainty.
It's reaching a point where both people can behave openly and respectfully without one partner constantly policing the other.
When Should You Seek Professional Help for Jealousy?
Sometimes jealousy becomes too difficult to manage alone.
Consider seeking professional support if it is causing frequent arguments, seriously affecting your wellbeing, leading to repeated checking or controlling behaviour, or damaging otherwise healthy relationships.
Individual counselling or therapy can help you understand where the insecurity comes from and work on your responses.
Couples counselling may be useful when jealousy has become part of a wider relationship problem or trust needs to be rebuilt together.
If jealousy is leading to threats, intimidation, aggression or attempts to control another person's movements, friendships, finances or behaviour, professional help is particularly important.
And if you are the person experiencing controlling, threatening or abusive behaviour from a partner, prioritise your own safety and seek appropriate support.
You Don't Have to Believe Every Jealous Thought
Perhaps one of the most useful things to remember is that feeling jealous doesn't automatically mean your fear is true.
A thought can feel extremely convincing without being evidence.
Learning to create a little space between the feeling and what you do next can make a considerable difference.
Instead of:
I feel threatened, therefore something must be wrong.
you can begin to ask:
I feel threatened. What has triggered that feeling, and what do I actually know?
Sometimes there will be a genuine issue that needs discussing.
Sometimes you'll recognise an old insecurity speaking very loudly.
Being able to tell the difference is an important part of developing healthier trust — both in your partner and in yourself.
If you'd like additional support while working on jealousy, insecurity and possessive behaviour, you can read more about my Jealousy, Insecurity & Possessiveness Self-Hypnosis MP3 + eBook.
If you've never experienced hypnosis before, you can also listen to my free 10-minute self-hypnosis taster on my About Sharon Shinwell page.
About Sharon Shinwell
Sharon Shinwell is a UK clinical hypnotherapist, counsellor, psychotherapist and clinical supervisor with more than 25 years' professional experience.
During her years working as a relationship counsellor, Sharon helped individuals and couples experiencing jealousy, insecurity, trust difficulties and other relationship problems.
Through Self Hypnosis UK, Sharon creates professionally guided self-hypnosis recordings designed to provide practical support that people can use privately and in their own time.

