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7 min read

When a friendship leaves you more anxious

You get home more wound up than when you left. Nobody was unkind. Nothing happened you could describe to anyone. But your jaw is tight and it takes until bedtime to come down. Then the second thought, worse than the first: this is a friend.

Some friendships cost more than others, and the cost rarely shows up in the conversation. It shows up afterwards, which is why it goes unnoticed for years.

The short version

  • A friendship can be genuinely good and still leave you keyed up. The mixed ones are hardest to read: there is nothing to point at.
  • Talking a problem over in depth with a friend can bring you closer and go with more anxiety at once. Both are real, which is why it repeats.
  • You do not need a verdict to change anything. The shape of your contact is yours to alter, quietly.
  • Pulling back is not free. Decide what goes into the gap at the same time.

The hour afterwards is the part to read

Inside the conversation you are busy: following what they say, managing your own face, being a decent friend. The hour afterwards is easier to read, and what you want is the pattern across the last four or five times, not the one-off after a hard week. Tired afterwards is ordinary. Braced afterwards, four times running, is not.

Being around people does not mean being met by them. Mind puts it plainly: you can have a lot of social contact and still feel lonely, particularly if you do not feel understood or cared for by the people around you. The NHS says many people feel lonely while spending time with friends or family.

The mixed ones are harder than the bad ones

The hard case is not the one you have written off but the one that is genuinely good a lot of the time. In a study in Annals of Behavioral Medicine, 107 healthy adults brought along a friend of the same sex and talked about a positive or a negative life event. The largest rise in systolic blood pressure came when someone discussed a negative event with a friend they had mixed feelings about, the study's ambivalent condition, rather than with a straightforwardly supportive friend. Those who brought an ambivalent friend also had a higher resting heart rate. The authors concluded that people may not be able to fully relax around such a friend, and may not get the benefit of support when under strain.

What that shows is narrower than it sounds. It measured short laboratory conversations and the body's response to them, in healthy volunteers. It is not a measure of anxiety, and it cannot tell you a particular friendship is harming you. My own way of putting it: you stay ready for both versions of them, and staying ready is the tiring part.

When talking it through is the problem

Psychologists have a name for going over a problem in depth with someone, turning it over, speculating about what it means and staying with how bad it feels: co-rumination. It is not being supported, and it is not worrying on your own, which I have written about in worry time. Setting aside a slot of your own will not reach it, because two people build this one together.

A 2026 survey of 495 adults in the UK, aged 18 to 87 and sampled to reflect the population by age, gender and ethnicity, found co-rumination associated with lower loneliness and better wellbeing in relationships, and with higher anxiety at the same time. The effects were typically small, and because everyone was surveyed once, it cannot say which came first.

Both showed up together, and that is the uncomfortable bit. The closeness is not imaginary, which is why it is so hard to stop.

Change the shape before you decide anything

These are changes to your own side, and none of them need announcing.

Change the container

Meet for a coffee rather than an evening, daytime rather than night, a walk rather than a table. A coffee has an ending built into it; an evening does not, and the last hour is usually the one that costs. If most of it is by message, try answering next morning.

Change what you bring

You are half of the co-rumination. Decide before you go which subject you will not be the one to open. Not banning it, and if they raise it you can still be warm. You are finding out where the conversation goes when you stop starting it there.

Give the change three or four meetings, then read the hour afterwards again. If it improves you have your answer, and you never had to end anything. If it does not, the question stops being whether this friendship is good and becomes how much of it you want.

That is deliberately unlike supporting a partner with anxiety, whose method rests on saying what you are changing first, and unlike telling someone about your anxiety, which is for when you want a friendship to know. Here you ask it for nothing.

What goes in the gap

Seeing less of someone leaves a space, and the space is not neutral. Mind notes that loneliness is associated with an increased risk of certain mental health problems, anxiety among them.

So decide in advance what fills it. The NHS suggests a group or class built around something you already enjoy, and says you can ask to go along and just watch the first time if you are nervous. It also suggests peer support, and asking a GP about social prescribing, where they may be able to refer you to a link worker who can help find local support and activities. Its other advice: do not try to do everything at once.

When it is not a difficult friendship but abuse

Some of what gets called a difficult friendship is not that. If someone is controlling who else you see, monitoring you, threatening you, or leaving you frightened of how they will react, none of the above is the right tool. Mind keeps a guide to support for abuse, listing organisations for people who are experiencing, or have experienced, any type of abuse. Start there.

When it is bigger than one friendship

If it is not one friendship but most of them, and you are braced more or less everywhere, friendship may not be the variable.

The NHS says to see a GP if you are struggling to cope with stress, anxiety or a low mood, if a low mood has lasted more than two weeks, if what you are trying yourself is not helping, or if you would prefer to go through a GP. In England you can also refer yourself directly to an NHS talking therapies service without a referral from a GP.

This next part is my own view rather than anything in the guidance. A question like this usually arrives as one specific thing: a particular Saturday, a message you have read six times, one decision about whether to go. That is the scale brightloaf's 20 minute sessions are cut to.

This is general information rather than a substitute for personal medical advice, and brightloaf is not a crisis service. If you need urgent help with your mental health, you can get help from 111 online or call 111 and select the mental health option. Samaritans are on 116 123, and if you are under 19 you can also call Childline on 0800 1111. If someone's life is at risk, or you do not feel you can keep yourself or someone else safe, call 999 or go to A&E.

Mel, Lead Psychotherapist at brightloaf

Written by Mel, Lead Psychotherapist at brightloaf.

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References

  1. Denson, T.F., Moulds, M.L. and Grisham, J.R. (2026). Investigating links between co-rumination and personality, social functioning, and emotional well-being in a representative sample of adults. PLOS One, 21(5), e0349391. journals.plos.org
  2. Holt-Lunstad, J., Uchino, B.N., Smith, T.W. and Hicks, A. (2007). On the importance of relationship quality: the impact of ambivalence in friendships on cardiovascular functioning. Annals of Behavioral Medicine, 33(3), 278-290. doi:10.1007/BF02879910. link.springer.com
  3. Mind (2023). What is loneliness? mind.org.uk
  4. NHS. Feeling lonely. nhs.uk
  5. Mind (2025). Guide to getting help and support for abuse. mind.org.uk
  6. NHS. Where to get urgent help for mental health. nhs.uk