Originally published 2020-08-24.
A toxic friend is someone whose behaviour, over time, consistently leaves you feeling worse rather than better: drained, anxious, used or small. The six patterns people most often describe are the friend who is unreliable, the one who is reckless, the one who is relentlessly negative, the one who creates constant drama, the one who turns everything into a competition, and the one who never makes any effort. Spotting the pattern is the first step. The second is deciding whether to talk, step back or let the friendship go.
This guide walks through each type, explains why these friendships can matter for your health as well as your mood, and offers practical ways to respond without turning every disagreement into a verdict on someone's character.
What makes a friendship toxic?
Every friendship has rough patches. A friend who cancels once because of a family emergency, or who is gloomy during a hard year, is not toxic. The word is useful only when the behaviour is repeated, one-sided and harmful, and when it continues after you have raised it.
Research suggests the stakes are real. A major 2010 meta-analysis by Julianne Holt-Lunstad and colleagues in PLOS Medicine, combining 148 studies and more than 300,000 people, found that those with stronger social relationships had about a 50% greater likelihood of survival over the study periods. The authors noted that most of those studies counted relationships without measuring their quality, and that negative relationships have been linked to worse outcomes.
Holt-Lunstad's later laboratory work at Brigham Young University looked specifically at “ambivalent” friends, people who are sometimes supportive and sometimes upsetting. Participants' blood pressure rose more when they discussed a problem with such a friend than with a consistently supportive one, and their resting heart rate stayed higher throughout. Scientific American has reported estimates that up to half of a typical social network may consist of these mixed ties. So the goal is not to cut everyone imperfect out of your life, but to notice which relationships cost far more than they give.
1. The unreliable friend
This is the friend who cancels at the last minute, arrives an hour late as a matter of routine, or quietly drops your plans when a more exciting invitation comes along. Once in a while it is human. As a habit, it sends a message that your time matters less than theirs.
Over months, being treated as an afterthought can chip away at your confidence. You start to wonder whether you are worth showing up for.
What helps: be specific and calm. Tell them how the cancellations make you feel and what you would like instead, for example a day's notice. Make plans that don't collapse if they flake, such as meeting at an event you would attend anyway. Their response will tell you a lot about how much the friendship means to them.
2. The reckless friend
Some people live at full throttle: heavy drinking every weekend, drug use, risky sex, spending sprees that end in debt. The trouble is less their choices than the pressure on you to join in, and the stress of watching someone you care about hurt themselves.
Fun and spontaneity are good things. But friends who keep pulling you into situations that put your health, money or safety at risk are hard to sustain, and the Mayo Clinic points out that good friends can steer us away from habits like heavy drinking, which suggests the pull can work the other way too.
What helps: suggest plans built around something other than drinking or spending, and say no without lengthy justification. If you are worried that a friend's substance use is out of control, you can encourage them to speak to a doctor or a support service, while remembering that you are not responsible for fixing them.
3. The constantly negative friend
Do you leave conversations with a certain friend feeling flat, pessimistic or exhausted? Some people talk almost only about what is wrong: with their lives, with other people, with the world. Popular writing calls them “energy vampires”. It is not a clinical term, but it captures the feeling.
Often these friends don't realise how they come across. Persistent negativity can also be a sign of depression or a difficult period, so it is worth approaching with care rather than judgement.
What helps: if the friendship matters to you, an honest, kind conversation can shift things. You might say that you want to support them, and also that you need some lighter time together. If you suspect they are struggling with their mental health, gently suggest they talk to a doctor or counsellor.
4. The drama-seeker
Life with this friend is a series of emergencies. Small setbacks become crises, gossip spreads, and social media fills with cryptic posts designed to make people ask what happened. In small doses it can be entertaining. Over time, it is tiring, and you may find yourself pulled into conflicts that have nothing to do with you.
What helps: stay out of the rumour chain, decline to take sides in disputes that aren't yours, and don't reward every dramatic post with immediate attention. Offer support for genuine problems, and let the manufactured ones pass.
5. The competitor
A bit of friendly rivalry can motivate you. The competitive friend takes it much further: their job must pay more, their partner must be more attractive, their children must be more accomplished. Share good news, and they immediately top it with their own.
The problem is that a friendship needs room for both people to win. When one person treats every conversation as a contest, the other stops sharing, and closeness fades. Holt-Lunstad herself has described ambivalent friends as people who can be unreliable, competitive or critical at times.
What helps: notice whether you feel able to celebrate with them, and they with you. Point out, lightly, when a conversation turns into a scoreboard. Some people simply don't realise they do it. If nothing changes, you may choose to share less with them and more with friends who are glad for you.
6. The friend who never makes an effort
You arrange every meeting, start every conversation and remind them of your birthday more than once. No friendship is perfectly balanced, and life stages such as a new baby or a demanding job can shift the load for a while. But if you are always the one reaching out, the friendship may be more important to you than to them.
A simple test: stop initiating for a few weeks and see whether they notice. If the silence continues, you have your answer.
What helps: tell them you miss them and would like them to suggest the next plan. The Mayo Clinic's advice on keeping friendships healthy stresses effort and reliability on both sides; a friend who values you will usually respond.
Talk, step back or let go
Labels like “toxic” are handy, but they can also flatten real people into villains. It often helps to focus on the specific behaviour and the boundary you want, rather than on proving that someone belongs to a category. Three options usually cover it:
- Talk. If the friendship is valuable, name the behaviour and how it affects you. Many people improve once they know.
- Step back. See them less often, in group settings, or for activities where the problem is less likely to arise.
- Let go. If the pattern continues after honest conversation, or if the friendship is controlling, cruel or unsafe, ending it is a reasonable choice.
Ending a friendship, especially a long one, can feel like a breakup. It is normal to grieve. Give yourself time, then put that energy into relationships that feel mutual. The Mayo Clinic suggests reconnecting with old friends and colleagues, joining clubs, classes or volunteer groups, and saying yes to invitations. Good friends are out there, and you deserve the kind who leave you feeling more like yourself.
It is also worth turning the questions inward now and then. Most of us have been the flaky, competitive or gloomy friend at some point. Noticing that in ourselves is part of being the kind of friend we would want to have.
Sources: Holt-Lunstad, Smith & Layton, “Social Relationships and Mortality Risk: A Meta-analytic Review”, PLOS Medicine (2010); BYU News: why frenemies make blood pressure rise; Scientific American: Fickle Friends; Mayo Clinic: Friendships, enrich your life and improve your health.
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