Why We Stay in Toxic Relationships and How to Break Free
- Aug 10
- 8 min read
Sometimes the hardest relationship to leave is the one that is already breaking your heart.
From the outside, it can look simple. Someone lies, shouts, controls, disappears, comes back, apologises, then does it again. Friends may say, “Just leave.” Family may get frustrated. Even the person inside the relationship may wonder why they keep going back.
But toxic relationships rarely feel toxic all the time. They often come with warmth, chemistry, shared history, intense apologies, promises of change, and moments that feel so good they blur the harm. That confusion is part of what makes them so powerful.
This post is for anyone trying to understand why they feel stuck, or why someone they love keeps returning to a relationship that hurts them. It is not a diagnosis or a substitute for professional support. If there is violence, coercive control, stalking, or fear for safety, getting help from a trusted person or specialist service matters. In Australia, call 000 if there is immediate danger.
Toxic relationships can feel addictive for real psychological reasons
A toxic relationship is not always loud or obvious. It may involve criticism, emotional withdrawal, jealousy, manipulation, blame-shifting, broken trust, intimidation, or constant uncertainty. The pattern matters more than any single incident.
People often stay because the relationship has trained their nervous system to chase relief.
One day there is affection. The next day there is distance. Then comes a painful argument, followed by a loving apology. This cycle can create a powerful emotional attachment because the good moments feel like survival after distress.
Psychologists often describe this using the idea of intermittent reinforcement. When love, attention, or kindness arrive unpredictably, the brain can start to crave the next reward. It is similar to checking your phone for a message that may or may not come. The uncertainty keeps you hooked.
A person might think, “If I can just get back to how it was last month, everything will be okay.” The problem is that last month may have been a brief pause in a harmful cycle, not proof that the relationship is healthy.
Consider Mia, a composite example based on common experiences. Her partner could be generous and affectionate after arguments. They would cook dinner, cry, and say, “I don’t know why I act like that. You’re the only person who understands me.” For a few days, Mia felt chosen. Then the criticism returned. She stayed, partly because every apology felt like evidence that change was close.
That hope can keep people waiting far longer than they intended.
Low self-esteem can make mistreatment feel familiar
Low self-esteem does not mean someone lacks intelligence or strength. It means their inner voice may already speak to them harshly. When a partner criticises, dismisses, or shames them, the pain can feel strangely believable.
A person with low self-worth might think:
“Maybe I am too sensitive.”
“No one else would put up with me.”
“I should be grateful someone loves me.”
“If I were easier to love, they would treat me better.”
These thoughts can make a toxic relationship feel like something to earn your way out of. Instead of asking, “Is this relationship safe and respectful?” the person asks, “How can I become good enough to stop being hurt?”
I once heard someone describe this feeling in a way that stayed with me: “I wasn’t staying because I thought it was healthy. I was staying because leaving felt like proof that I had failed.” That sentence captures how shame can trap a person. They are not only grieving the relationship. They are fighting the belief that its breakdown says something about their worth.
A healthier frame is this: being mistreated is not evidence that you are hard to love. It is evidence that something in the relationship is harmful.
This is where self-esteem work becomes practical, not fluffy. It may mean noticing how often you apologise when you have done nothing wrong. It may mean writing down what actually happened after an argument so you do not minimise it later. It may mean spending time with people who speak to you with respect until respectful treatment starts to feel normal again.
Fear of loneliness can feel stronger than fear of staying
Loneliness can be frightening. For some people, the idea of going home to an empty room feels worse than another argument. This fear can become sharper after a long relationship, a divorce, a move, the loss of a friendship group, or years of being told they are unlovable.
A toxic partner may also increase this fear by isolating the person. They might criticise friends, create drama before family events, or make the person feel guilty for having a life outside the relationship. Over time, the relationship becomes the main source of connection, even when it is painful.
This creates a cruel bind. The person feels lonely inside the relationship, but terrified of being alone outside it.
Take Daniel, another composite example. He knew his partner mocked him in front of others and gave him the silent treatment for days. Still, he stayed. When a friend asked why, Daniel said, “At least when things are good, I have someone.” What he feared was not just being single. He feared the quiet after leaving, the weekends with no plans, the awkward conversations, the sense of starting again.
That fear is human. It does not mean the relationship is right.
Breaking this part of the bond often starts before leaving. A person can rebuild connection in small, steady ways:
Message one trusted friend and be honest about struggling.
Reconnect with a sibling, cousin, neighbour, or old friend.
Join a local class, walking group, sports club, book club, or community activity.
Book regular support with a counsellor or psychologist if possible.
Create plans for the times loneliness feels strongest, such as evenings or Sundays.
The goal is not to replace the relationship overnight. It is to remind your body and mind that connection exists beyond one person.
Past trauma can make chaos feel like chemistry
Past trauma can shape what a person expects from love. This may include childhood neglect, emotional abuse, family violence, bullying, betrayal, abandonment, or earlier harmful relationships.
If someone grew up needing to monitor another person’s moods, they may become highly skilled at reading tension. In adulthood, that skill can be mistaken for intimacy. They might feel drawn to partners who are unpredictable because unpredictability feels familiar.
A calm relationship may even feel boring at first. Not because healthy love lacks depth, but because the nervous system has learned to associate intensity with connection.
This can lead to a painful pattern:
Familiar pattern
Old survival response
Temporary relief
Reinforced belief
A partner withdraws, criticises, explodes, or becomes unpredictable.
The person tries to soothe, fix, please, explain, or prove their loyalty.
The tension drops and the relationship feels close again.
The person feels responsible for keeping love safe.
This is not a character flaw. It is often a learned survival strategy.
Past trauma can also create a belief that love must be earned through endurance. Someone may stay because they learned early that their needs caused trouble, their boundaries were ignored, or love came with fear attached.
Healing begins when a person can say, even quietly, “This pattern may be familiar, but it is not safety.”
Support matters here. Trauma-informed therapy can help people understand their reactions without shame. Trusted friends can help reality-check confusing moments. Journalling can reveal patterns that memory tends to soften.
How to recognise toxic patterns without second-guessing yourself
Toxic relationships often make people doubt their own judgement. After an argument, there may be apologies, affection, or explanations that sound reasonable. The person harmed may start thinking, “Was it really that bad?”
One practical way to cut through confusion is to focus on patterns, not promises.
Ask yourself:
Do I feel calmer and more myself in this relationship, or smaller and more anxious?
Do I hide normal parts of my life to avoid conflict?
Do I often feel responsible for their moods?
Are my boundaries treated as problems?
Do apologies lead to changed behaviour, or only a reset before the next incident?
Do I feel afraid to disagree?
Have I become more isolated since this relationship began?
Do I keep waiting for the “good version” of them to come back?
A single yes does not automatically define a relationship. Several yeses point to a pattern worth taking seriously.
It can also help to keep a private record. Write down what happened, how it made you feel, and what happened afterwards. Use simple facts. For example:
“They called me selfish when I said I needed to rest.”
“They apologised the next morning but said I made them angry.”
“I cancelled dinner with my friend because I felt guilty.”
This record is not about building a court case against someone. It is about protecting your memory from the emotional fog that often follows conflict.
A good question to ask is: Would I want someone I love to feel this way in their relationship?
If the answer is no, that matters.
How to begin breaking free
Leaving a toxic relationship is rarely one grand decision. For many people, it is a series of small decisions that rebuild self-trust.
Name what is happening
Use plain language. “I feel anxious most of the time.” “I am scared to be honest.” “They keep apologising but nothing changes.” Naming the pattern reduces its power.
You do not need to decide everything at once. Start by telling yourself the truth.
Tell one safe person
Secrecy keeps toxic dynamics strong. Choose someone who can listen without rushing to judge or take over. You might say, “I’m not ready to do anything today, but I need someone to know what has been happening.”
If there is any risk of violence or retaliation, speak with a specialist family violence service before making plans to leave. Safety planning can matter more than speed.
Set one boundary and watch the response
A boundary might be, “I will not continue this conversation if I am being insulted,” or “I am seeing my friend on Saturday.”
The response tells you a lot. A respectful person may feel disappointed, but they will not punish you for having limits. A controlling person often treats boundaries as threats.
Reduce the emotional highs and lows
The cycle can feel addictive because intense conflict is followed by intense closeness. Try to step out of the loop where possible.
That may mean delaying replies, taking space after arguments, not accepting late-night emotional conversations, or refusing to debate your feelings for hours. The aim is to let your nervous system settle so you can think clearly.
Build a practical exit plan
If leaving feels likely or necessary, plan quietly and carefully. Depending on the situation, this may include:
A safe place to stay
Important documents
Access to money
Transport
Medication
Support for children or pets
Changed passwords
A plan for belongings
Professional advice if housing, parenting, or legal matters are involved
If the relationship includes coercive control or violence, leaving can be a high-risk time. Get specialist support. Trust your fear if it tells you to be careful.
Expect grief, even when leaving is right
Many people feel embarrassed when they miss someone who hurt them. Grief does not mean the relationship was healthy. It means attachment is real.
You may miss the good days. You may miss who you hoped they would become. You may miss the version of yourself who believed it could work.
Let that grief exist without letting it make the decision for you.
What healing can look like after a toxic relationship
Healing often feels uneven. Some days bring relief. Other days bring doubt, longing, anger, or guilt. That does not mean you are going backwards.
A few signs of healing include:
You stop explaining the same hurt over and over.
You feel less responsible for someone else’s emotions.
You reconnect with people, routines, and interests that feel like you.
You notice red flags earlier.
You start trusting calm love, even if it feels unfamiliar.
Breaking free is not only about leaving a person. It is about leaving the beliefs that kept you trapped: that love must hurt, that you are too much, that being alone is failure, that your needs are negotiable.
If you are still in the relationship, start with one honest step. Write down the pattern. Tell one safe person. Contact a support service. Make a safety plan. Book an appointment with a counsellor. Rest when you can.
You do not have to hate someone to leave. You do not need a perfect explanation. You do not need to wait until things get worse.
You are allowed to choose peace before you have fully learned how to live in it.
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