My 10-Year-Old Keeps Hitting Their Sibling: Why Consequences Aren’t Working

Written by Dr Lucy Russell DClinPsyc CPsychol AFBPsS
Dr Lucy Russell Clinical Psychologist Founder of They Are The Future
Author: Dr Lucy Russell, Clinical Psychologist

If your ten year old keeps hitting their sibling no matter how many consequences you set, you are probably exhausted and out of ideas. You have tried removing screens, cancelling treats and sending them to their room, and the hitting keeps happening. This is not uncommon, and to find an effective solution, you need an approach that involves a sound understanding of why your child is hitting their sibling in the first place.

The short answer

  • Consequences generally fail here because they do not teach the skill your child is missing. A ten year old hitting siblings is a sign of a situation they cannot yet manage, however much they want to.
  • Punishment tends to leave children focused on how unfair everything is, rather than on what to do differently next time.
  • What works better: effective limits in the moment, then detective work and collaborative problem-solving once everyone is calm.
two siblings at home playing a board game

Why consequences are not working

On the surface, consequence systems make sense. Our whole society runs on them: if you do not pay your mortgage you lose your house, and if you do not go to work you do not get paid. Sometimes consequences help those who have been wronged to feel safer, by seeing that the behaviour has been taken seriously.

But taking away privileges rarely translates into a child learning what we want them to learn. When we punish, your child does not sit in their room reflecting on the harm done. They sit there thinking about how unfair it was, how their side of the story was never heard, and how mean you are being. In the long-term this can affect trust and can harm your parent-child relationship.

There is a deeper problem too. Behaviour is communication, and persistent sibling aggression at ten usually signals a skill gap or an unmet need, not a child who has failed to grasp that hitting is wrong. They almost always know it is wrong.

In the heat of the moment, their impulse control and cause-and-effect thinking are simply not available, because emotional dysregulation takes the thinking brain offline – even, for example, in a bright ten year old.

If you have wondered why does my child hit when they clearly know better, this gap between knowing and doing is the answer. Take a look at my article about the anger iceberg as a helpful way to think about what’s behind the hitting, and it is always worth asking whether anxiety is hiding underneath the anger.

What an effective limit actually looks like

A boundary is what you do, not what you say. Telling your child to stop for the tenth time is not a boundary, and by the tenth time your own anger is usually at an eight out of ten, which is when we all parent at our worst.

Effective limits are actions taken early and calmly: going in between fighting siblings, blocking a hit, separating the children, or changing how screen time ends because the current ending does not work for your child.

Even with a child of ten or eleven, you may sometimes need to intervene physically in a kind, regulated way. That does not mean hurting or restraining them. It means using your de-escalation skills and your calm adult presence to keep both children safe. This lending of your calm is called co-regulation, and children rely on it for far longer than most of us expect.

two sibling children chatting at home in their flat

The three detective questions that help when a child is hitting their sibling

When the same triggers keep producing the same fight, I recommend working through three questions.

First, why did they do it? Look for the practical drivers: tiredness, hunger, a sibling borrowing their things, a difficult school day, or screen time battles at transition points.

Second, what is this behaviour telling us about them? It might reveal a skill they need to learn, or an unmet need, perhaps for space, attention or predictability. For example, a child who hits their sibling when they feel interrupted may be showing they need support with handling frustration. They might need to learn ways to say “I need some space” before their feelings become overwhelming.

Third, how can I teach them what I want them to know in a way that does not erode our relationship? This is connection before correction: children accept guidance from adults they feel understood by, in the same way we accept feedback best from people we trust.

Solve the problem together

Once everyone is calm (which may be the next day), name the flashpoint and hear your child’s concerns first. What is it about those moments they find hard? Then share your own observations, and brainstorm solutions together, writing every idea down, even “I should have my iPad whenever I want”. Writing it down does not mean agreeing to it. It means your child’s ideas are worth taking seriously, which makes them more invested in the solution you eventually choose together.

Then review your boundaries with some flexibility while the learning takes place. Perhaps the children cannot be left unsupervised together right now, and supervision needs increasing for a while. Perhaps the repair conversation needs to become a routine after every incident.

Reducing background rivalry helps too, and my sibling rivalry guide covers rewarding co-operation and one-to-one time in detail.

TAKE THE QUIZ!

If the hitting keeps happening

An anger thermometer can help your child spot the build-up earlier, which strengthens their emotional regulation over time. But if hitting is frequent, someone is getting hurt, or nothing is improving after weeks of a consistent approach, that is the point at which when to get help stops being a hypothetical question.

Speak to your GP and your child’s school, and ask whether an underlying difficulty (such as ADHD, autism or anxiety) needs assessing. I would also recommend my popular course, End Emotional Outbursts, which is practical and hands-on.

End Emotional Outbursts short course by Dr Lucy Russell, Clinical Child Psychologist

Dr Lucy Russell is a UK clinical psychologist and Clinical Director of Everlief Child Psychology. She qualified as a clinical psychologist from Oxford University in 2005 and worked in the National Health Service for many years before moving fully into her leadership and writing roles.

In 2019 Lucy launched They Are The Future, a support website for parents of school-aged children. Through TATF Lucy is passionate about giving practical, manageable strategies to parents and children who may otherwise struggle to find the support they need.

Lucy lives with her family, rescue cats and dog, and also fosters cats through a local animal welfare charity. She loves singing in a vocal harmony group and spending time in nature.