FamilyFX: The Family Reset System

What do I do when a sibling is frightened or hurt at home?

Check immediate safety and injury, hear the sibling privately and change the family plan when fear or harm has become part of home life.

By FamilyFXWritten May 2026Published 6 August 2026Last reviewed 17 July 2026Next review due 17 July 20278 min readReviewed by FamilyFX
A softly lit child's bedroom in the evening, with a night light and a small bell on the bedside table, a closed lockable box on a shelf, and the door left ajar onto a lit landing.

The short answer

If danger is continuing, separate people and use the family safety plan; call 999 when somebody is at immediate risk or cannot be kept safe. After the incident, check injury and arrange the medical care it needs before discussing motives or apology. Hear the sibling privately, in the form they can use, and record their words separately from adult interpretation. Say clearly that the harm was not their fault and that keeping people safe is an adult job. Understanding overload, pain, communication or another contributor does not make hitting, threats or frightening behaviour acceptable. Do not force the children together for a repair conversation or require forgiveness. Restore practical safety through supervision, protected space and possessions, a reachable adult and a simple exit plan. Repeated injury, threats, confinement, fear, sleep disruption or loss of access to ordinary parts of home means the current plan is not enough. Tell the professionals involved exactly what is happening and use safeguarding routes when a child may be at ongoing risk.

  • Move from family discussion to immediate safety while danger continues.
  • Check injuries and hear the sibling privately before considering repair.
  • Keep explanation and accountability together without blaming the child who was hurt.
  • Do not require proximity, apology or forgiveness after frightening harm.
  • Escalate repeated injury, threats, fear or shrinking access to home life.

When one child is hurt by another at home, families can move too quickly towards explanation: the child was overwhelmed, could not communicate, acted impulsively or did not understand the impact.

Those factors may matter later. The first obligations are simpler: stop the danger, check the child who was hurt and make sure they are not asked to carry the next stage of family recovery.

If danger is still continuing

Use the agreed safety plan. Move other people to the reachable safe place, have one adult lead and reduce confrontation. Call 999 if somebody is at immediate risk, a serious injury has happened or you cannot keep people safe.

Do not ask the sibling to:

  • calm or distract the child;
  • collect a dangerous object;
  • guard a door;
  • supervise younger children while remaining near danger;
  • decide whether the event is serious enough to leave; or
  • film what is happening.

The complete immediate safety and risk guide covers the live response. This article begins once people have enough separation for the adult to check the sibling.

Check the body before the story

Look for injury, pain, breathing difficulty, head impact and whether first aid or medical assessment is needed. Ask the child where they hurt using speech, pointing, a body diagram or their usual communication.

Do not delay care until the sibling gives a complete account. Equally, do not assume no visible mark means no harm. Threats, being trapped, seeing property used as a weapon or waiting for the next incident can be frightening without a physical injury.

Write what you can observe:

"Red mark on left upper arm, approximately three centimetres. Child says brother grabbed and held them beside the kitchen door."

Avoid turning a guess into the record:

"Sibling provoked an autistic meltdown."

The second sentence assigns cause before the event has been assessed and makes the child who was hurt part of the explanation.

Hear the sibling privately

Speak away from the other child and, where possible, away from adults who are still distressed. Offer time and different communication forms.

Ask:

  • What happened that you want me to know?
  • Where were you and where was everybody else?
  • Were you able to leave?
  • Did you think you would be hurt?
  • Has something like this happened before?
  • Is there anywhere at home you no longer feel able to go?
  • What do you need tonight?

Do not promise secrecy you cannot keep. Say what you may need to share for safety and who will hear it.

If the child does not want to speak to you, offer another safe adult and explain how information will reach the person responsible for protection. Do not repeatedly ask for the account because the adults need reassurance. Record whether the child declined, could not communicate at that time or chose another route; those are different from saying that nothing happened.

Keep the child's words distinct from adult interpretation. "I thought he would hit me again" is the child's experience. "He intended to terrorise her" is a conclusion that needs more information.

Say what belongs to adults

A sibling may believe they caused the incident by teasing, touching an object, making noise or refusing to give way. Their action may need discussion, but it does not make adult safety planning their responsibility.

Say:

"You moved his model after he said no. We will talk about that separately. It was still not all right for him to hit you. Keeping both of you safe is my job."

Do not collapse the two issues into "you both need to apologise". One child may have crossed a possession boundary; another may have caused physical harm. Each action needs a proportionate response.

Sibs describes sibling experiences that can include affection and pride alongside fear, anger, embarrassment or worry.1 Do not tell the child how this event proves they feel about their sibling. Ask.

Do not force immediate repair

The child who was hurt does not owe eye contact, a hug, an apology exchange or reassurance that the relationship is intact. They may need separate space for hours or longer.

A joint conversation is appropriate only when:

  • immediate safety has returned;
  • both children have enough capacity to take part;
  • neither is being pressured to accept blame or forgiveness;
  • the purpose is clear; and
  • an adult can stop the discussion if it becomes harmful.

Repair may be practical before it is relational: replacing an object, changing supervision, moving sleeping arrangements or agreeing that the children will not be alone together for now.

Keep the two children's support separate where necessary. The child who caused harm may need assessment of pain, communication, environment, demands or other contributors. The child who was harmed needs care and protection in their own right. Do not make access to one child's support depend on the other participating in a joint session.

An apology from the child who caused harm can name the action and impact without asking for closeness:

"I threw the controller and it hit you. That hurt and frightened you. I am sorry. You do not have to reply."

Do not script an apology the child does not understand merely to make the household feel normal.

Restore a part of home the sibling can trust

Fear becomes part of daily life when the child cannot predict whether their room, belongings, sleep or route through the house will be protected.

Change something concrete:

  • add adult supervision at the repeated pressure point;
  • provide a lockable or adult-controlled place for important possessions;
  • keep bedrooms private;
  • separate high-conflict activities;
  • give the sibling a phone or reachable way to contact an adult where appropriate;
  • ensure the safe route does not pass the point of danger; and
  • make the signal for leaving simple and practised.

Do not make the frightened child responsible for monitoring early signs. They can use a cue when they notice danger; adults remain responsible for prevention and response.

If professionals are already involved, ask them to turn general advice into an individual safety plan: who supervises at the known pressure points, where each child goes, how adults summon help and what changes after another incident. Until that plan is agreed, use the published safety guide and the safest arrangements adults can reliably maintain.

Look for a shrinking life

Repeated harm can show up through what the sibling stops doing. They may:

  • stay in one room;
  • avoid friends visiting;
  • sleep lightly or in another place;
  • leave home early or return late;
  • monitor adult mood and household noise;
  • miss school or struggle to concentrate;
  • hide possessions;
  • become unusually compliant; or
  • react strongly to small signs of conflict.

None of these proves one cause. Record the pattern and ask the child. Fear without another visible injury still tells you that the current plan may be inadequate.

Ask for help in observable terms

Tell professionals:

  • what actions occurred;
  • frequency and change over time;
  • injuries, threats and objects involved;
  • whether the sibling can leave safely;
  • current adult supervision;
  • the effect on sleep, school, friendships and access to home;
  • what has already been tried; and
  • what you need next.

Ask for a whole-family plan, not only work directed at the child whose behaviour creates the risk. NICE's learning-disability guidance calls for assessment of behaviour in context, risk to others, family impact and support needs, followed by coordinated planning.2 Its population is children, young people and adults with learning disability; the same recommendation cannot be assumed to apply to every family, but the whole-context questions remain useful when describing the need.

Know when this is a safeguarding concern

Parents may hesitate to use safeguarding language when the person causing harm is also a disabled child who needs care. Safeguarding is about the child at risk, not declaring another child bad.

Use the appropriate local route when a child may be experiencing ongoing harm, adults cannot protect them or current services are not responding to a serious risk. In England, GOV.UK directs concerns about child abuse to local children's social care and says to call 999 for immediate risk.3 Routes differ in Scotland, Wales and Northern Ireland.

You do not need certainty before reporting a concern. Describe what is happening and the protection that is failing.

Check the sibling again later

The child's answer immediately after an incident may change after sleep, school or a conversation with somebody they trust. Check without repeatedly making them retell the event:

"You do not need to give the story again. I want to know whether you feel safe in the plan we made and whether anything has changed."

Tell them what adults have done. A vague promise to try harder leaves the child carrying uncertainty.

When immediate danger has passed and the plan is stronger, the family may need to rebuild ordinary family life after the difficult period. Reset does not mean returning to the arrangement in which the harm occurred. It means restoring ordinary life around better protection.

Footnotes

  1. Sibs provides specialist UK guidance describing varied sibling experiences. It does not determine how this child feels or whether an incident meets a legal definition.

  2. NICE NG11 applies to people with a learning disability and behaviour that challenges. It supports contextual assessment, family impact and coordinated planning within that population and is not presented as universal home-treatment guidance.

  3. GOV.UK's route applies to England. The article retains the nation boundary and does not replace local safeguarding or emergency advice elsewhere in the UK.

Sources and further reading

  1. [1] NICE. Challenging behaviour and learning disabilities: prevention and interventions. NG11. May 2015 (accessed 4 August 2026).
  2. [2] Sibs. Your sibling child's experiences. Current specialist guidance (accessed 4 August 2026).
  3. [3] GOV.UK. Report child abuse. Current England service guidance (accessed 4 August 2026).