When a child with intellectual disability suddenly hits, withdraws, refuses, cries, sleeps differently or loses a familiar skill, the change is information—not a character flaw and not automatically “part of the disability.” Pain, illness, constipation, poor sleep, fear, grief, communication difficulty and an overwhelming environment can all change behaviour. The first task is to become a careful detective, not a stricter disciplinarian.
This does not mean ignoring harm. Keep everyone safe with calm distance, fewer demands and simple language. Then look for what changed before deciding what the behaviour means.
Start with the child’s usual baseline
Write down what is typical for this child: appetite, sleep, bowel habits, movement, communication, preferred activities and ways of showing discomfort. A new behaviour matters most when compared with the person’s own baseline, not with another child. Note the first date you saw the change and whether it is constant or connected to a time, place, person or activity.
A one-page log can help. Record what happened just before, the exact observable behaviour, how long it lasted, what happened afterward and any physical clues. Write “covered ears and pushed the plate away,” not “was difficult.” This makes patterns easier for families, school and clinicians to see.
Check health and pain first
Children may not locate or describe pain in expected ways. Look for new guarding, limping, facial changes, tooth or ear touching, changes in eating, toileting, sleep, energy or breathing. Consider recent illness, injury, menstruation, dental problems and medication changes. A child who becomes quiet can be as unwell as one who becomes agitated.
Seek urgent medical help for breathing difficulty, a serious injury, seizure, severe or rapidly worsening pain, unusual drowsiness, sudden weakness, signs of dehydration, or any change that makes you think the child is acutely unwell. If a change persists or you are unsure, contact the child’s qualified health professional. Bring the log and explain what “normal” looks like for your child. Do not start, stop or alter medication without the prescriber.
Review communication and demands
Ask what the child might be trying to obtain, avoid, protest or explain. Can they say “stop,” “pain,” “break,” “too loud,” “I do not understand” and “help” in a reliable way? Keep their AAC, signs, pictures or objects available even during distress. Our communication support guide includes practical ways to make those messages easier.
Then look at demands. A task may have become longer, less predictable or too difficult. The child may be coping with a new teacher, route, room, caregiver or family stress. Reduce the load temporarily while you investigate; that is not rewarding distress. It is creating enough safety to understand it.
Inspect the environment
- Has noise, light, crowding, temperature or smell changed?
- Is the child getting enough movement, rest and unhurried transition time?
- Are adults speaking quickly, touching without warning or giving conflicting instructions?
- Is the child being bullied, excluded or exposed to frightening content?
- Does the behaviour happen only when a device, transport arrangement or support person is missing?
Make one or two reversible changes and watch what happens. For sensory overload, the ideas in our calm recovery plan may help while the underlying cause is assessed.
Build a shared, respectful plan
Bring together people who know the child in different settings. Include the child directly with accessible questions. Agree on a plain description of the concern, likely triggers, early signs, helpful responses and when to seek clinical review. A good plan teaches an alternative way to meet the same need—requesting a break, showing a pain card, changing position or getting help—rather than only trying to suppress behaviour.
Be cautious with labels such as “attention-seeking” or “challenging.” Attention, escape, predictability and relief from pain are legitimate needs. If behaviour is severe, complex, causes injury or does not improve after basic causes are addressed, seek a multidisciplinary assessment. Qualified clinicians can consider physical health, mental health, communication, sensory needs, learning and environment together.
The question is not “How do we make this stop?” It is “What changed, what is the child communicating, and what support or treatment is missing?” That shift protects both safety and dignity.








