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Behaviour & regulation

When behaviour is hard, what might the child's brain be telling us?

FASD can affect memory, processing, impulse control, communication and regulation. Support works better when adults look for the barrier behind the behaviour and adapt the environment.

Grandfather and grandson talking together outdoors

Part of our FASD & Kinship Care resource series. See the main FASD & Kinship Care guide for the wider topic and related resources.

Information reviewed September 2026. Assessment pathways, services and program rules can change, so use the linked official source when a current process matters.

Behaviour is not the diagnosis. Two children with FASD can behave very differently. When behaviour becomes difficult, look for the combination of brain function, environment, communication, sensory load, trauma, fatigue and expectations affecting that child.

Move from "won't" to "what is getting in the way?"

CanFASD resources encourage adults to reframe behaviour rather than assuming deliberate non-compliance. A child may be unable to retrieve a rule, process a long instruction, manage a transition, tolerate a sensory environment or regulate quickly enough to meet the demand.

Check the basic conditions before adding consequences.

  • Is the child hungry, tired, in pain or overwhelmed?
  • Is the instruction too long or abstract?
  • Did the routine change unexpectedly?
  • Are there too many people, sounds, choices or competing demands?
  • Does the child actually remember the sequence required?
  • Is the child already emotionally activated from another event?

Use fewer words during escalation.

When regulation is dropping, long explanations can add processing demand. Use calm, concrete language, reduce the audience, remove unnecessary demands and return to teaching after the child is regulated.

Aggression should be treated as a safety issue and a signal, not a character judgment.

CanFASD's caregiver and mental-health resources note that aggressive behaviour can be influenced by emotional regulation, sensory sensitivities and cognitive-processing differences. Safety comes first, but the follow-up should still ask what conditions contributed and what can be changed before the next incident.

CanFASD: Information for families and caregivers

Make success easier to repeat.

Externalize memory

Use visual cues, checklists, alarms, labelled storage and routines rather than expecting the child to hold everything in working memory.

Reduce surprise

Give warnings before transitions and changes. Explain what will happen next in the same language each time.

Practice in the real setting

A skill learned in one place may not transfer automatically. Re-teach it where the child actually needs to use it.

Trauma and FASD can overlap.

A child in kinship care may have both a neurodevelopmental disability and experiences of separation, instability, family violence, parental substance use or grief. Do not force every behaviour into only one explanation. Support the whole child.

Printable

FASD Caregiver Support Plan

Record strengths, communication supports, overload signs, regulation strategies and safety planning in one place.

Download support plan

When behaviour is becoming unsafe.

Use the child's existing crisis or safety plan. If there is immediate danger, call 9-1-1. For urgent mental-health support in PEI, call the Mental Health and Addictions Phone Line at 1-833-553-6983. For non-emergency support, the Children with Complex Needs Navigator or Student Well-being Team may help coordinate next steps when the child meets their service criteria.

Trauma & behaviourFASD at schoolYouth crisis guide