ADHD symptoms in kids fall into two groups: inattention, such as losing focus and forgetting things, and hyperactivity-impulsivity, such as constant movement and acting before thinking. Only a trained health professional can diagnose a child, so this guide is for parents, carers and families who want to understand what to look for and where to go next. It covers signs by age, causes, activities, school supports and funding in Australia.
ADHD stands for attention deficit hyperactivity disorder. The Australian ADHD Guideline’s GP factsheet says around 6-8% of children and 3-5% of adults in Australia have ADHD (AADPA).
For a wider look at the condition, read what ADHD is.
Under DSM-5, there are 9 inattentive and 9 hyperactive-impulsive symptoms, and for children 6 of the 9 in a group must be present to reach the diagnostic threshold (AADPA).
A diagnosis also needs evidence that symptoms started before age 12, lasted at least 6 months and cause impairment in at least two settings, such as home and school (AADPA).
Use these lists as a prompt for a conversation with your GP, not as a way to label your child. Only a qualified professional can assess this.
Some children show these signs in some places and not others. If your child holds it together at school and falls apart at home, mention that to the professional. If you are also wondering about autism, see our guide to signs of autism in children as well.
TQN Care support workers help with personal care, community access, respite and help around the home across Sydney, Melbourne and surrounding areas (NSW & VIC). Tell us what you need and we will call you back.
Make a referral →Symptoms change as children grow, and expectations at school change with them. These examples show what families often notice, not what any child must show.
The Royal Children’s Hospital says children usually must be at least about five years old for an assessment. Before that, the Australian ADHD Guideline recommends parent and family training for families of children younger than 5, because medication is not routinely offered in this age group (AADPA).
As schoolwork increases, families and teachers sometimes describe signs like these.
For older children and teenagers, a diagnosis still needs evidence that symptoms started before age 12. Under DSM-5, people aged over 17 years need only 5 symptoms rather than 6. For younger children, the AIHW reports ADHD was present in 10.9% of boys, 5.4% of girls and 8.2% of all children aged 4-11 in 2013-14 (AIHW). For signs in girls, read our guide to ADHD in girls.
You cannot be sure from a checklist or quiz, but you can take clear steps towards an assessment. Our guide to the ADHD test for kids explains what to expect.
Research points mainly to genes, with some environmental factors that may contribute.
If your family history includes ADHD, tell the assessing clinician.
The Australian ADHD Guideline found very few, small, low to very low quality studies on lifestyle changes, made no specific recommendations, and continues to support advice on a balanced diet, good nutrition and regular exercise (AADPA). Activities are about enjoyment, movement and routine, not treatment.
Some families find games for kids with ADHD easier to enjoy when rules are short and a visual timer or checklist is nearby. Our guide to ADHD books for kids lists stories you can read together.
The Australian ADHD Guideline recommends that parent and family training be offered to parents and carers of children and adolescents with ADHD (AADPA). Talk to your GP, paediatrician, psychiatrist or pharmacist about any medicine questions.
Students with ADHD are protected by the Disability Standards for Education (2005), part of the Disability Discrimination Act (1992). They require education providers to consult, make reasonable adjustments and eliminate harassment (AADPA). Our guide to ADHD classroom strategies covers seating, instructions and movement breaks.
Our guide to parenting a child with ADHD covers routines, rewards and calm responses. These habits are a good starting point:
Options are decided with your child’s clinician and can include parent training, school adjustments and, for some children, medicine. Our guide to ADHD treatment explains the options in Australia, including how adults are supported.
The NDIS can fund supports only if your child meets the NDIS access requirements, and each family’s situation is different. Check with the NDIA and Services Australia for current rules and payments.
Not sure where to start? Our pillar guide on ADHD symptoms and traits links to more detail, and healthdirect’s helpline on 1800 022 222 puts you in touch with a registered nurse 24 hours a day, 7 days a week.
Call 000 in an emergency. If you or someone in your family is in crisis, call Lifeline on 13 11 14, or 000 if someone is in immediate danger. The ADHD Foundation, listed by healthdirect on 1300 39 39 19, offers ADHD support for families.
TQN Care support workers help with personal care, community access, respite and help around the home across Sydney, Melbourne and surrounding areas (NSW & VIC). Tell us what you need and we will call you back.
Make a referral →If your child has an NDIS plan, or you are working towards one, TQN Care’s NDIS services can add practical help at home and in the community. We support families with personal care, community access, respite and help around the home across Sydney, Melbourne and surrounding areas (NSW & VIC). We do not diagnose or treat ADHD, but we can give your family reliable, friendly support so you have more time and energy for everything else.
The Australian ADHD Guideline says ADHD is highly heritable, with heritability estimated at 70-80%. healthdirect says premature birth, low birth weight, lead exposure, maternal smoking or drinking in pregnancy and early childhood trauma may also contribute. Your child’s clinician can talk you through what is known about causes.
You cannot tell for certain at home. Watch for patterns that last at least 6 months, appear in more than one setting and affect daily life, then book a GP visit. A paediatrician, child psychologist or child psychiatrist can make an assessment and, if needed, a diagnosis.
Impulsive words often come out when a child is excited or frustrated. Stay calm, name the feeling, and tell them what to say instead. Praise the moments they choose a different word, and agree on a simple rule at home so everyone responds the same way.
Lower your voice, reduce noise and offer a quiet space, a drink or a short walk before talking about what happened. Practise calming steps when things are peaceful, so they are familiar when needed. If big reactions happen often, mention them to your GP or paediatrician.
Use simple, positive words: their brain works a bit differently, which makes some things harder and others, like creativity and energy, a real strength. Use age-appropriate stories, answer questions honestly and tell them it is not their fault and that you are on their team.
Short, predictable routines, clear rules and a warning before changes help. Practise pausing in games like freeze dance, and praise waiting or thinking first. Discuss strategies with your child’s clinician or school, since parent and family training is recommended for families of children with ADHD.
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