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ADHD signs & symptoms

ADHD Traits: What to Look For

Last updated 24 October 2026 · 11 min read · By Sarah M., Support Coordinator
In short

ADHD traits are patterns of attention, activity and impulse control that can show up across home, school, work and relationships. A diagnosis needs symptoms that cause impairment in at least two settings. ADHD affects the brain’s higher-level thinking, known as executive functioning (ADHD Australia).

This guide is for disabled people, families, carers and support workers. It explains what ADHD traits look like at different ages, how they are assessed in Australia and where support is available.

Key points

  • Around 6–8% of children and 3–5% of adults in Australia have ADHD, which means more than 1 million Australians.
  • The Australian ADHD Guideline describes three presentations: inattentive, hyperactive-impulsive and combined.
  • Assessment needs evidence of symptoms before age 12, present for at least 6 months and affecting at least two settings.
  • ADHD is more commonly diagnosed in young males but is underdiagnosed in young females and adults.
ADHD traits at a glance
What it isA difference in executive functioning that can affect attention and self-regulation of behaviour, thoughts and emotions
How commonAround 1 in 20 people in Australia, according to healthdirect
Who can assess itA qualified clinician; your GP is a good first person to talk to
Diagnostic threshold6 of 9 symptoms for children; 5 of 9 for people aged over 17
Support lineADHD Foundation on 1300 39 39 19; healthdirect nurses on 1800 022 222
NDIS relevanceWhether the NDIS can fund support depends on meeting the NDIS access requirements

What are ADHD traits?

ADHD stands for attention deficit hyperactivity disorder. Traits are the everyday ways it shows up, and they vary widely between people.

The Australian ADHD Guideline (GP factsheet) reports that more than 1 million Australians have ADHD. If you want a plain definition first, read what ADHD is.

TermWhat it meansWhy it matters
InattentionDifficulty sustaining focus, following through and keeping track of thingsOne of the two symptom groups in DSM-5
HyperactivityRestlessness, fidgeting or a constant need to move or talkPart of the hyperactive-impulsive symptom group in DSM-5
ImpulsivityActing or speaking before thinking through the effectsPart of the hyperactive-impulsive symptom group in DSM-5
Executive functioningPlanning, starting tasks, working memory and self-regulationADHD Australia describes ADHD as affecting these higher-level thinking skills

What are the signs of ADHD?

Under DSM-5 there are 9 inattentive and 9 hyperactive-impulsive symptoms. Some people describe everyday experiences like these.

  • Missing details, making careless mistakes or losing track of tasks, instructions and conversations, even when you are trying hard.
  • Misplacing keys, phones, wallets and paperwork, and often needing to search for them.
  • Finding it hard to start boring tasks, or leaving them until a deadline creates urgency.
  • Fidgeting, tapping, leaving your seat or feeling an inner drive that makes sitting through meetings difficult.
  • Interrupting, finishing other people’s sentences or struggling to wait your turn in queues and conversations.
  • Being easily pulled off task by noises, thoughts or notifications, then finding it hard to return.

These are descriptions, not a checklist you can score yourself. Only a qualified professional can assess whether they amount to ADHD.

ADHD characteristics by presentation

The guideline describes three presentations (AADPA guideline).

PresentationHow the guideline describes itWhat you might notice
InattentiveThe symptom threshold for inattention is metDaydreaming, forgetfulness, trouble finishing tasks, quiet struggling
Hyperactive-impulsiveThe symptom threshold for hyperactivity-impulsivity is metRestlessness, constant talking, interrupting, acting on impulse
CombinedThe thresholds for both are metA mix of attention difficulties and restless, impulsive behaviour
Looking for NDIS support at home?

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 →

ADHD traits by age and gender

ADHD traits are not the same for everyone. healthdirect says ADHD is more commonly diagnosed in young males but is underdiagnosed in young females and adults (healthdirect).

Traits in young children and toddlers

Our guide to signs of ADHD in toddlers explains what clinicians look for, and ADHD in children covers the school years. ADHD in boys covers boys.

Traits in girls, teens and women

healthdirect says ADHD is underdiagnosed in young females. Read about ADHD in girls, ADHD in teens and the symptoms of ADHD in women. If you have hidden difficulties for years, ADHD masking in women may sound familiar.

Traits in men and adults

Some adults describe disorganisation, restlessness and work stress. See adult ADHD symptoms and ADHD in men.

Physical signs of ADHD

ADHD is assessed through a clinical assessment rather than a quiz. Some people describe movement and body-based experiences alongside it.

  • Fidgeting, leg bouncing, pen clicking or needing to move around during long conversations or tasks.
  • Repetitive movements to stay calm or focused; our guide to stimming and ADHD explains these.
  • Questions about sleep, which you can raise with your GP; our guide to ADHD and sleep problems has more.
  • Questions about eating patterns, which are also worth raising with your GP; see binge eating and ADHD.

Is rubbing your feet together a sign of ADHD? It is a repetitive movement some people notice, but it is not a diagnostic sign of ADHD by itself. One habit on its own does not point to a diagnosis, so mention it to your GP as part of the wider picture.

Signs you have ADHD: thinking and emotions

The guideline states emotion regulation difficulties affect up to 40–50% of children with ADHD (AADPA guideline). ADHD Australia says ADHD can affect the ability to self-regulate thoughts and emotions. Some people describe experiences like the ones below, which are not diagnostic signs on their own.

Overthinking and perfectionism are not diagnostic signs of ADHD by themselves. They are not enough on their own to suggest ADHD, so describe them to your clinician alongside everything else.

Living with ADHD: daily struggles and strengths

healthdirect states adults with ADHD can successfully learn to manage their lives, but may also experience depression or anxiety, substance misuse problems, and difficulties with family and work. ADHD struggles are real, and so are people’s strengths.

ChallengeA practical idea
Forgetting appointments and billsPut every date in one shared calendar with alarms
Starting tasksBreak a job into a small first step
Exhaustion from holding it togetherPlan recovery time and read about ADHD burnout
Understanding motivationRead about dopamine in ADHD
Age-related changeSee whether ADHD gets worse with age and talk to your clinician

Living with someone with ADHD

Partners, parents and housemates can support a person with ADHD in practical ways.

  • Agree on a shared calendar and weekly planning chat so responsibilities are visible and no one has to nag.
  • Ask what helps instead of guessing.
  • Treat missed tasks as a difficulty with planning and memory, not as proof that the person does not care.
  • Look after your own wellbeing too, and call healthdirect on 1800 022 222 for nurse advice at any hour.

How ADHD is assessed in Australia

Assessment is a clinical process rather than a quiz. The AADPA checklist requires evidence of symptoms before age 12, present for at least 6 months, causing impairment in at least two settings such as home, school or work (AADPA diagnosis checklist).

  1. Write down your examples. Note what happens at home, work or school and when you first remember difficulties.
  2. Book a longer GP appointment. Bring your notes, school reports if you have them and details of mood, sleep and health.
  3. Ask for a referral. Your GP can explain which qualified clinician assesses ADHD for your age group.
  4. Share background evidence. Teachers, parents or partners may be asked to describe behaviour over time.
  5. Talk through options. After assessment, your clinician can explain supports, therapies and whether medicine is suitable.

ADHD traits and the NDIS

If you meet the NDIS access requirements, a plan may fund supports such as help with daily tasks, community participation and building independence.

  • Collect reports from your GP, psychologist or psychiatrist that describe how ADHD affects your daily life.
  • Keep a simple diary of daily support needs before you talk to the NDIA.
  • Ask your clinician whether the impact on your life is likely to be long-term.
  • Check the NDIA website for current access requirements and what evidence they accept.

When to talk to a GP or specialist

  • Attention, impulsivity or restlessness have affected school, work, study or relationships for months or longer.
  • A child, teen or adult in your family seems to be struggling much more than others of the same age.
  • Your mood, sleep or anxiety has worsened and you are not sure whether ADHD is part of the picture.
  • You are relying on alcohol, other substances or constant busyness to cope.
  • You would like a clear explanation of your strengths and difficulties to help ask for support.

Call 000 in an emergency. If you are in distress or having thoughts of suicide or self-harm, call Lifeline on 13 11 14, and call 000 if someone is in immediate danger.

Looking for NDIS support at home?

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 →

Practical support at home

If ADHD affects daily routines and you meet the NDIS access requirements, practical support can be part of your plan. TQN Care’s NDIS services include personal care, community access, respite and help around the home across Sydney, Melbourne and surrounding areas (NSW & VIC). We provide day-to-day support, not treatment, and we are happy to talk through what would help you or your family.

SM
Sarah M., Support CoordinatorTQN Care is a registered NDIS provider supporting people across Sydney, Melbourne and surrounding areas (NSW & VIC).
Common questions

FAQs about ADHD traits

What does ADHD feel like? +

People describe a busy mind, difficulty starting or finishing tasks, strong emotions and restlessness, often alongside real strengths. Experiences vary a lot between people. If this sounds familiar, write down examples and talk to your GP about assessment.

What does ADHD look like? +

It can look like fidgeting, talking a lot or interrupting, or it can look quiet, such as daydreaming, losing things and falling behind on tasks. healthdirect says it is underdiagnosed in young females and adults.

What does ADHD do to the brain? +

ADHD affects the brain’s higher-level thinking, known as executive functioning. This can affect attention and the ability to self-regulate behaviour, thoughts and emotions, according to ADHD Australia. A clinician can explain how it affects you.

Is overthinking a sign of ADHD? +

Overthinking is not a diagnostic sign of ADHD on its own. Mention it to your GP with your other experiences so they can look at the full picture.

Is rubbing your feet together a sign of ADHD? +

It is not a diagnostic sign by itself. A clinician considers many traits, how long they have been present and how they affect daily life.

Is perfectionism a symptom of ADHD? +

Perfectionism is not a diagnostic sign of ADHD by itself. Your clinician can help work out what is behind it.

References

Sources

  1. About ADHD — Australasian ADHD Professionals Association (AADPA)
  2. ADHD factsheet for GPs — AADPA
  3. ADHD Diagnosis Checklist (PDF) — AADPA
  4. Attention deficit hyperactivity disorder (ADHD) — healthdirect Australia
  5. What is ADHD? — ADHD Australia
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