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Understanding attention and everyday functioning

Do I Have ADHD?

Wondering whether you have ADHD often begins with a pattern: losing track of time, forgetting important tasks, struggling to get started, feeling internally restless or becoming exhausted from trying to stay organised. These experiences may justify seeking an assessment, but they cannot confirm ADHD on their own.

This guide explains common signs of ADHD in adults, the patterns considered during diagnosis, what else may cause similar difficulties and how to prepare for an ADHD assessment in Australia.

Educational Guide Not an online diagnosis
Evidence-Informed Australian assessment guidance
Adults & Families Understanding possible signs
Clear Next Steps When and where to seek help
Quick answer

How Can I Tell If I Might Have ADHD?

You may have reason to explore an ADHD assessment if you experience persistent difficulties with attention, organisation, time management, task completion, impulsivity or restlessness that interfere with daily life.

The important word is persistent. Everyone becomes distracted, forgetful or overwhelmed occasionally. ADHD involves an ongoing pattern that is greater than expected for the person’s developmental stage and meaningfully affects functioning.

ADHD is a neurodevelopmental condition. Although some adults are not diagnosed until much later, assessment considers whether relevant signs were present during childhood.

A clinician will also consider whether the difficulties occur across more than one part of life, such as work, study, home, relationships, finances or parenting.

Questions worth considering

ADHD Self-Reflection Questions for Adults

These questions are not an ADHD test or diagnostic checklist. They are designed to help you identify examples that may be useful to discuss with your GP or assessing practitioner.

Do you regularly lose track of time?

You may underestimate how long tasks take, become absorbed in one activity or arrive late despite trying hard to be punctual.

Do you struggle to begin ordinary tasks?

You may know exactly what needs to be done but feel unable to start until the task becomes urgent.

Do you start more than you finish?

New ideas may feel exciting, while completing repetitive or less stimulating final steps feels unusually difficult.

Do you frequently lose important items?

Keys, phones, documents, school items, wallets or other belongings may repeatedly disappear.

Do you forget everyday responsibilities?

Appointments, bills, messages, medications or planned tasks may be forgotten unless several reminders are used.

Is your attention strongly interest-based?

You may concentrate intensely on something engaging but struggle to stay focused on routine or repetitive work.

Do you feel internally restless?

Restlessness may appear as racing thoughts, constant activity, fidgeting, excessive talking or difficulty relaxing.

Do you interrupt or respond impulsively?

You may speak before thinking, finish another person’s sentence or make quick decisions that you later reconsider.

Do ordinary demands quickly overwhelm you?

Several small tasks, decisions, interruptions or changes of plan may create disproportionate mental overload.

Do routines repeatedly fall apart?

You may create calendars, lists and organisational systems but find them difficult to maintain consistently.

Do deadlines determine when you can focus?

You may rely on pressure, anxiety or last-minute urgency before you can properly engage with a task.

Have similar difficulties existed for years?

Assessment looks for a long-standing pattern rather than concentration problems that appeared only recently.

What matters most: Consider how often these experiences occur, how long they have been present and whether they negatively affect work, study, relationships, home life, health, finances or self-esteem.

Recognising the main presentations

What Are the Common Signs of ADHD in Adults?

ADHD signs are commonly grouped into difficulties involving inattention and hyperactivity or impulsivity. Some people predominantly experience one group, while others experience a combination.

Difficulty Sustaining Attention

Losing focus during meetings, conversations, reading or tasks that require prolonged mental effort.

Disorganisation

Difficulty planning steps, prioritising responsibilities or keeping belongings and information organised.

Forgetfulness

Missing appointments, overlooking messages or forgetting what you intended to do next.

Procrastination

Delaying tasks that feel complicated, repetitive, unclear or mentally demanding.

Restlessness

Fidgeting, needing movement or stimulation, feeling driven to stay busy or finding relaxation difficult.

Impulsive Behaviour

Speaking, purchasing, changing plans or making decisions before fully considering the consequences.

Difficulty Listening

Attention may drift during conversations even when you genuinely want to listen.

Poor Time Awareness

Misjudging time, running late or struggling to transition between tasks and appointments.

Incomplete Tasks

Following through may be difficult once novelty, interest or immediate urgency disappears.

Having several of these experiences does not automatically mean that you have ADHD. Diagnosis considers the complete pattern, developmental history, degree of impairment and possible alternative explanations.

Looking beyond stereotypes

Can You Have ADHD Without Being Physically Hyperactive?

Yes. Not everyone with ADHD appears visibly hyperactive. Some people mainly experience inattentive difficulties, while hyperactivity in adults may feel more like internal restlessness, mental busyness or difficulty switching off.

A person may appear calm while struggling internally with distractibility, forgotten tasks, time management and the effort required to stay organised.

Inattentive Presentation

Difficulties may centre on focus, organisation, working memory, losing things and completing tasks.

Hyperactive-Impulsive Presentation

The person may experience restlessness, frequent talking, impatience, interruption or quick decision-making.

Combined Presentation

Meaningful signs of both inattention and hyperactivity or impulsivity are present.

Women and girls may experience less obvious or more effectively masked signs. Read our dedicated guide to ADHD in women, masking and late diagnosis .

The pattern matters

When Do ADHD-Like Difficulties Warrant an Assessment?

Exploring an assessment may be reasonable when several of the following apply:

  • The difficulties occur frequently rather than occasionally
  • There is evidence that relevant signs existed during childhood
  • The pattern affects more than one area of life
  • Work, study, home responsibilities or relationships are affected
  • You require excessive effort to appear organised
  • Existing strategies are no longer enough
  • The difficulties cause distress, shame or reduced confidence
  • Other people have noticed the same long-standing pattern

Some adults performed well at school or work but relied on considerable effort, anxiety, family structure, perfectionism or last-minute pressure. Good grades or professional success do not automatically exclude ADHD.

Considering other explanations

What Can Feel Like ADHD but Be Something Else?

Concentration difficulties, forgetfulness, poor motivation and restlessness are not exclusive to ADHD. A thorough assessment considers other health and psychological factors, as well as conditions that may occur alongside ADHD.

Possible contributor Overlapping experiences Helpful context
Anxiety Racing thoughts, distraction, restlessness, poor sleep and difficulty making decisions. Concentration may be disrupted by persistent worry, fear or physical tension.
Depression or burnout Reduced motivation, fatigue, forgetfulness, slowed thinking and difficulty starting tasks. The change may occur with low mood, reduced interest, exhaustion or prolonged stress.
Sleep disruption Reduced attention, irritability, memory difficulties and daytime fatigue. Insomnia, sleep apnoea, restless legs or an irregular sleep schedule may require investigation.
Perimenopause Brain fog, forgetfulness, mood changes, poor sleep and reduced stress tolerance. The difficulties may be new or noticeably worsen alongside hormonal and menstrual changes.
Thyroid or nutrient concerns Fatigue, reduced concentration, mood changes, dizziness or cognitive slowing. A GP may consider medical assessment or pathology based on the person’s symptoms.
Trauma or chronic stress Hypervigilance, memory difficulties, emotional overwhelm, restlessness or shutdown. The timing of symptoms and relationship to stressful or traumatic experiences can be important.
Medication or substance effects Changes in attention, sleep, energy, memory or impulse control. A clinician should review prescribed medicines, non-prescription products, alcohol and other substances.
Adult reviewing common ADHD signs and assessment steps in Australia
Understanding online screening

Can an Online ADHD Test Diagnose Me?

No. An online ADHD test cannot diagnose ADHD.

A validated screening questionnaire may help identify whether your experiences warrant further discussion. However, screening tools can also produce false-positive or false-negative results.

Similar responses may occur with anxiety, depression, trauma, sleep disruption and other conditions. Results must therefore be interpreted alongside your developmental, medical and psychological history.

Avoid relying on quizzes that promise a diagnosis, recommend treatment based only on a score or request payment before clearly explaining who developed the test and how the information will be used.

A screening result is best treated as a conversation starter. Take it to your GP or assessing practitioner together with real examples of how the difficulties affect your life.

Getting a reliable answer

How Is ADHD Diagnosed in Adults?

There is no single blood test, functional test, brain scan or questionnaire that can confirm ADHD. Diagnosis involves a comprehensive clinical assessment.

In Queensland, an adult may begin by speaking with a GP. Depending on the practitioner’s qualifications, experience and your individual needs, assessment or referral pathways may involve a specialist GP, psychiatrist, psychologist or another appropriately qualified clinician.

1

Current Difficulties

The clinician asks what you experience now and how it affects work, study, home life, relationships and daily responsibilities.

2

Childhood History

Assessment explores whether relevant signs were present before adulthood, even if they were not recognised as ADHD at the time.

3

Different Settings

The practitioner considers whether the pattern affects more than one setting or important area of functioning.

4

Alternative Explanations

Sleep, mood, trauma, physical health, medication and other possible explanations or co-occurring conditions are considered.

5

Supporting Information

Questionnaires, school reports and information from someone who knows you well may contribute to the assessment.

6

Personalised Recommendations

If diagnosed, the practitioner discusses appropriate management options based on your needs, goals and health history.

Important: A naturopath cannot diagnose ADHD. Morkare provides complementary health and nutrition support, not formal ADHD assessment or diagnosis.

Preparing useful evidence

What Should I Bring to an ADHD Assessment?

You do not need to prove that you have ADHD before attending. However, specific examples can help the clinician understand the pattern more accurately.

Childhood Information

School reports, teacher comments, previous assessments or memories of attention, behaviour and organisation during childhood.

Current Examples

Notes describing how the difficulties affect deadlines, appointments, finances, household responsibilities or relationships.

Medical History

Relevant diagnoses, pathology results, sleep concerns, injuries, hormonal changes and current physical symptoms.

Medicine and Supplement List

Bring a complete list of prescription medicines, non-prescription products, vitamins and herbal supplements.

Family History

Information about ADHD, autism, learning difficulties or mental health concerns within your family may be relevant.

Someone Who Knows You Well

With your permission, a parent, sibling, partner or close friend may be able to provide helpful observations.

If childhood records are unavailable, tell the assessor. A lack of school reports does not mean that you should avoid seeking professional guidance.

Adults who appeared to cope

Could I Still Have ADHD If I Did Well at School or Work?

Academic or professional success does not automatically exclude ADHD. Some people have strong intellectual ability, highly structured environments or significant support from parents, teachers or partners.

Others compensate through perfectionism, over-preparation, anxiety, working late or relying on intense deadline pressure.

Difficulties may become more visible when external structure decreases or responsibilities increase. Starting university, working independently, managing a household, becoming a parent or entering perimenopause can expose difficulties that were previously concealed.

Assessment considers not only what you achieved, but also the effort, stress, strategies and support required to achieve it.

Women and hormonal life stages

Can ADHD Become More Noticeable During Perimenopause?

Some women report worsening concentration, working memory, sleep and emotional regulation during perimenopause. At the same time, perimenopause itself can cause brain fog, fatigue, mood changes and sleep disruption.

This overlap can make it difficult to determine whether the change relates to long-standing ADHD, hormonal transition, another health concern or a combination of factors.

A newly developed concentration problem is not automatically ADHD. If your mental clarity has changed recently, particularly with menstrual changes, fatigue, dizziness, headaches, sleep problems or other physical symptoms, discuss this with your GP.

Food, energy and executive functioning

How Can ADHD Affect Eating and Nutrition?

Food does not cause or cure ADHD, and there is no single ADHD diet. However, executive-function difficulties can affect shopping, meal planning, cooking, appetite awareness and regular eating.

Forgotten Meals

Hyperfocus, poor time awareness and busy schedules may cause someone to miss meals or delay eating.

Meal-Planning Overwhelm

Choosing food, shopping, preparation and cleaning may feel like several demanding tasks.

Sensory Preferences

Texture, smell, predictability and preparation demands may contribute to a narrow food range.

Variable Appetite

Stress, routine changes and some prescribed ADHD medicines may affect appetite.

Energy Fluctuations

Long gaps between meals or inadequate intake may worsen fatigue, headaches or mental fog.

Decision Fatigue

Too many food choices can make it difficult to decide what to prepare or eat.

Significant appetite loss, unintended weight change or medication side effects should be discussed with the prescribing practitioner. Do not alter prescribed ADHD medication without medical advice.

Complementary care

How Can Morkare Support Someone With ADHD?

Morkare supports adults and children who have an established ADHD diagnosis, are awaiting assessment or experience health concerns that overlap with ADHD.

We do not diagnose ADHD, and our services do not replace medical assessment, psychological care or prescribed treatment. Our role is to provide complementary naturopathy, homeopathy and clinical nutrition alongside established healthcare.

Consultations may consider nutrition, appetite, sleep, energy, digestion, stress, current medicines, pathology results and the practical challenges affecting everyday wellbeing.

  • Practical nutrition strategies for forgotten meals
  • Support with food variety and meal-planning overwhelm
  • Review of sleep, energy and digestive concerns
  • Clinical nutrition tailored to individual needs
  • Review of existing pathology and medical information
  • Functional testing only when clinically appropriate
  • Support during perimenopause and menopause
  • Collaboration with established healthcare where appropriate
Testing with a clear purpose

Can Functional Testing Diagnose ADHD?

No. Functional testing, nutrient testing, hormone testing, gut microbiome testing and genetic testing cannot diagnose ADHD.

Depending on your health history, a practitioner may review existing pathology or recommend that you speak with your GP about appropriate medical investigations. This may be relevant when fatigue, dizziness, sleep disruption, brain fog, menstrual changes or other physical concerns are present.

At Morkare, functional testing is considered only when it is clinically relevant to a separate health concern and likely to influence the care plan. It is not a substitute for an ADHD assessment.

Choosing your next step

What Should I Do If I Think I Have ADHD?

1

Write Down Examples

Record specific situations involving attention, organisation, impulsivity, restlessness or time management.

2

Consider the Timeline

Think about whether similar difficulties were present during childhood and how they have changed over time.

3

Book a GP Appointment

Explain how the pattern affects your functioning and ask about an appropriate assessment pathway.

4

Review Physical Health

Discuss sleep, medicines, fatigue, hormonal changes and other symptoms that may require consideration.

5

Seek Formal Assessment

Complete a comprehensive assessment with an appropriately qualified practitioner.

6

Build the Right Support

Your plan may involve medical care, psychological support, practical strategies and complementary nutrition support.

Related information and services

Explore Morkare’s ADHD Support

Complementary ADHD Support in Brisbane and Australia-Wide

Morkare offers in-clinic appointments at 789 Logan Road, Holland Park West, Brisbane, and telehealth consultations throughout Australia.

Please remember that Morkare does not provide formal ADHD assessment or diagnosis.

Frequently asked questions

Do I Have ADHD? FAQs

How do I know if I have ADHD?

Persistent difficulties involving attention, organisation, time management, impulsivity or restlessness may justify seeking an assessment, particularly when they began earlier in life and affect several areas of functioning. Only a comprehensive professional assessment can diagnose ADHD.

Can I have ADHD if I am not hyperactive?

Yes. Some people mainly experience inattentive difficulties. In adults, hyperactivity may also appear as internal restlessness, constant mental activity, frequent talking or difficulty relaxing rather than obvious physical activity.

Can you develop ADHD as an adult?

ADHD is a neurodevelopmental condition, so assessment looks for evidence that relevant symptoms began during childhood. Some people are not diagnosed until adulthood because earlier signs were missed, masked or managed through structure and support.

Can an online ADHD test diagnose me?

No. A screening questionnaire may indicate that further assessment could be helpful, but it cannot diagnose ADHD or reliably exclude other explanations for the symptoms.

What conditions can resemble ADHD?

Anxiety, depression, trauma, burnout, poor sleep, thyroid conditions, anaemia, hormonal changes, medication effects and other concerns may produce overlapping difficulties. More than one condition may also occur together.

Could I have ADHD if I did well at school?

Yes. Strong ability, structure, family support, perfectionism or intense effort may help conceal difficulties. Assessment considers the effort and strategies required, not only academic results.

Can a naturopath diagnose ADHD?

No. Morkare does not diagnose ADHD. We provide complementary naturopathy, homeopathy and clinical nutrition alongside appropriate medical and psychological care.

Can functional testing diagnose ADHD?

No. Blood tests, nutrient tests, gut microbiome tests, hormone tests and genetic tests cannot diagnose ADHD. Testing may only be considered for a separate health concern when clinically appropriate.

Where should I start if I think I have ADHD?

Write down specific examples, consider whether similar difficulties occurred during childhood and book an appointment with your GP to discuss an appropriate assessment pathway.

Important information: This page provides general educational information and is not an ADHD test, diagnosis or substitute for personalised medical advice. Morkare’s services are complementary and do not replace assessment or treatment from an appropriately qualified GP, psychologist, psychiatrist, paediatrician or other healthcare practitioner.

If you are experiencing severe distress, thoughts of self-harm or immediate danger, call Triple Zero on 000. Lifeline is available on 13 11 14.