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ADHD or Anxiety in Children? Overlapping Signs and When to Seek an Assessment

The homework is open, but nothing is getting onto the page. Your child gets up, asks another question, then says they cannot do it. From across the table, it can be hard to tell whether they have lost track of the task, are worried about getting it wrong, or need something else entirely.

ADHD vs anxiety in children can be difficult to distinguish because both can involve difficulty concentrating and restlessness, and they can occur together. A single behaviour cannot tell you which is present. If difficulties persist or disrupt school, friendships or family life, an assessment can look at your child’s history, experiences and functioning across settings. You do not need to settle on a diagnosis before asking for help.

ADHD vs anxiety in children: why they can look alike

ADHD is a neurodevelopmental condition involving persistent difficulties with attention and/or hyperactivity and impulsivity. Anxiety involves fear or worry; it becomes a clinical concern when its intensity, persistence or effect on daily life goes beyond what is expected for a child’s development. Neither can be identified simply by how busy or quiet a child appears.

When worry makes concentration harder

A child may look as though they are not listening while privately thinking about making a mistake, being separated from a parent or facing something frightening at school. Some children describe their worry clearly. Others need time and help to explain it.

The Canadian Paediatric Society’s guidance on childhood anxiety recommends asking about context and the effect on everyday participation. The useful question is not only whether a child worries, but what the worry is making difficult for them.

Attention difficulties also need a wider view. A parent might notice problems with instructions and organisation even on days when their child does not seem worried.

When attention and organisation are difficult more broadly

ADHD can involve losing track of steps, forgetting belongings or struggling to begin and finish tasks. It does not always involve conspicuous physical activity. The US National Institute of Mental Health describes different presentations, including one in which inattention is more prominent than hyperactivity.

Context still matters. The Canadian Paediatric Society notes that ADHD symptoms can vary with the situation. Being absorbed in an enjoyable activity does not, by itself, rule ADHD out. Likewise, difficulty concentrating during a worrying task does not establish an anxiety disorder.

If home and school reports differ, bring both accounts to the assessor. Describe the demands and supports in each place rather than deciding that one adult must be mistaken.

A homework standoff does not reveal the cause

Consider this hypothetical example: a child repeatedly erases the first sentence of an assignment and leaves the table. A parent sees unfinished work. The child may be worried about mistakes, have lost the instructions, find the reading difficult, or be experiencing several difficulties together.

A school aged child writes in a notebook at home

The same observation can lead to several useful questions. This comparison is a way to prepare a conversation with a professional, not a test for ADHD or anxiety.

What you notice What remains unclear What to describe at an appointment
Work does not get started Whether the barrier involves worry, attention, understanding the task or another difficulty The task, the instructions and what happened before your child stopped
Your child leaves the table What they were experiencing when they got up Their own explanation, if they offer one, and what happened next
Some tasks go much better Which features of the situation make participation easier Differences in interest, difficulty, adult help, setting or time of day

Try an open question such as, “What was the hardest part of that?” If your child cannot answer, that is information too. Avoid making them choose between adult explanations such as “Were you distracted or anxious?”

Bring observations rather than a verdict

A few concrete notes can make an assessment conversation easier. You do not need to watch every moment, build a dossier or delay an appointment until your notes are complete. Use examples you already have and follow any instructions the assessor gives you.

A person writes observations in a notebook

These prompts translate ordinary experiences into information a clinician can explore. They have no score and cannot confirm or exclude a diagnosis.

  • Describe the event. “Needed the instruction repeated three times” is more specific than “never listens.”
  • Add the context. Note the activity, who was present and any obvious change, such as an unfamiliar classroom or a poor night’s sleep.
  • Keep your child’s words. Record what they actually said without supplying an explanation for them.
  • Include easier moments. What could your child manage comfortably, and what support was available?
  • Ask for another perspective. A teacher or other caregiver may have examples you do not see at home. Share these through the assessment provider’s agreed process.

A hypothetical note might read: “During reading homework, Sam asked whether every answer had to be right, rubbed out the first line and left the table. Sam returned when we read the instruction together. I do not know which part helped.” That final uncertainty is useful. The note records an event without turning it into a diagnosis.

When to seek an assessment

Consider an appointment when attention difficulties, worries or changes in behaviour persist, cause distress or interfere with ordinary activities. The CDC advises families to discuss concerns with a healthcare provider because several conditions can resemble ADHD. Sleep problems and learning difficulties are among the possibilities an evaluation may need to consider.

For a Toronto family, a practical starting point is the child’s family doctor or paediatrician, who can discuss the concerns and whether referral is needed. When contacting an assessment provider, ask whether they assess children of your child’s age and consider both ADHD and anxiety. Ask what the assessment includes before agreeing to a service.

An appointment should give room for more than a checklist. The next questions can help you understand what information the professional is gathering and why.

What a careful assessment considers

The Canadian Paediatric Society’s ADHD guidance recommends a clinical history, consideration of other explanations and information from people who know the child in different settings. Standardised questionnaires may contribute, but their results need interpretation within the overall evaluation.

Ask the provider which school reports, previous assessments and medical information would be useful. The Cleveland Clinic’s assessment guidance also suggests bringing a current medication list. Tell the assessor what your child enjoys and does well, alongside what is difficult.

The conversation also needs to include your child. A description from adults may leave out a worry or experience that they have not yet shared.

Making room for your child’s account

You might explain: “We are meeting someone who can help us understand what is making school or homework hard.” Avoid promising that there will be no difficult questions or that the appointment will produce a particular answer.

Ask the provider how they help children participate, whether breaks are available and how caregiver input is handled. If speaking in an unfamiliar setting is difficult, mention that beforehand. The provider can explain appropriate options rather than leaving your child to navigate the appointment alone.

Support does not have to begin with certainty

While you arrange advice, choose one manageable difficulty to discuss with your child’s teacher or healthcare provider. For example, ask whether instructions can be given in shorter steps and check that your child has understood the first step. Notice whether that change makes participation easier. An improvement tells you something about the support; it does not prove a diagnosis.

Formal assessment and ongoing counselling have different purposes. Therapedia’s ADHD counselling page explicitly describes support with everyday functioning and emotions, rather than an assessment service. When diagnosis or medication advice is needed, ask an appropriate healthcare professional about that pathway.

Creative expression may also be worth discussing if your child finds talking difficult. Its place needs to be clear before choosing it as part of support.

Where art therapy can fit

The Canadian Art Therapy Association describes art therapy as combining creative processes with psychotherapy. A child may use images, colours or shapes as part of exploring experiences with a trained therapist. This is different from treating an ordinary drawing activity as clinical care.

A child draws with coloured pencils at a table

You can ask about art therapy for children, including the therapist’s relevant experience, how goals would be agreed and how progress would be reviewed. A drawing is not proof of ADHD or anxiety. Art therapy should not replace a needed diagnostic assessment or medical care.

If you are exploring local support, Therapedia Centre can discuss its services and therapist fit. Explain whether you are seeking an assessment, help with a specific daily difficulty or emotional support, so the next conversation starts with the right purpose.

Questions parents often bring to this topic

A family can have useful questions about overlap and assessment long before anyone has identified the cause of a child’s difficulties.

Can anxiety in children look like ADHD?

Yes. Anxiety may involve restlessness and difficulty concentrating, which can resemble ADHD. Other difficulties can also affect attention. A professional needs to consider the child’s experience and wider history rather than identify the cause from an isolated behaviour.

Recognising an overlap also raises the possibility that more than one condition needs attention.

Can a child have both ADHD and anxiety?

Yes. The CDC identifies anxiety among conditions that can occur alongside ADHD. An assessment should consider both when relevant. Having one diagnosis does not mean every new difficulty is explained by it.

Preparation can help you describe those difficulties without needing to work out their cause in advance.

What should I bring to my child’s ADHD assessment?

Ask the provider for its instructions. Useful material may include relevant school reports, previous assessments, a current medication list and a few examples from daily life. Bring your questions too, including how anxiety and other possible explanations will be considered. Do not change prescribed medication for an assessment unless the responsible healthcare professional instructs you to.

Sources informing this article

Clinical explanations draw on the Canadian Paediatric Society’s ADHD and childhood anxiety position statements, the CDC’s Diagnosing ADHD and Other Concerns and Conditions with ADHD pages, the US National Institute of Mental Health’s ADHD information, CHADD’s explanation of attention and interest, and Cleveland Clinic’s ADHD Screening guidance. The art therapy description follows the Canadian Art Therapy Association. These sources inform general education; they do not replace an assessment of an individual child.

9 minute read
Reyhane has an MA in Child Psychology from McGill University and an MA in Art Therapy from Concordia University. She is trained in attachment theories to address adverse childhood experiences in children, teens, adults and couples. She also supports clients in co-parenting after divorce, parenting neurodivergent children and children with chronic illness. She also supports adults for ADHD symptoms management, burnout, and imposter syndrome.