top of page

ADHD and Anxiety, Understanding the Differences in Children

Writer: Natalie Collins
Natalie Collins
Sep 28
6 min read

Your child can't seem to focus on homework. They forget instructions. They avoid certain assignments. They become overwhelmed easily. They may have trouble sleeping, worry about making mistakes, or become upset when things don't go as planned.


As a parent, you may wonder: Is this ADHD? Is it anxiety? Could it be both?


The answer isn't always straightforward.


ADHD and anxiety can share some of the same outward signs, including difficulty concentrating, restlessness, irritability, trouble completing tasks, and difficulty at school. At the same time, they are different conditions that can require different types of support. Adding to the complexity, ADHD and anxiety can occur together. 


This is one reason a comprehensive evaluation can be so helpful.



When ADHD and Anxiety Look Similar

Imagine a child who sits down to do their homework but can't seem to concentrate.

They stare at the page, get up repeatedly, ask for breaks, become frustrated, and eventually need significant help from a parent.


What is going on?


It could be attention or executive-functioning difficulties associated with ADHD. It could be anxiety making it difficult to concentrate. It could be a learning difficulty making the assignment feel overwhelming. Or it could be a combination of these factors.


The behavior alone doesn't always tell us why it is happening.


What Can ADHD Look Like?

ADHD is a neurodevelopmental condition characterized by developmentally different patterns of inattention and/or hyperactivity-impulsivity that interfere with functioning.


A child with ADHD may:

  • Have difficulty sustaining attention

  • Frequently lose or forget things

  • Struggle to follow multi-step directions

  • Have difficulty organizing schoolwork or belongings

  • Put off or avoid tasks requiring sustained mental effort

  • Have trouble getting started on assignments

  • Be easily distracted

  • Interrupt or act before thinking

  • Have difficulty sitting still or waiting

  • Struggle with time management

  • Need frequent reminders to complete everyday tasks


ADHD can present primarily through inattentive symptoms, primarily through hyperactive-impulsive symptoms, or through a combination of both. One important clue is consistency across situations.


For example, a child with ADHD may have difficulty managing attention or organization not only with homework, but also with getting ready in the morning, remembering belongings, following directions, completing chores, or managing activities outside of school.

That doesn't mean symptoms have to look exactly the same everywhere. Rather, a comprehensive evaluation looks at whether there is a broader pattern of symptoms and impairment.


What Can Anxiety Look Like?

Anxiety in children can also look different from what adults expect. A child may show their anxiety through behavior, physical symptoms, avoidance, or changes in functioning.

You may notice:


  • Frequent worrying or reassurance-seeking

  • Fear of making mistakes

  • Perfectionism

  • Difficulty separating from caregivers

  • Avoidance of school or certain activities

  • Fear of social situations

  • Frequent stomachaches or headaches

  • Difficulty sleeping

  • Irritability

  • Becoming overwhelmed by uncertainty

  • Repeatedly asking "What if?"

  • Difficulty concentrating because they are preoccupied with worries


The same behavior can have different roots. For example, two students may avoid homework. One cannot figure out how to start and keeps drifting to other things. The other understands the work but freezes because they fear getting it wrong. Both need support, but the support will not be identical.


The symptom overlap is real


ADHD and anxiety can both cause trouble with concentration. They can also lead to irritability, sleep issues, low frustration tolerance, and avoidance. That overlap is one reason people often confuse them.


Shared symptoms may include:


  • Trouble focusing during reading, meetings, or conversations

  • Forgetfulness

  • Procrastination

  • Restlessness

  • Trouble sleeping

  • Irritability or emotional outbursts

  • Avoiding tasks that feel hard

  • Stomachaches, headaches, or fatigue

  • Feeling overwhelmed by daily demands


The difference often shows up in the pattern.


Someone with ADHD may lose track during a conversation because a sound, thought, or nearby activity pulls attention away. Someone with anxiety may lose track because they are thinking, “Did I say something strange?” or “What if they are upset with me?”


Someone with ADHD may procrastinate because starting the task feels impossible until pressure builds. Someone with anxiety may procrastinate because beginning the task brings a wave of dread.


ADHD can create anxiety too. Years of missed deadlines, criticism, forgotten responsibilities, or feeling “behind” can make a person anxious about performance. In that case, anxiety may be secondary to ADHD. The reverse can also happen. Ongoing anxiety can make a person seem inattentive even when ADHD is not present.


Close-up view of hands sorting colorful reminder notes on a kitchen table.
Patterns in daily tasks can offer clues about what is driving distraction.

So How Can Parents Tell the Difference?

There isn't one question that can reliably distinguish ADHD from anxiety. Instead, a thorough evaluation considers the pattern, history, context, and impact of your child's difficulties.


Here are some questions that can help provide useful information:


When did the difficulties begin?

ADHD symptoms begin during childhood, although they may not always be recognized immediately. Anxiety can also emerge during childhood, but the timing and circumstances surrounding its development can provide important information.


Does the difficulty occur across settings?

A comprehensive ADHD evaluation considers symptoms and impairment across more than one setting and gathers information from parents, teachers, and other adults involved in the child's care. For example, is your child struggling with organization at school and remembering responsibilities at home? Or do attention difficulties primarily appear during situations that trigger worry?


What happens when your child is interested in something?

Parents sometimes notice that their child can focus for a long time on activities they enjoy but struggles significantly with less preferred tasks. This can provide useful information, but it does not by itself rule ADHD in or out.


Is your child avoiding something because it feels difficult—or because it feels scary?

Avoidance can occur with both ADHD and anxiety, but the underlying reason may be different. Understanding what your child is experiencing internally can provide important clues.


How much effort is your child using to keep up?

Some children appear to be doing well but require enormous amounts of adult support, time, reassurance, or effort to complete everyday tasks. Looking at the cost of functioning, not just the final outcome, can be important.

What About Learning Difficulties?

It's also important to consider learning differences. A child who has difficulty reading, writing, or solving math problems may appear inattentive or anxious because the work is genuinely difficult. For example, a child who repeatedly avoids reading may not be avoiding it because of ADHD or anxiety. They may be avoiding it because reading is challenging. This is why looking at the whole child matters.


What Does a Comprehensive Evaluation Look At?

When a child is being evaluated for ADHD, anxiety, or another concern, the goal should not be to look for evidence supporting one diagnosis. Instead, the evaluation should consider multiple possibilities.


Depending on the concerns, this may include looking at:


  • Attention and concentration

  • Executive functioning

  • Cognitive abilities

  • Academic achievement

  • Learning processes

  • Emotional and behavioral functioning

  • Anxiety and mood

  • Social functioning

  • Adaptive skills

  • Developmental history

  • Behavior across settings

  • Parent and teacher observations

  • Areas of strength


When Should I Consider an Evaluation?

You may want to consider seeking an evaluation if your child's difficulties are:


  • Persistent

  • Interfering with school or learning

  • Affecting friendships or family relationships

  • Making everyday routines unusually difficult

  • Causing significant frustration or distress

  • Requiring substantial adult support

  • Becoming more noticeable as academic or developmental demands increase


You don't have to know whether the answer is ADHD or anxiety before reaching out.Key differences in how ADHD and anxiety feel



Wide-angle view of a child sitting at a table with school supplies and a calm caregiver nearby.
Children may show worry, inattention, or both through behavior.

Therapy or Assessment: Where Should We Start?

Parents sometimes aren't sure whether their child needs therapy, an assessment, or both.

If your child's primary concern is worry, emotional distress, avoidance, or difficulty coping, therapy may be an appropriate starting point.


If you're trying to understand why your child is struggling—with questions about ADHD, learning, executive functioning, autism, or another developmental or emotional concern—a comprehensive assessment may provide valuable information.


And sometimes both are appropriate. For example, an assessment may help clarify your child's underlying needs, while counseling can help your child develop strategies to manage anxiety, frustration, emotional regulation, or other challenges.


The Goal Isn't Just a Diagnosis

Parents often come looking for an answer to a simple question: "Does my child have ADHD or anxiety?" But a meaningful evaluation should ultimately answer much more than that.

It should help you understand:


What are my child's strengths?

What is making things difficult?

Why might these difficulties be happening?

What support does my child need?

How can we help my child feel more confident and successful?


Whether your child is experiencing ADHD, anxiety, both, or something else entirely, understanding the underlying needs is an important first step toward effective support.


 
 
 

Comments


bottom of page