Understanding the Overlap So You Don’t Misdiagnose Yourself (or Your Child)**

If you often feel overwhelmed, distracted, restless, forgetful, or mentally “everywhere at once,” you may have wondered:

Is this anxiety? Or ADHD? Or both?

This question is extremely common — especially because anxiety and ADHD share many overlapping symptoms, yet require different types of intervention.

At Masterpiece Psychology, we see children, teens, and adults every week who struggle to tell the difference. Many have been misdiagnosed for years, not because professionals made mistakes, but because the symptoms are genuinely difficult to separate without a structured assessment.

This article will help you understand the differences — and why getting the right diagnosis matters.

If you need clarity or a psychological assessment, visit our
homepage or reach out through our Contact page.

Why Anxiety and ADHD Look So Similar

Both conditions can cause:

  • trouble concentrating

  • racing thoughts

  • restlessness

  • irritability

  • emotional overwhelm

  • memory difficulties

  • difficulty starting tasks

  • avoidance

  • sleep problems

  • feeling “on edge”

This is why so many people wonder which one they have — especially adults who were never assessed correctly in childhood.

But the Causes Behind the Symptoms Are Different

???? ADHD is a neurodevelopmental condition.

The brain struggles with:

  • attention regulation

  • impulse control

  • task initiation

  • working memory

???? Anxiety is an emotional regulation condition.

The mind becomes stuck in worry, fear, or overthinking.

The symptoms may look the same, but the reasons behind them are completely different.

How to Tell the Difference Between Anxiety and ADHD

Here are the clearest distinctions psychologists look for:

1. Thoughts

ADHD thoughts:

  • fast

  • scattered

  • jump from topic to topic

  • inconsistent

ADHD thoughts are disorganised, not fearful.

Anxiety thoughts:

  • repetitive

  • fear-based

  • catastrophic (“What if…?”)

  • uncontrollable

Anxiety thoughts are focused on worry, not distraction.

2. Concentration Problems

ADHD:

“I can’t focus even when I want to.”

Anxiety:

“I can’t focus because I’m thinking about something scary.”

ADHD = difficulty paying attention.
Anxiety = attention hijacked by fear.

3. Restlessness

ADHD:

Physical restlessness — fidgeting, pacing, impulsive movements.

Anxiety:

Internal restlessness — tight chest, tension, nervous energy.

4. Avoidance

ADHD:

Avoids tasks because they feel boring, complicated, or overwhelming.

Anxiety:

Avoids tasks because they feel frightening or filled with pressure.

5. Emotional Patterns

ADHD:

Emotions change quickly and intensely.

Anxiety:

Emotions stay stuck in worry, guilt, or fear.

6. Onset

ADHD:

Symptoms appear in childhood (even if unnoticed).

Anxiety:

Can appear at any age.

Can You Have Both ADHD and Anxiety?

Yes — and many people do.**

In fact:

  • ADHD increases the likelihood of developing anxiety, because constant overwhelm, underperformance, or chaos creates chronic stress.

  • Anxiety can mask ADHD, making it look like the person is simply stressed or overthinking.

This is why a proper assessment is crucial.

If you suspect ADHD or anxiety in yourself or your child, you can explore support via:
Anxiety Treatment

Why Correct Diagnosis Matters

Misdiagnosing yourself (or your child) can lead to:

  • using the wrong coping strategies

  • ineffective treatment

  • worsening symptoms

  • emotional frustration

  • shame or self-blame

  • reduced performance at school/work

  • unnecessary suffering

ADHD strategies don’t work for anxiety.
Anxiety strategies don’t work for ADHD.

The right diagnosis leads to the right treatment — and real improvement.

Treatment Options Are Different

For Anxiety:

  • CBT

  • exposure therapy

  • grounding techniques

  • nervous system regulation

  • challenging fear-based thinking patterns

Explore CBT →
Cognitive Behaviour Therapy – CBT


For ADHD:

  • structure

  • external reminders

  • task-breakdown systems

  • body-doubling

  • behavioural strategies

  • routine and planning

  • in some cases, medication (via a psychiatrist or GP referral)

When You Should See a Psychologist

Seek professional support if:

  • you can’t tell whether it’s anxiety or ADHD

  • your child is struggling at school

  • you feel overwhelmed or ashamed

  • daily functioning is becoming difficult

  • you’ve masked symptoms for years

  • stress is affecting work or relationships

  • you want clarity and a plan

You can Book an Appointment anytime.

You Are Not the Problem — Your Brain Just Works Differently

Whether it’s anxiety, ADHD, or a combination of both, there is nothing wrong with you.
You are not lazy.
You are not irresponsible.
You are not dramatic.
You are not “too much.”

You are simply wired in a way that deserves understanding, not judgment.

If you’re ready to get clarity, support, or an expert assessment, the team at Masterpiece Psychology is here to help.

Explore all services → homepage
Have questions → Contact Us

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Meet Renee
Renee Mill
Renee Mill is the director and principal clinical psychologist at Masterpiece Psychology. With over 30 years of experience, she specialises in anxiety management and has developed innovative techniques for various anxiety disorders. Renee is also a best-selling author, international speaker, and parenting skills trainer. 
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