Do You Think You May Have ADHD?

A brief clinical screening to understand your attention and focus.

✓ Takes less than 2 minutes✓ No obligation✓ Clinically validated tool

This screening is based on the Adult ADHD Self-Report Scale (ASRS v1.1), developed in collaboration with the World Health Organization. It is used in clinical settings as a first step in identifying whether a full assessment may be appropriate.

This is not a diagnosis. A formal diagnosis requires a comprehensive clinical assessment conducted by a qualified clinician.

ADHD Screening Questionnaire

Step 1 of 2 - About You

Let’s start with a little about you

Your email is used only to send your results and relevant next steps. We do not share your information with third parties.
Step 2 of 2 - Your Symptoms

About your attention and activity

Over the past 6 months, how often have you experienced the following?

Question 1
How often do you have trouble wrapping up the final details of a project, once the challenging parts have been done?
Question 2
How often do you have difficulty getting things in order when you have to do a task that requires organisation?
Question 3
How often do you have problems remembering appointments or obligations?
Question 4
When you have a task that requires a lot of thought, how often do you avoid or delay getting started?
Question 5
How often do you fidget or squirm with your hands or feet when you have to sit down for a long time?
Question 6
How often do you feel overly active and compelled to do things, like you were driven by a motor?
Submitting your screening...
This screening tool is based on the Adult ADHD Self-Report Scale (ASRS v1.1), developed in collaboration with the World Health Organization. Kessler RC et al. (2005). The World Health Organization Adult ADHD Self-Report Scale (ASRS). Psychological Medicine, 35(2), 245-256. Copyright © New York University and President and Fellows of Harvard College. Used for clinical screening purposes only.

What is ASRS v1.1 ADHD Screening Questionnaire?

The Adult ADHD Self-Report Scale (ASRS v1.1) is a validated screening tool developed in collaboration with the World Health Organization to identify patterns associated with attention deficit hyperactivity disorder (ADHD) in adults.

It is based on the diagnostic criteria used in established clinical practice and is widely used by GPs, psychiatrists, and mental health professionals as a structured first step before a full assessment is considered.

The screening consists of six questions exploring how frequently certain experiences occur in everyday life — including difficulties with attention, organisation, restlessness, and follow-through. It is not a diagnostic instrument, but research supports its effectiveness as a reliable indicator of who may benefit from further evaluation.

This screening is not a diagnosis — here is what it can and cannot tell you

No — this is an initial screening tool only.

While your responses may indicate patterns that are commonly associated with ADHD, this questionnaire alone is not sufficient to make a clinical diagnosis.

A full assessment requires:

  • A detailed clinical history
  • Exploration of symptoms over time
  • Consideration of other possible explanations

This is why screening tools like the ASRS v1.1 are used to guide next steps, not provide conclusions.

How does the ASRS v1.1 work?

The ASRS v1.1 asks you to reflect on how often you experience certain behaviours over the past 6 months.

Each question is rated on a frequency scale:

  • Never
  • Rarely
  • Sometimes
  • Often
  • Very Often

The short version of the screening (Part A) includes 6 questions and can usually be completed in under 2 minutes.

Research shows that this brief screener is an effective way to identify individuals who may benefit from further evaluation.

What Happens Next

Once you submit your responses:

  • Your answers are reviewed in the context of established screening thresholds
  • You will receive further information by email
  • If appropriate, you will be guided on whether a full ADHD assessment may be helpful

This approach ensures that any next step is based on a more complete understanding of your situation, rather than a single questionnaire.

Who is this suitable for?

This screening may be helpful if you:

  • Struggle with focus, organisation, or completing tasks
  • Frequently forget appointments or responsibilities
  • Find it difficult to start or sustain effort on demanding tasks
  • Feel restless, mentally or physically
  • Have long-standing difficulties that affect daily life

It is designed for adults (18+) who are exploring whether their experiences may be consistent with ADHD.

Important: ADHD rarely exists in isolation

ADHD frequently coexists with other conditions, including anxiety, depression, and mood difficulties. This is clinically significant for two reasons.

First, similar symptoms can have different underlying causes. Difficulty concentrating, restlessness, and problems with follow-through are also features of anxiety and depression — a proper assessment distinguishes between these possibilities rather than assuming a single explanation.

Second, if ADHD is present, there is a meaningful likelihood that other conditions are present alongside it. A thorough assessment looks at the full picture, not just one part of it.

This is one reason why Dr Musa Sami also offers a combined ADHD and general mental health assessment for patients who feel that more than one area of their mental health may need attention.

When should you consider a
full ADHD assessment?

A full assessment is worth considering if your symptoms have been present for a long time — not just during a particularly stressful period — and if they affect more than one area of your life, such as your work, your relationships, or your ability to manage everyday responsibilities.

It is also worth considering if you have previously been told you have anxiety or depression, but have never felt those labels fully explained your experience. ADHD is frequently missed in adults, particularly those who developed strong compensatory habits earlier in life.

A full assessment does not guarantee a diagnosis. What it does provide is a thorough, honest clinical evaluation — and the clarity that comes with it, whatever the outcome.

Free ADHD Screening Test | ASRS v1.1

Take the free ASRS v1.1 ADHD screening questionnaire. Used by clinicians worldwide. Find out whether a private ADHD assessment may be right for you.