If you’ve ever wondered, “Do I have ADHD?”, you’re not alone. Many adults only start to recognise ADHD traits later in life – often after years of feeling overwhelmed, disorganised or “different” to everyone else. Research suggests that around 3–4% of adults may have ADHD, yet many remain undiagnosed and unsupported.
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This free ADHD test for adults is designed to help you reflect on common symptoms and how they affect your daily life. It isn’t a diagnosis and can’t replace a full assessment with a qualified specialist, but it can be a helpful starting point when you’re thinking about getting help.
Take our free ADHD test for adults
Our short self-reflection quiz asks about:
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Difficulties with focus and concentration
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Organisation, time management and forgetfulness
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Restlessness, impulsivity and racing thoughts
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The impact of these difficulties on work, study, relationships and self-esteem
The questions are based on common ADHD symptom patterns in adults and broadly reflect areas covered in recognised screening tools such as the Adult ADHD Self-Report Scale (ASRS).
How to use this test
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Answer each question honestly, thinking about your experience over the last 6–12 months.
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When you submit your answers, you’ll see a total score and a short explanation of what your result might mean.
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You can save or print your result and bring it to a GP or specialist appointment to support a conversation about ADHD.
Remember, online tests cannot diagnose ADHD. They are best used as a guide to whether it might be worth seeking a professional assessment.
What this screening ADHD test can, and can’t, tell you
What it can help with
This ADHD test for adults can:
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Highlight patterns in your attention, organisation and impulsivity
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Help you notice how long-standing your difficulties have been
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Show how much your symptoms are affecting daily life, work and relationships
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Give you a language to describe your experiences when you talk to a GP or mental health professional
For many people, simply seeing their experiences reflected in a structured way can feel validating and can help make sense of years of frustration or self-criticism.
What it can’t do
This test cannot:
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Provide a formal ADHD diagnosis
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Rule out ADHD if your score is low
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Identify other conditions that can look similar (for example, anxiety, depression, trauma, sleep problems or autistic traits)
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Replace a full assessment with a qualified mental health professional
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According to NICE guidelines, an ADHD diagnosis in adults should only be made after a comprehensive assessment by a specialist, including a full clinical and psychiatric history, review of childhood symptoms, and consideration of other explanations.
If your score suggests significant ADHD-like difficulties, or you recognise yourself strongly in the questions, it may be appropriate to seek a formal assessment.
Common signs of ADHD in adults
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Adult ADHD doesn’t always look like the stereotypical “hyperactive child”. Many adults, especially women, present with more subtle or internalised symptoms that can be overlooked.
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Common signs of ADHD in adults can include:
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Inattention and distractibility
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Difficulty sustaining focus on tasks that are boring, repetitive or require sustained mental effort
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Frequently losing track of conversations, reading or TV shows
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Making “careless” mistakes at work or with paperwork
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Organisation and time management difficulties
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Chronic lateness or missing deadlines
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Struggling to plan, prioritise and break tasks into manageable steps
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Frequently losing or misplacing keys, phone, paperwork or important items
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Restlessness and impulsivity
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Feeling “on the go” much of the time or unable to relax
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Interrupting others, talking over people or blurting things out
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Impulsive spending, decisions or changes of direction
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​Emotional impact
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Low self-esteem or long-standing feelings of being “lazy”, “careless” or “not good enough”
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Fluctuating mood, frustration and emotional overwhelm
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Relationship difficulties, misunderstandings and conflict
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Impact on work, study and home life
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Underperforming at work or in education compared to your potential
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Struggling to keep up with admin, finances and household tasks
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Burnout from constantly working harder just to stay afloat
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If these signs feel familiar and have been present since childhood (even if they showed up differently when you were younger), it could indicate that ADHD is playing a role in your difficulties.
Private adult ADHD assessments at Schoen Clinic Chelsea
At Schoen Clinic Chelsea in London, all private ADHD assessments for adults are carried out by experienced Consultant Psychiatrists with specific expertise in ADHD and neurodevelopmental conditions.
Our adult ADHD assessments typically include:
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A detailed clinical interview exploring your current symptoms, lifestyle and mental health
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A review of your childhood history, school experiences and early difficulties
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Use of validated ADHD rating scales and questionnaires where appropriate
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Consideration of other possible explanations or co-occurring conditions (such as anxiety, depression, trauma, sleep problems or autism)
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A clear explanation of the assessment findings and, where appropriate, a formal diagnosis
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A personalised treatment plan, which may include medication, psychological therapies, coaching and lifestyle strategies.
You can read more about our approach on our dedicated adult ADHD assessments page.