Take the ADHD Assessment
Answer 100 clinically-informed questions. Takes approximately 18 minutes. Instant results with a personalised symptom summary.
Take our ADHD assessment in approximately 18 minutes. Instant results , then book a professional consultation with a licensed assessor, from anywhere in the world.
100 questions ยท ~18 minutes ยท Instant results
No GP referral. No waiting lists. A streamlined path to real answers.
Answer 100 clinically-informed questions. Takes approximately 18 minutes. Instant results with a personalised symptom summary.
Secure your professional consultation with a transparent one-time fee. Encrypted Stripe checkout. Complete a short intake form so your assessor arrives prepared.
60-minute secure video consultation with a licensed professional. Review your results, discuss your history, receive a detailed written report with personalised next steps.
ADHD , formerly known as ADD , is a neurodevelopmental condition affecting the brain's executive functioning, impulse control, and ability to sustain attention. It affects an estimated 2.5โ5% of adults globally and is one of the most frequently misdiagnosed conditions in medicine.
Many adults have never received a formal diagnosis. They've been told they're "lazy" or "just need to try harder." A formal assessment can be life-changing , and it starts here.
Based on global clinical data
Adults with undiagnosed ADHD are 3ร more likely to experience job loss, relationship breakdown and financial difficulty. Early assessment dramatically improves long-term outcomes.
Our test identifies which presentation, if any, best matches your experience.
Persistent difficulty sustaining attention and following through. Often called "ADD." Frequently under-diagnosed , especially in women and girls , as individuals appear dreamy rather than disruptive.
Excessive movement, difficulty waiting, and acting before thinking. Common signs include fidgeting, interrupting, snap decisions, and an internal sense of constant restlessness.
The most prevalent form, featuring significant symptoms from both categories. Creates the broadest impact across professional, academic, and social life. Most commonly diagnosed in adults.
ADHD presents differently across ages, genders, and life stages. Here's who benefits most.
You've always felt "different" , struggling to finish tasks, missing deadlines, constantly overwhelmed despite trying hard. You deserve real answers.
Academic underperformance despite clear intelligence is a hallmark of undiagnosed ADHD. An assessment can provide the clarity and support access you need.
If a child shows signs of inattention or impulsive behaviour that interferes with learning and social development, early assessment is critical.
Depression, anxiety, and burnout are commonly misdiagnosed when the real cause is undetected ADHD. If something feels missing in your treatment, our assessment may provide the key.
Hear from people who finally got the clarity they deserved.
"I spent 34 years wondering why I could never finish anything. This test and the follow-up consultation changed my life. My assessor was empathetic and I finally have a diagnosis."
"As a GP, I recommended this to a patient misdiagnosed with anxiety for years. The report was clinically sound and genuinely helped us build a proper treatment plan."
"Getting diagnosed in Australia was nearly impossible publicly. This gave me a report I could submit to my university's disability services. I now get the support I need."
"It was weirdly accurate , like someone handed me a mirror. A little uncomfortable, a lot eye-opening. It helped me understand myself in ways therapy hadn't in 3 years."
"I thought online tests were unreliable. This changed my mind completely. The screener was thorough and the consultation felt like real clinical care. Worth every penny."
"Reading my results felt like therapy and a pep talk in one. It described things I've felt my whole life but never knew how to explain. Comforting and totally spot-on."
"I spent 34 years wondering why I could never finish anything. This test and the follow-up consultation changed my life. My assessor was empathetic and I finally have a diagnosis."
"As a GP, I recommended this to a patient misdiagnosed with anxiety for years. The report was clinically sound and genuinely helped us build a proper treatment plan."
"Getting diagnosed in Australia was nearly impossible publicly. This gave me a report I could submit to my university's disability services. I now get the support I need."
"It was weirdly accurate , like someone handed me a mirror. A little uncomfortable, a lot eye-opening. It helped me understand myself in ways therapy hadn't in 3 years."
A professional 60-minute online consultation with a qualified ADHD specialist. Available worldwide, from ยฃ149. No referral needed.
For a full list of questions and answers, visit our Frequently Asked Questions page.
ADHD stands for attention-deficit/hyperactivity disorder. It is a neurodevelopmental condition, which means it relates to the way the brain develops and manages skills such as attention, impulse control, activity levels and self-organisation. ADHD is characterised by the core symptoms of inattention, hyperactivity and impulsivity, and diagnosis is based on observed and reported behavioural symptoms that are excessive for a person's age or developmental level. ADHD can affect both children and adults, and symptoms can interfere with daily life at home, at school, at work and in relationships. With the right support, treatment and understanding, many people with ADHD manage their symptoms effectively and do very well.
ADHD stands for attention-deficit/hyperactivity disorder. The name reflects the main areas in which people may experience difficulty: attention regulation, hyperactivity and impulsivity. Many people with ADHD can pay very strong attention to things they find highly interesting, but struggle to regulate attention consistently when tasks are routine or mentally demanding. Not everyone with ADHD is outwardly hyperactive. Some people, especially adults, experience hyperactivity more as inner restlessness than obvious overactivity. ADHD remains the standard term used in diagnosis, treatment guidance and public information.
Yes, ADHD is a recognised medical condition and is also classified clinically as a neurodevelopmental disorder. ADHD is not regarded as a personality flaw, poor behaviour, laziness or bad parenting. It is a genuine condition that can have a substantial effect on education, employment, relationships, daily organisation and emotional wellbeing. Diagnosis does not rely on a blood test or brain scan, but that does not make the condition any less real. Recognising ADHD as a medical condition is important because it helps people access appropriate treatment, workplace or school support, and a clearer understanding of their difficulties.
ADD is an older term that was once used to describe what is now generally understood as ADHD, particularly when inattentive symptoms were more noticeable than hyperactivity. Today, the recognised clinical term is ADHD, and major guidance and diagnostic systems use this term rather than ADD. Modern frameworks describe ADHD in different presentations, including predominantly inattentive, predominantly hyperactive-impulsive, and combined. Learn more about the types of ADHD. This means that someone can have ADHD without being especially outwardly hyperactive, but the diagnosis is still called ADHD.
The main symptoms of ADHD fall into three broad areas: inattention, hyperactivity and impulsivity. Inattention can include problems with sustaining focus, listening, organising tasks, remembering things and finishing what has been started. Hyperactivity may involve fidgeting, excessive movement, difficulty staying seated or, in older teenagers and adults, a feeling of inner restlessness. Impulsivity often shows up as interrupting others, blurting out answers, acting without thinking or finding it difficult to wait. These symptoms must be more severe than expected for a person's age, occur in more than one setting, and significantly affect everyday functioning.
ADHD in adults often looks different from the childhood stereotype. Instead of obvious hyperactivity, adults may experience inner restlessness, disorganisation, poor time management, difficulty prioritising, forgetfulness, procrastination and inconsistent follow-through. Adult ADHD can affect work, home life and relationships, and common problems include being unable to focus, starting tasks without finishing them, losing things and struggling with routine responsibilities. Some adults also experience emotional frustration, overwhelm or low self-esteem after years of coping with difficulties they did not fully understand. Many adults are only diagnosed later in life because they developed coping strategies or simply were not recognised when they were younger.
In children, ADHD often shows up as ongoing difficulties with attention, impulse control and activity level that are more marked than expected for the child's age. Children with ADHD may struggle to sit still, concentrate, follow instructions, wait their turn or complete tasks. They may be easily distracted, frequently lose things, forget what they are meant to be doing, or move constantly when calm is required. Some children are mainly inattentive and may seem dreamy or forgetful rather than obviously disruptive. Others are more clearly hyperactive-impulsive. ADHD can affect school performance, friendships and family life. Learn more about ADHD in teenagers.
ADHD is diagnosed through a comprehensive clinical assessment carried out by a suitably qualified healthcare professional. There is no single laboratory test, scan or blood test that can confirm ADHD. During an assessment, the clinician will ask about current symptoms, how long they have been present, how they affect daily life, and whether they occur in more than one setting. They will also explore childhood history and consider whether another condition such as anxiety, depression, autism or related conditions could better explain the symptoms.
ADHD treatment usually involves a combination of support, practical strategies and, in some cases, medication. Care should be tailored to the individual's symptoms, level of impairment and personal circumstances. Treatment is not only about reducing core symptoms; it is also about improving day-to-day functioning at home, at school, at work and in relationships. Medication is often one of the most effective treatments for core symptoms and may include stimulant medicines such as methylphenidate or lisdexamfetamine, or non-stimulant options such as atomoxetine. Many people also benefit from behavioural support, routines, coaching, and therapies such as CBT.
An online ADHD test can be a useful screening tool, but it cannot on its own provide a formal medical diagnosis. Screening tools are designed to identify whether a person's symptoms may be consistent with ADHD and whether they may benefit from a more comprehensive professional assessment. Online tests can help people recognise patterns such as inattention, impulsivity, poor organisation or restlessness, but they cannot confirm whether those symptoms are better explained by ADHD or another condition. A full diagnosis requires a clinician to review history, current difficulties, childhood symptoms, impairment across settings, and other possible explanations. Online screening can be a very helpful first step for people unsure whether to seek help.
Our assessors work across time zones. Sessions in English; multilingual intake support on request.
The assessment takes approximately 18 minutes. Your results are instant. A professional consultation could change everything.
The assessment takes approximately 18 minutes. Your results are instant. A professional consultation could change everything.
Start Assessment →At Attention Deficit Test, our ADHD resource library covers every aspect of ADHD, from understanding symptoms and types to navigating diagnosis, treatment, and related conditions.