
Adult ADHD can remain undiagnosed for many years, particularly when individuals develop coping strategies that conceal their symptoms. Difficulties with concentration, organisation, impulsivity, and emotional regulation may be attributed to stress, anxiety, depression, or personality traits.
An adult ADHD assessment in Dubai involves a comprehensive psychiatric evaluation of current symptoms, childhood development, medical history, and everyday functioning.
A reliable diagnosis requires more than a questionnaire or attention test. It must establish whether the diagnostic criteria are met and whether another condition better explains the difficulties.
Our objective is to provide an accurate diagnosis and, when ADHD is confirmed, recommend appropriate next steps for treatment.
To arrange an adult ADHD assessment, contact CHMC Dubai.
Call CHMCDSM-5-TR Criteria for Adult ADHD Diagnosis
At CHMC Dubai, adult ADHD is diagnosed according to the Diagnostic and Statistical Manual of Mental Disorders (DSM-5-TR).
For adults aged 17 years and older, the DSM-5-TR requires at least five symptoms of inattention and/or at least five symptoms of hyperactivity-impulsivity, persisting for at least six months. The symptoms must be inconsistent with the person’s developmental level and negatively affect everyday functioning.
Several symptoms must have been present before the age of 12, and symptoms must occur in at least two settings, such as work, home, education, or social situations. There must be clear evidence of functional impairment, and the symptoms must not be better explained by another mental disorder.
The psychiatrist also determines whether ADHD has a predominantly inattentive, predominantly hyperactive-impulsive, or combined presentation, and assesses its severity.

How Is Adult ADHD Diagnosed at CHMC Dubai?
A reliable diagnosis of ADHD in Dubai requires more than identifying typical symptoms. At CHMC, our psychiatrist evaluates your medical history, psychological functioning, cognitive abilities, and daily performance before making a diagnosis.

The assessment consists of four steps.
Step 1: Comprehensive Psychiatric Interview
The clinical interview is the most important part of the diagnostic process. During this consultation, our psychiatrist explores your current symptoms, childhood behaviour, educational history, work performance, relationships, and overall psychological functioning.
Particular attention is paid to difficulties with concentration, attention, organisation, planning, memory, impulsivity, emotional regulation, and executive functioning. The interview also helps identify conditions that commonly resemble ADHD, including depression, anxiety disorders, bipolar disorder, obsessive-compulsive disorder, trauma-related disorders, and substance misuse.
Whenever appropriate, we encourage a partner, parent, sibling, or close friend to contribute additional observations. Their perspective often provides valuable information about long-standing behavioural patterns and childhood symptoms.
Step 2: Standardised ADHD Questionnaires
Following the interview, validated ADHD rating scales help measure the severity and frequency of symptoms.
These questionnaires may be completed by the patient and, with permission, by a partner or family member. Comparing information from different people helps determine whether symptoms occur consistently in different environments, which is one of the essential diagnostic criteria for ADHD.
Questionnaires support the diagnosis but never replace a comprehensive psychiatric assessment.
Step 3: Excluding Other Medical and Psychiatric Disorders
One of the most important aspects of an accurate ADHD diagnosis is excluding conditions that produce similar symptoms.
Our psychiatrist carefully evaluates whether concentration difficulties may be caused by depression, anxiety disorders, bipolar disorder, chronic stress, sleep disorders, thyroid disease, vitamin deficiencies, medication side effects, or neurological illnesses.
When clinically indicated, laboratory investigations or additional medical examinations may be recommended to rule out physical causes.
Step 4: Psychometric and Cognitive Testing
Some patients benefit from additional psychometric testing.
These evidence-based assessments measure attention, working memory, executive functioning, processing speed, planning, and cognitive flexibility. The results provide valuable additional information that complements the psychiatric interview.
In selected cases, additional psychometric or cognitive assessments may help clarify attention difficulties, working memory, processing speed, executive functioning, or other cognitive concerns. Such assessments can be particularly helpful when the clinical picture is complex or when specific learning or cognitive difficulties are suspected. However, test results must always be interpreted in the context of the patient’s developmental history, symptoms, and everyday functioning.
Psychometric testing is not routinely required for every adult ADHD diagnosis, and no single cognitive test can independently confirm or exclude ADHD. At CHMC Dubai, additional testing is recommended only when it is likely to contribute meaningful information to the diagnostic assessment.
Can ADHD Be Diagnosed During One Visit?
An adult ADHD diagnosis can sometimes be established during the first comprehensive psychiatric consultation, particularly when the patient’s developmental history, current symptoms, and functional difficulties provide clear diagnostic evidence.
However, additional appointments may be necessary when childhood information is incomplete, symptoms overlap with other psychiatric conditions, or further medical or psychological assessments are indicated. Information from family members, partners, or previous school records may also help clarify the diagnosis.
At CHMC Dubai, the initial psychiatric assessment lasts approximately 90 minutes. The number of appointments required depends on the complexity of the individual case. Our priority is to establish a reliable diagnosis rather than reach a conclusion prematurely.
Assessing the Severity of Adult ADHD
As part of an adult ADHD diagnosis in Dubai, our psychiatrist not only determines whether the diagnostic criteria are met but also assesses the severity of ADHD. Severity helps guide treatment recommendations and the level of support a patient may require.

According to the DSM-5-TR, ADHD is classified into three levels of severity:
Mild ADHD
People with mild ADHD have only a few symptoms beyond the minimum required for diagnosis. Although the symptoms are noticeable, they cause only minor difficulties at work, in education, or in social relationships. Many adults develop effective coping strategies and may not seek professional help until life becomes more demanding.
Moderate ADHD
Moderate ADHD falls between the mild and severe forms of the disorder. Symptoms are more frequent and have a greater impact on daily functioning, often affecting work performance, organisation, relationships, and emotional regulation.
Severe ADHD
Severe ADHD is characterised by numerous symptoms or particularly intense symptoms that significantly impair everyday functioning. Individuals may struggle to maintain employment, complete tasks, manage finances, or sustain stable relationships. A comprehensive treatment plan combining medication and psychotherapy is often required.
Why Diagnosing ADHD in Adults Can Be Challenging
Diagnosing ADHD in adults is often more complex than diagnosing the disorder in children. Over many years, adults frequently develop coping strategies that help mask their symptoms. They may choose careers that suit their strengths, avoid demanding situations, or rely heavily on family members and technology to stay organised.
As a result, many adults are unaware that ADHD has been affecting them since childhood. A detailed psychiatric interview often reveals a long history of academic underachievement, workplace difficulties, impulsive decisions, unstable relationships, poor time management, or repeated driving accidents that had never previously been linked to ADHD.

ADHD Differential Diagnosis: Conditions That Resemble or Coexist With ADHD
An important part of adult ADHD assessment is distinguishing ADHD from psychiatric and medical conditions that produce similar symptoms. Difficulties with concentration, memory, organisation, or restlessness are not specific to ADHD and may occur in several other disorders.
Depression and anxiety can impair attention and motivation, while bipolar disorder may involve periods of increased activity, impulsivity, and distractibility. Chronic stress, insufficient sleep, sleep disorders, substance use, and certain medical conditions can also affect cognitive functioning. Trauma-related disorders and obsessive-compulsive disorder may create concentration difficulties through intrusive thoughts, hypervigilance, or persistent anxiety.
At the same time, ADHD can coexist with other psychiatric disorders. Having depression or anxiety does not automatically exclude an ADHD diagnosis. The psychiatrist therefore examines the onset, duration, and pattern of symptoms, including whether attention and organisational difficulties were already present during childhood and occur outside episodes of another illness.
At CHMC Dubai, differential diagnosis forms an integral part of the psychiatric assessment. When appropriate, additional medical investigations help exclude physical causes and clarify coexisting conditions, allowing treatment recommendations to address the patient’s overall clinical situation.
What Happens After an ADHD Diagnosis?
When adult ADHD is confirmed, the psychiatrist explains the diagnosis, including the ADHD presentation, symptom severity, and impact on everyday functioning. Any coexisting psychiatric or medical conditions are also considered when recommending the next steps.
Depending on the individual assessment, treatment may involve medication, psychotherapy, psychoeducation, and practical strategies for managing attention, organisation, and impulsivity. Follow-up appointments help evaluate progress and adjust treatment when necessary.
For a detailed overview of available approaches, read our guide to ADHD Treatment in Dubai.
Why Choose CHMC for Adult ADHD Diagnosis in Dubai?
At CHMC German Clinic for Psychiatry and Psychology in Dubai, adult ADHD assessments are conducted by Dr. Gregor Kowal, German Board-Certified Consultant Psychiatrist and Psychotherapist, with more than three decades of clinical experience.
Our diagnostic approach combines a detailed psychiatric interview, evaluation of childhood and adult symptoms, assessment of functional difficulties, and careful consideration of other possible psychiatric or medical conditions. Additional psychological or medical investigations are recommended when clinically appropriate.
We recognise that every patient has a different clinical history. Some adults have experienced attention difficulties throughout their lives without recognising them as ADHD, while others present with complex symptoms that require particularly careful diagnostic evaluation.
Our priority is diagnostic accuracy, individualised recommendations, and continuity of psychiatric care. When ADHD is confirmed, patients receive an explanation of the findings and guidance concerning appropriate treatment options.
Book an Adult ADHD Assessment in Dubai
Call CHMC
Read More About ADHD
- ADHD Treatment
- Symptoms of ADHD
- Psychiatrist for ADHD
- Medication for ADHD
- Psychotherapy for ADHD
- ADHD Types
- Causes of ADHD
- ADHD Self-Assessment Test
- ADHD in Children
- ADHD and Motivation
- ADHD vs Borderline Personality Disorder
- Does ADHD Change With Age?
- Emotional Disregulation in ADHD
- Living with ADHD
Medically reviewed by
German Board-Certified Consultant Psychiatrist and Psychotherapist
Dr. Gregor Kowal is the Medical Director of CHMC German Clinic for Psychiatry and Psychology in Dubai. A graduate of the University of Heidelberg, he has more than 30 years of clinical experience in psychiatry and psychotherapy in Germany and the UAE. His clinical work combines psychiatric assessment, pharmacotherapy and psychotherapy.
External medical sources: