The attention deficit hyperactivity disorder (ADHD) screening test is an essential step in diagnosing the condition. Before treatment can begin, an individual needs a diagnosis. The condition, however, is challenging to diagnose.
Attention deficit hyperactivity disorder (ADHD) is common, with doctors diagnosing
There is no single test that can show if an individual has ADHD. Doctors typically use a combination of physical exams, behavioral testing, and questionnaires.
Although it has no cure, treatment can reduce ADHD symptoms and help people with daily functioning. Keep reading to learn more about ADHD screening, including how to prepare and what people can expect from the screening itself.

Currently, there is
The tests used for screening may vary depending on the person’s age. Young children, for example, will not have the exact same screening tests as adults.
One of the tests that doctors use is an ADHD rating scale. These scales are usually checklists or questionnaires that measure ADHD symptoms. The individual, someone close to them, or both, can answer these questions.
There are different scales that doctors use to diagnose children. According to Children and Adults with Attention-Deficit/Hyperactivity Disorder (CHADD), these may include:
- Behavior Assessment System for Children: This test consists of 40 questions and identifies attention, hyperactivity, aggression, depression, and learning problems.
- Child Behavior Checklist: This scale explores the child’s behavioral problems.
- Conners 3rd Edition Rating Scales: These questions assess difficulties with thought processes, hyperactivity, or defiant behavior.
- Vanderbilt Assessment Scale: This scale assesses ADHD symptoms and other conditions such as depression, conduct disorder, and oppositional-defiant disorder.
- ADHD Rating Scales: This test identifies inattention, hyperactivity, and impulsivity in children and adolescents based on criteria from the Diagnostic and Statistical Manual of Mental Disorders, 5th edition, text revision (DSM-5-TR). It includes a separate form for teachers, caregivers, and parents.
- Swanson, Nolan, and Pelham Scale: This self-report, consisting of 26 questions, assesses ADHD and oppositional-defiant disorder symptoms.
For adults, doctors may use:
- Brown Attention-Deficit Disorder Symptom Assessment Scale for Adults: This is a set of 40 questions that assess issues such as attention and memory.
- Adult ADHD Clinical Diagnostic Scale: A semi-structured clinical interview to assess symptoms of ADHD.
- ADHD Rating Scale-IV With Adult Prompts: This consists of 18 items that rate the frequency and severity of ADHD symptoms.
- Adult ADHD Self-Report Scale: A 6-question self-assessment tool.
Some of these ADHD rating scales consist of only a few questions and only ask about symptoms that may indicate ADHD. Others may have more than 100 questions and ask about a range of symptoms the individual experiences.
All that said, screening for ADHD remains complex, and experts are trying to find a more straightforward approach.
A recent clinical study tested if machine learning could help diagnose ADHD in children. Researchers found brain differences in children with ADHD, mainly in areas linked to attention. While this method of testing for ADHD has shown some promise, it is still in its infancy. More research on its accuracy is needed before mental health professionals can use it for a diagnosis.
A doctor may recommend an ADHD screening if an adult or child has relevant symptoms, even if these appear to be mild. The symptoms can vary depending on the type of ADHD that someone has.
An individual
Symptoms of impulsivity:
- constant talking
- interrupting others
- risk-taking
Symptoms of hyperactivity:
- fidgeting or squirming
- continuously moving
- difficulty waiting
Symptoms of inattention:
- easily distracted
- inability to focus
- short attention span
- difficulty with organizational skills
Previously, doctors used the term attention deficit disorder (ADD) to describe inattentive individuals who were not hyperactive. However, in 1987,the Diagnostic and Statistical Manual of Mental Disorders combined both inattentiveness and hyperactivity into one diagnosis and renamed it ADHD.
It is important to consider that adults and children with ADHD
If an individual has the symptoms, it does not necessarily mean they have ADHD. However, an ADHD screening can help someone determine if they have the condition, thereby allowing them to seek suitable treatment.
There are no specific or official guidelines regarding preparations for an ADHD screening. That said, a person undergoing the screening should inform the doctor of any relevant medical history.
They may also wish to note down any questions they want to ask during the visit. They should prepare to answer numerous questions and be open about their symptoms to ensure accurate results and diagnosis.
Initially, a doctor may perform a physical exam, including vision and hearing screenings, to rule out any medical causes of any present symptoms. They will then interview the individual about their behavior and may use a combination of other tests as well.
A doctor may use the following tests to screen for ADHD:
- Interviews or questionnaires: If a doctor is screening a child, they may ask for input from close family members, teachers, and babysitters. This will enable them to form a picture of the child’s behavior, attitude, and sleep patterns.
- Behavioral tests: These written tests attempt to compare the child’s behavior to other children in the same age group.
- Psychological tests: Experts designed these tests to measure how someone thinks and their level of intelligence. They are appropriate for the age of the individual undergoing the ADHD screening.
A person may require several visits to enable doctors to make a full assessment and potentially diagnose them with ADHD.
People must work with a mental health professional who understands that other conditions may resemble ADHD. This will help rule out these conditions and make an accurate diagnosis.
Doctors use the results from the rating scales to make an ADHD diagnosis. Based on the symptoms that someone has, doctors may diagnose them with one of
- Predominantly inattentive: If the individual has primarily had symptoms of inattention with few signs of hyperactivity-impulsivity during the past 6 months.
- Predominantly hyperactive-impulsive presentation: If the individual has had primarily hyperactivity-impulsivity symptoms, but not inattention, during the past 6 months.
- Combined presentation: The individual has had enough of both symptom types for the past 6 months.
Individuals should understand that because symptoms can evolve, the type of ADHD presentation may also change.
If an individual’s results show they have ADHD, they can then receive appropriate treatment. Depending on the individual’s age, treatment may include medication, behavioral therapy, and lifestyle changes.
People
Can you test for ADHD at home?
No, it is not possible to test for ADHD at home. While online quizzes and questionnaires are available, they are not diagnostic.
ADHD requires a thorough evaluation by a qualified healthcare professional.
What does an ADHD meltdown look like?
An “ADHD meltdown” is when a person with ADHD is overwhelmed with emotions, such as anger and sadness, leading to behaviors such as yelling and crying.
This is not an official clinical term. Rather, a person may hear a health professional describe such an episode as “emotional dysregulation.”
ADHD screening helps doctors identify children or adults with ADHD.
There is no single test that doctors can use to diagnose ADHD. Instead, they use a combination of interviews and written tests to identify behaviors that are symptoms of ADHD.
ADHD screening is important because individuals can seek the correct treatment once diagnosed. The correct combination of therapies lets an individual manage their symptoms and live without ADHD standing in their way.
