To diagnose attention-deficit/hyperactivity disorder (ADHD), healthcare providers use a standardized set of criteria from the American Psychiatric Association’s Diagnostic and Statistical Manual. They must also rule out other conditions that can cause similar symptoms.
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If you or your child has symptoms of attention-deficit/hyperactivity disorder (ADHD), a healthcare provider may recommend an ADHD screening. An ADHD screening is also called an ADHD assessment. An ADHD screening is an evaluation that can diagnose ADHD; it’s not a test.
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Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy
ADHD is a neurodevelopmental condition that often begins at a young age. ADHD without the hyperactivity was formerly known as ADD (attention-deficit disorder), but this is now also considered a type of ADHD. People with ADHD might have trouble with:
An ADHD evaluation is often done when a parent, teacher or pediatrician notices ADHD symptoms in a child that are interfering with their ability to function at home and in school.
ADHD is often diagnosed first in children. The American Academy of Pediatrics (AAP) recommends that healthcare providers regularly ask parents, teachers and other caregivers about their child’s behavior in various settings, including at home and at school.
If you notice behavioral changes in your child or experience ADHD symptoms as an adult, your healthcare provider may order an ADHD assessment. There’s no cure for ADHD. But having an ADHD evaluation and early diagnosis can improve quality of life sooner since this condition can be accompanied by learning and behavioral problems.
The first step is to talk to your child’s pediatrician if you think:
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If symptoms affect your child’s ability to learn, the pediatrician will likely recommend that you contact the school and request a learning evaluation. Be as specific as possible about the type of learning or behavioral difficulties your child has, such as reversing letters or numbers or having difficulty writing them.
Schools must screen children (ages 3 to 21) for evidence of a disability that affects learning. This assessment is free and (by law) must include appropriate standardized tests.
The school can’t diagnose ADHD, but they can note the symptoms and assign a designation of “Other Health Impaired” (OHI) to your child. You bring a copy of this report to the pediatrician’s ADHD screening appointment. The school assessment helps your pediatrician when they evaluate your child.
No. Adults can have ADHD screening and a diagnosis at any age. About 4% of Americans older than 18 experience ADHD behaviors regularly. Usually, they had those behaviors since childhood but were never diagnosed. If you experience ADHD symptoms, talk to your healthcare provider about an ADHD screening.
In most cases, a pediatrician or primary care provider does the evaluation for ADHD. In some cases, the provider may recommend taking your child to someone who specializes in ADHD and other developmental, behavioral or mental health disorders.
Medical providers use a series of steps to make a diagnosis. Part of the screening includes the guidelines in the American Psychiatric Association’s Diagnostic and Statistical Manual, Fifth edition Text Revision (DSM-5-TR™).
Diagnosing ADHD is a three-step process:
Here’s what you can expect for a typical ADHD evaluation:
To make an ADHD diagnosis, providers look for these conditions:
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During the interview, your provider discusses your or your child’s development, health, and family and lifestyle history. They may interview other people like family members, friends, teachers or coaches.
Your provider might ask questions like:
To make an accurate ADHD diagnosis, your provider must rule out other conditions that might cause ADHD symptoms. These include:
Healthcare providers use the same guidelines from the DSM-5-TR. This ensures they’re diagnosing and treating people for ADHD using appropriate standards. They may, however, use different measures to identify symptom criteria for this condition.
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Your provider may customize the rest of the screening process based on your unique symptoms. For example, if you have trouble paying attention in learning environments, you may need a different screening process than someone who has difficulty managing their emotions.
Beyond the initial ADHD criteria, your provider can focus on your symptoms and use an individualized screening to determine what’s causing them — whether it’s ADHD or something else.
You can expect the ADHD test to take at least one to three hours, depending on what’s involved (and the age of your child, if you have one). A full evaluation usually takes longer since your provider needs to gather information from multiple sources. Further testing could take days or weeks if your healthcare provider needs to rule out other medical conditions.
When you come to the screening, bring a list of all medications that you (or your child) currently take. Be prepared to answer questions about family health history, personal health history, environment, school or work performance and behavior. There may be a physical exam, so wear comfortable clothing with minimal jewelry.
Things to expect during your appointment with your healthcare provider include:
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If your provider doesn’t request other testing and confirms an ADHD diagnosis, they may prescribe treatment, like medication. They may also want to schedule a follow-up appointment for a few weeks later to discuss how the treatment is going.
In some cases, your provider may determine that you or your child doesn’t have ADHD and may recommend other tests. Follow your provider’s directions for scheduling necessary follow-up appointments.
There are no risks associated with an ADHD evaluation. Talk to your provider about any risks associated with other tests that you may need to rule out other medical conditions.
While there are online ADHD questionnaires, only trained healthcare providers can diagnose or treat ADHD. If you think you or a loved one has debilitating ADHD symptoms, visit your provider for a full evaluation and diagnosis.
Since an ADHD screening involves many steps, results can vary. For example, you may find out that you or your child has a different condition — like anxiety or depression — instead of ADHD.
If you or your child meets the ADHD diagnostic criteria set by the American Psychiatric Association, your provider may diagnose one of four types of ADHD:
The timing of the screening results depends on how many additional tests, screenings or appointments your healthcare provider recommends before making a diagnosis. Ask your healthcare provider how long it’ll take to reach a diagnosis.
A note from Cleveland Clinic
If the thought of having an ADHD screening makes you nervous, remember that the condition is common and treatable. Quality of life can improve dramatically with a proper diagnosis and treatment. The ADHD screening itself is a process of discovery — beyond the standardized criteria, your healthcare provider will work with you to customize the screening for exactly what you need. If you think you or your child has ADHD symptoms and would benefit from a diagnosis, talk to your pediatrician or primary care provider today. They’re here to help.
Last reviewed on 02/23/2023.
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