ADHD Tests For Adults and Adolescents
There is no one test to determine whether someone is suffering from ADHD. To determine if someone has ADHD, healthcare providers need to look at how symptoms affect daily functioning and rule out any other physical and mental conditions that cause similar problems.
The specialist will also ask you about your symptoms prior to age 12. According to current diagnostic guidelines for diagnosis, to be diagnosed, you have to have suffered from your symptoms since childhood.
Conners Adults ADHD Rating Scales (CAARS)
In a clinical setting, rating scales are typically designed to differentiate adult patients with ADHD from those without symptoms. However, it's often difficult to achieve satisfactory differentiation rates, especially when patients with various underlying diagnoses present multiple symptoms in the emotional regulation or impulse control domains. For instance anxiety disorders can often occur with symptoms of impulsivity and disinhibition. In these cases the use of rating scales could lead to overdiagnosis and overtreatment.
In order to tackle this issue In 1999, the CAARS was first developed. In 1999, the CAARS was updated to include an observer's version that permits a more accurate assessment of symptom severity. Numerous studies have investigated the psychometric properties of the new version of the CAARS. The measure's convergent validity and concurrent validity have been found to be excellent (Smyth and Meier Citation2019). However, some critiques have been raised regarding the measure's sensitivity to non-credible reporting, which is common in ADHD rating scales.
The CAARS-S:O has been utilized in a broad range of clinical samples and across various diagnostic conditions. The psychometric properties of the short self-report and observer versions, including configural invariance and the metric invariance were evaluated. These results have given a lot of confidence in the capability of the instrument to determine ADHD symptoms in adults.
In a recent study, the authors of the CAARS:O assessed the structure of the instrument using the exploratory and confirmation factors in a nonclinical adult sample. The results showed the four-factor model matched the data and was akin to previous research (Conners Erhardt Epstein et. and. Citation 1999). Additionally, the scalar invariance of the model was proved. Finaly, the scalar and configural invariance was also confirmed by gender and allowed scores to be attributed to variations in underlying dimensions.

Recently test for adult adhd of CAARS:S:O extended their findings to an adult nonclinical Japanese population. Total of 786 participants completed both the CAARS S:S and CAARS Observer forms. The result was the same four-factor model that had been previously tested in the North American population, with satisfactory metrics and variable invariance. This extends the current validation of the CAARS-S:O to a different population and demonstrates its utility in identifying ADHD symptoms in young adults.
Barkley Adults ADHD Rating Scales IV (BAARS-IV)
The BAARS-IV measures current ADHD symptoms as well as domains of impairment, and childhood symptoms. It is designed to provide an extensive examination of a person's functioning in all areas, including school, social, and work. It is easy to administer and takes approximately 5-7 minutes. The BAARS-IV includes self- and other (i.e. spouse/partner, parent) report items. This helps to increase the reliability of the test.
The BAARS-IV compares symptoms to norms based on age and determines if they are "Clinically Significant," which means that the person's symptoms may be more intense than those of other people similar to them. This person may need more examination. A score of "Not Clinically Significant" indicates that the symptoms don't interfere with functioning, and is more reflective of the typical range of people of their age.
This study involved 124 adults between the 18 and 67 years old. They were either physician- or self-referred to an outpatient medical center clinic for evaluation of ADHD. All participants completed the BAARS-IV SCT subscales (self and other report versions) and ADHD symptom severity measures. The co-reporters were spouses/partners, parents or siblings. A total of 51 reports were taken.
The results confirm the validity and reliability of a 3 factor model of SCT and show that it is able to be used to identify clinically significant differences between those with and without ADHD diagnosis. Additionally, SCT symptom severity is specific to the endorsement of impairments in home, school, and community activity function by collateral reporters, even when it is controlled for ADHD severity.
These findings are part of a growing body research that demonstrates SCT as an important and distinct concept that should be considered when patients are referred to a psychiatrist to be evaluated for psychiatric disorders. SCT symptoms can be consistently and validly measured by using the BAARS IV in the clinical setting and are associated with functional impairment. Further research is required to examine the effects of SCT on functioning in other domains of life like stress in the parenting and psychopathology of offspring. SCT is an important variable in understanding and treating ADHD in adulthood.
Behavior Rating Inventory of Executive Function - Adult Version (BRIEF-A)
The BRIEF-A is a standardized measure of executive function in adults. It includes 63 items from nine clinical scales that are well-validated and developed from theory and research. They measure executive functioning domains commonly agreed on: Inhibit (self-monitoring) and Shift (emotional control) Initiate (working memory) Plan/Organize and Initiate. It is available as a self-report or informant version, with a parent/teacher sheet included. The test typically takes between 10 and 15 minutes to administer and 15-20 minutes to score. T-scores and percentiles are calculated on the reverse of the scoring summary sheet. The BRIEF can be used by adults as well as adolescents aged 18-90. It is especially useful for people who have academic, behavioral, or cognitive problems that are difficult to identify by other methods, such as autism or pervasive developmental disorders.
The instrument was designed to be used by neuropsychologists, psychologists, rehabilitation professionals, and physicians in both clinical and research environments. The instrument was validated using a group of men, women and children aged between 18 and 90 that were matched to the 2002 US Census. The normative sample was representative of the United States population in terms of race/ethnicity, educational background, and geographic location. The Behavioral Regulation and Metacognition Indexes were normative for self-report as well as informant reporting, with three validity scales (Negativity Inconsistency, Inevitability, and Infrequency) that were used to determine measurement integrity.
The BRIEF-A doesn't just provide an individual scale that is standardized but also includes the profile and base rates for scale elevations for several mental disorders like ADHD, PTSD and depression as well as schizophrenia spectrum disorders including traumatic brain injury, schizophrenia. It also offers reliable change indices for comparing symptom severity over time, such as, after the administration of medication.
The authors of BRIEF-A have published numerous papers on its application to a range of mental disorders, focusing on those that affect executive function. The instrument is also utilized to study the effects of brain injuries traumatic to the, dementia, Tourette's Disorder and Parkinson's Disease. These studies found that the BRIEF-A was a valid and sensitive measure of daily executive functions in these groups. This is particularly relevant for the Inhibit and Emotional Control subscales.
Understood Assistant
Many people suffering from ADHD are reluctant to seek treatment and diagnosis because of the stigma attached to this condition. Whether you keep losing your keys, find it difficult to complete work tasks or have relationships that suffer due to inattention and impulsivity, getting a diagnosis is the first step towards getting control of your symptoms. There's no need for brain scans or blood tests; a proper test for adult ADHD requires a one-on-one conversation with an experienced professional and the use of rating scales that account for how your symptoms impact your daily life.
For an accurate assessment, your evaluator is going to want to hear all about your history--how you got through school, what your relationships with your family and friends, what's going on at work, at home or at school, and much more. You should also be prepared to talk about your medical history and provide details such as birth weight, milestones in your life like when you learned to walk or talk or talk, hospitalizations you've had, and any ongoing health issues.
The SNAP IV rating scale is comprised of nine questions regarding hyperactivity and impulsivity, and nine questions regarding inattention. You'll be asked to rate how often you experience these symptoms. The SNAP IV is a good way to determine if you suffer from inattentive ADHD or a combination of ADHD. It can also be used to determine co-existing disorders like depression or anxiety.
You will be required to provide information about other people, especially family members, since ADHD can run in families. A family history of ADHD can also indicate if you have the inattentive or impulsive-hyperactivity subtypes of ADHD.
A variety of cognitive and neuropsychological testing are also part of your evaluation. These tests aren't diagnostic, but they can provide important information on how ADHD affects your memory, learning, and thinking capabilities.
The Trail-Making Test measures your ability to switch between tasks and follow a sequence of numbers or letters. This test is suitable for adults and children of all ages and levels of skill and it can be used to test for ADHD as along with other disorders that affect memory and learning.