ADHD Tests For Adults and Adolescents
There is no single test to determine whether someone is suffering from ADHD. To make a diagnosis medical professionals must look at how symptoms impact daily functioning, and also rule out other mental health and physical conditions that can cause similar issues.
The doctor will also ask you about your symptoms prior to age 12. Based on current diagnostic guidelines, in order to be diagnosed, you must have been suffering from symptoms since childhood.
Conners Adults ADHD Rating Scales (CAARS)
In an environment of clinical practice the rating scales are typically created to distinguish adult patients with ADHD from those with no symptoms. It is difficult to achieve a sufficient differentiation rate particularly when patients with different diagnoses show overlapping symptoms in the regulation of emotions and impulse control domains. For instance anxiety disorders can often occur with symptoms of impulsivity and disinhibition. In these instances the use of rating scales could result in an overdiagnosis or overtreatment.
To help address this problem, the original CAARS was revised in 1999 to include an observer version to allow for more precise assessment of the severity of a symptom. A number of studies have examined the psychometric properties of this new version of the CAARS. The measure's convergent validity and concurrent validity have been found to be excellent (Smyth and Meier Citation 2019). Some critiques have been made about the measure's sensitivity towards non-credible reports which is a common challenge in ADHD rating scales.
The CAARS-S:O was utilized in a variety of diagnostic conditions and clinical samples. The psychometric properties of both the short self-report as well as the observer form have been evaluated, including metric and configural invariance. These results have given the instrument a high degree of confidence in its ability to identify ADHD symptoms in adults.
In a recent study, the authors of the CAARS-S:O evaluated the structure of the factors in this instrument using a sample of nonclinical adult patients using exploratory and confirmatory factor analysis. The results indicated that the four-factor model matched the data and was consistent with previous research (Conners, Erhardt, Epstein et al. Citation 1999). The scalar-invariance of the four-factor model was also proved. Finally, configural and scalar invariance were also established by sex, allowing the comparison of scores between males and females be attributed to real variations in the underlying concepts.

The authors of the CAARS-S:O recently extended their findings to an Japanese nonclinical adult population. A total of 786) participants completed the CAARS-S:S as well as the CAARS-Observer form. The result was the same four-factor model that had been previously tested in the North American population, with satisfactory measurement and configural invariance. This extends the current validation of CAARS-S:O to an additional population and supports its usefulness in the identification of ADHD symptoms in emerging adults.
Barkley Adults ADHD Rating Scales - IV (BAARS-IV)
The BAARS-IV assesses the current ADHD symptoms and domains of impairment as well as recollections of childhood symptoms. It is designed to provide a comprehensive assessment of an individual's functioning in their social, school and work areas. It is simple to administer and takes approximately 5 to 7 minutes to complete. The BAARS-IV includes self and other (i.e., spouse/partner or parent) report items. This increases the reliability of the test.
The BAARS-IV evaluates symptoms against norms based on age and determines if they are "Clinically Significant," which means that the person's symptoms may be more severe than those of people similar to them. The patient may require more examination. A score of "Not Clinically Significant" means that the symptoms don't hinder functioning and is more reflective of the typical range of people their age.
This study included 124 adults between the 18 and 67 years old. They were either referred by a physician or self-referred to a medical center's outpatient clinic to evaluate ADHD. Every participant completed the BAARS IV SCT subscales as well as ADHD severity measures (self-report and other versions). Collateral reporters included spouses/partners, parents or friends, as well as siblings; a total of 51 reports were obtained.
The results support the validity of a three-factor model of SCT and demonstrate that the test is able to discern clinically significant differences between those with and without an ADHD diagnosis. SCT symptoms are in a unique way related to collateral reporters' endorsements of impairments in home, school and community activities even after adjusting for ADHD symptom intensity.
These findings are part of a growing body of research that demonstrates SCT as an important and distinct concept to be considered when patients present for psychiatric evaluation. Additionally, SCT symptoms can be reliably and validly assessed in the clinical setting using the BAARS-IV and are independently associated with functional impairment. More research is needed to study the effects of SCT on functioning in other life domains, such as parenting stress and psychopathology of offspring. SCT is a crucial factor 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 contains 63 items in nine clinical scales that are well-validated and derived from theory and empirical research. They measure executive functioning domains that are generally agreed on: Inhibit (self-monitoring) Shift (emotional control), Initiate (working memory) Plan/Organize and Initiate. It is available in self-report and informant formats, with a parent/teacher form as well. This measure takes about 10-15 minutes to administer, and another 15-20 minutes to score. adhd testing adults iampsychiatry.uk -scores as well as percentiles can be computed on the reverse side of the scoring summary sheet. The BRIEF is a tool for adults and adolescents, ages 18 to 90. It is particularly useful for individuals who have academic, behavioral, or cognitive problems that are difficult to describe using other measures such as autism or pervasive developmental disorders.
The instrument was intended for use by psychologists, neuropsychologists and physicians and rehabilitation professionals in both clinical and research settings. The instrument was validated using a group of men, women and children aged between 18 and 90 whose data were matched with the 2002 US Census. The normative sample was comprised of an array of racial/ethnic and educational backgrounds and geographical regions that are representative of the overall population of the United States. The Behavioral Regulation and Metacognition Indexes scales were normed both for self-reporting and informant reporting. Three validity scales (Negativity Inconsistency and Infrequency) were used to determine the accuracy of measurements.
The BRIEF-A doesn't just provide standardization of the individual scales but also the profile and base rates for the elevation of scales for various psychiatric disorders including ADHD, PTSD and depression as well as schizophrenia spectrum disorders, traumatic brain injury and schizophrenia. It also offers reliable change indices for comparing symptom severity over time, for instance after the treatment.
The authors of BRIEF-A have published extensively on its application to a range of mental disorders, focusing on those that affect executive function. The instrument has also been utilized to study the effects of brain injuries traumatic to the and dementia, as well as Tourette's Disorder and Parkinson's Disease. The results of these studies show that the BRIEF-A is a valid and sensitive measure of the executive functions that are used in daily life in these populations. This is particularly applicable to the Inhibit and Emotional Control subscales.
Understood Assistant
Many people suffering from ADHD are reluctant to seek treatment and diagnosis due to the stigma associated with this condition. If you're constantly losing your keys, can't complete work tasks or in relationships that suffer due to the inability to focus and impulsivity, receiving an assessment is the first step towards gaining control of your symptoms. Thankfully, there's no need for brain scans or blood tests to determine if you have adult ADHD is a one-on-1 interview with an experienced professional and the use of rating scales that account for the way your symptoms impact your daily life.
Your evaluator wants to know everything about your life, including how you performed in school, what your relationships with family and friends are, what is going on at home, work, or at school and so on. You should also be prepared to discuss your medical history and provide details such as birth weight, milestones in your life such as when you first learned to walk or talk or talk, hospitalizations you've had, and any ongoing health problems.
The SNAP IV rating scale contains nine questions about inattention as well as nine questions about hyperactivity and impulsivity, and you'll rank how often you have those symptoms. The SNAP IV is a reliable indicator of whether you suffer from the inattentive or mixed type of ADHD, and it can also help identify the presence of co-existing disorders like anxiety or depression.
You'll be asked about other people in your life, particularly relatives, since ADHD can run in the family. A family history of ADHD can also indicate if you have the inattentive or impulsive-hyperactivity subtypes of ADHD.
Your assessment may also include cognitive and neuropsychological tests. These tests are not diagnostic, but can provide important information on how ADHD affects your memory, learning, and thinking abilities.
The Trail-Making Test measures your ability to switch between tasks and follow a sequence of numbers or letters. This test is appropriate for adults and children regardless of age or ability. It can be used to test for ADHD and other conditions that affect learning and memory.