ADHD Tests For Adults and Adolescents
There is no single test that can tell if someone has ADHD. To determine if someone has ADHD, healthcare professionals have be aware of how symptoms affect daily activities and rule out any other physical and mental conditions that cause similar issues.
Specialists will also ask about your symptoms before age 12. Based on current guidelines for diagnosis to be eligible for a diagnosis, you must have struggled with these issues since childhood.
Conners Adults ADHD Rating Scales (CAARS)
When used in an environment of clinical practice, rating scales are typically designed to differentiate adult patients suffering from ADHD from those who do not have symptoms. However, it is often difficult to achieve satisfactory levels of differentiation, particularly when patients with various diagnoses have multiple symptoms in the emotional regulation or impulse control domains. As an example anxiety disorders are often present alongside symptoms of impulsiveness and disinhibition. In these instances rating scales can cause an overdiagnosis, or overtreatment.
To address this problem to address this issue, in 1999, the initial CAARS was updated to include an observer's type that allows for a more precise assessment of the severity of symptoms. Numerous studies have examined the psychometric properties of this new version of the CAARS. The measure's convergent validity as well as concurrent validity have been found to be excellent (Smyth & Meier Citation2019). Some critiques have been made about the measure's sensitivity towards untrue reports, which is a common issue in ADHD rating scales.
The CAARS-S:O has been used in a wide range of clinical samples and in a variety of diagnostic conditions. The psychometric properties of both the short self-report and observer versions have been evaluated including configural and metric invariance. These results have given the instrument a high level of confidence in its ability to identify ADHD symptoms in adults.
In a recent study, the authors of the CAARS S:O analyzed the factor structure of this instrument using a sample of nonclinical adults using exploratory and confirmatory factor analysis. The results revealed that the four-factor model fitted the data and was akin with previous research (Conners Erhardt Epstein et. al., Citation1999). In addition the scalar stability of the model was demonstrated. In addition, scalar and configural invariance were also established by sex, which allows comparisons of scores between males and females be attributed to actual differences in underlying dimensional concepts.
testing for adhd in adults of the CAARS-S:O have recently extended these findings to a Japanese nonclinical adult population. Seven86 participants completed both the CAARS S:S and CAARS Observer forms. The result was the same four-factor model that was previously validated in the North American population, with satisfactory metric and variable invariance. This study extends the validation of the CAARS S:O to a different population and confirms its utility in identifying ADHD symptoms in adulthood.
Barkley Adults ADHD Scales - IV (BAARSIV)
The BAARS-IV evaluates the present ADHD symptoms as well as domains of impairment, and childhood symptoms. It is designed to provide an extensive examination of a person's performance across all areas, including school, social, and work. It is simple to administer and takes about 5-7 minutes to complete. The BAARS-IV contains self-reporting questions as well as other report items (e.g., spouse/partner/parent). This increases the accuracy of the assessment.

The BAARS-IV evaluates symptoms against norms of age and shows if they are "Clinically Significant," which means that the individual's symptoms could be more severe than those of people of their age. The patient may require further evaluation. A score of "Not clinically significant" indicates that the symptoms aren't impacting functioning and are more representative of the typical spectrum of symptoms that people of their age.
One hundred and twenty-four adults between 18-67 years participated in this study. They were either referred by a physician or self-referred to an outpatient medical center clinic to evaluate ADHD. All participants completed the BAARS-IV SCT subscales (self and other versions of reports) and ADHD symptom severity measures. Collateral reporters included spouses/partners, parents friends, siblings, or spouses The total of 51 reports were gathered.
The results support the validity and reliability of a 3 factor model of SCT and show that it can be reliably used to identify clinically significant differences between people with and without an ADHD diagnosis. SCT symptom intensity is in a unique way associated with collateral reporters' endorsements of impairments at school, home and community activity functions even after adjusting for ADHD severity.
These findings are part of a growing body literature that suggests SCT as a crucial and distinct concept to be considered when adults present to be evaluated for psychiatric disorders. SCT symptoms can be confirmed and reliable when measured using the BAARS IV in the clinical setting and are associated with functional impairment. Further research is needed to determine the impact of SCT on functioning in other domains of life such as stress from parenting and psychopathology of offspring. SCT is a crucial variable for understanding and treating the effects of ADHD in adulthood.
Behavior Rating Inventory of Executive Function Adult Version (BRIEF A)
The BRIEF-A is a standard measure of adult executive function. It includes 63 items from nine clinical scales that have been 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 teacher/parent sheet included. This test usually takes about 10 minutes to administer and 15 minutes to score. T-scores and percentiles can be calculated on the reverse of the summary sheet of scoring. The BRIEF is a tool for adults and adolescents, ages 18-90. It is particularly beneficial for those who suffer from cognitive, behavioral and academic problems which are difficult to identify using other measures, such as autism or pervasive development disorders.
The instrument was designed to be used by neuropsychologists, psychologists, physicians and rehabilitation professionals in both research and clinical settings. It was standardized using a sample of women and men aged 18-90, who were matched with 2002 US Census data. The normative sample was representative of the United States population in terms of race/ethnicity, education background, and geographic region. The Metacognition and Behavioral Regulation Indexes scales were standardized for self-reporting and informant reporting. Three validity scales (Negativity Inconsistency and Infrequency) were used to determine measurement accuracy.
In addition to providing standardization for individual scales, the BRIEF A provides a the profile and the base rates of scale elevation for various mental disorders, including ADHD, PTSD, depression schizophrenia spectrum disorders and TBI. (TBI). It also offers reliable change indices for comparing symptom severity over time, such as, after the treatment.
The authors of BRIEF-A have published extensively on its application to a variety of mental disorders, focusing on those that affect executive function. The instrument is also utilized to study the effects of traumatic brain injuries as well as dementia, Tourette's Disorder and Parkinson's Disease. These studies have shown that the BRIEF-A is a valid and reliable measure of the executive functions that are used in daily life in these populations. This is especially relevant to the subscales of Inhibit and Emotional Control.
Understood Assistant
Many adults with ADHD are reluctant to seek treatment and diagnosis because of the stigma attached to the condition. If you're constantly losing your keys, are having trouble completing tasks at work or have a difficult time relating to others due to inattention, obtaining an accurate diagnosis is the first thing you should do. Fortunately, there's no need for blood tests or brain scans; a proper test for adult ADHD is a one-on-1 interview with an experienced professional and the use of rating scales that account for how your symptoms affect your daily routine.
For an accurate evaluation, your evaluator will need to know all about your past, including how you made it through school, what your relationships are with family and friends, what's happening at home, work or at school, and more. It is also important to discuss your medical history and share details about your birth weight, milestones in your life like when you started to walk or talk, any hospitalizations you've been to, as well as any ongoing health problems.
The SNAP IV rating scale has nine questions on hyperactivity and impulsivity, and nine questions on inattention. Then, you'll rate how often you experience these symptoms. The SNAP IV is a good method to determine whether you have inattention ADHD or a mixed form of ADHD. It can also be used to detect co-existing disorders like anxiety or depression.
You will also be asked to provide information on 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.
Your evaluation can also include neuropsychological and cognitive tests. These aren't diagnostic tests but they can provide crucial details about how ADHD affects your thinking, memory, and learning capabilities.
The Trail-Making Test is a cognitive test that tests how quickly you can follow a letter or number sequence and how well you're able to switch between tasks. This test is suitable for adults and children of all ages and skill levels, and it can screen for ADHD as well as other disorders that impact learning and memory.