ADHD Tests For Adults and Adolescents
There is no single test that can determine whether a person is suffering from ADHD. To diagnose medical professionals must look at how symptoms impact daily functioning, and rule out other physical and mental illnesses that cause similar symptoms.
Specialists will also inquire about your symptoms before 12. Under current diagnostic guidelines, to qualify for a diagnosis you must have suffered with them since childhood.
Conners Adults ADHD Rating Scales (CAARS)
When used in a clinical setting they are usually created to distinguish adult patients with ADHD from those without symptoms. However, it is often challenging to achieve satisfying levels of differentiation, particularly when patients with different underlying diagnoses present similar symptoms in the emotional regulation or impulse control domains. As an example anxiety disorders can often occur alongside symptoms of impulsiveness and disinhibition. In these instances rating scales can cause an overdiagnosis, or overtreatment.
To solve this issue, in 1999 the original CAARS was revised to include an observer's version that allows for a more accurate assessment of severity of symptom. Numerous studies have looked into the psychometric properties of this new version. Particularly the convergent and simultaneous validity of the measure has been found to be excellent (Smyth and Meier Citation 2019). Some critiques have been made regarding the measure's sensitivity to non-credible reports which is a common problem in ADHD rating scales.
The CAARS-S:O was used in a variety of diagnostic conditions and clinical samples. The psychometric properties of both the short self-report and observer versions, including configural invariance and metric invariance and metric invariance, have been assessed. These findings have given the instrument a high degree of confidence in its ability to recognize ADHD symptoms in adults.
In a recent research, the authors of the CAARS-S:O assessed the factor structure of this instrument using a sample of nonclinical adult patients using exploratory and confirmatory factor analysis. The results indicated that the four-factor model fit the data and was in line with previous research (Conners, Erhardt, Epstein and others. Citation 1999). The scalar-invariance of the four-factor model was also proved. Finally, configural and scalar invariance was also demonstrated by sex, allowing the comparison of scores between females and males to be attributed to actual variations in the underlying concepts.
The authors of the CAARS-S:O have recently extended the findings to an Japanese nonclinical adult population. 786) participants completed the CAARS-S:S and the CAARS-Observer form. The same four-factor model was found be valid in the North American population with satisfactory metric invariance and configural invariance. This extends the current validation of the CAARS-SSO to a different population and confirms its value in the identification of ADHD symptoms in adolescents.
Barkley Adults ADHD Scales – IV (BAARSIV)
The BAARS-IV assesses current ADHD symptoms and domains of impairment and memories of childhood symptoms. It is designed to provide a complete clinical assessment of an individual's functioning in their social, school and work-related domains. It is easy to administer and takes 5-7 minutes. The BAARS-IV includes self and other (i.e., spouse/partner or parent) report items. This improves the accuracy of the assessment.
In comparison to norms based on age, the BAARS-IV indicates whether symptoms are "Clinically Significant," suggesting that the person is more noticeable than other people of the same age, and could require further investigation. A score of "Not Clinically Significant" means that the symptoms do not interfere with functioning, and is more reflective of a typical range for people their age.
The study involved individuals between the 18 and 67 years old. Participants were recommended by a doctor or self-referred to an outpatient clinic within a medical center to evaluate ADHD. Every participant completed the BAARS IV SCT subscales (self and other report versions) and ADHD symptoms severity measures. Collateral reporters included spouses/partners, parents friends, siblings, or spouses A total of 51 collateral reports were obtained.
The results support the validity and reliability of a three factor model of SCT and demonstrate that it is able to be used to identify clinically significant distinctions between people with and without an ADHD diagnoses. SCT symptoms are in a unique way related to collateral reporters' endorsements of impairments at home, school and community activity functions even after adjusting for ADHD severity.
These findings are part of the growing body of research that suggests SCT is an important and distinct entity that deserves the attention of adults who present for assessment of mental disorders. SCT symptoms can also be confirmed and reliable when measured by using the BAARS IV in the clinical setting and are associated with functional impairment. Further research is required to examine the impact SCT has on other life domains like parenting stress or offspring psychopathology. 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 measures executive function in adults. It contains 63 items within nine theoretically and empirically constructed and well-validated clinical scales that measure commonly agreed upon executive functioning domains: Inhibit, Self-Monitor, Emotional Control, Shift, Initiate, Working Memory and Plan/Organize. It is available in self-report and informant formats, with a parent/teacher form also included. This measure takes about 10-15 minutes to administer, and another 15-20 minutes to be scored. T-scores as well as percentiles can be calculated on the reverse of the scoring summary sheet. The BRIEF can be used by adults and adolescents between 18-90. It is particularly useful with those who have cognitive, behavioral, and academic issues that aren't easily identified using other measures such as severe developmental disorders/autism, or traumatic brain injury.
The instrument was designed to be used by psychologists, neuropsychologists and rehabilitation professionals, and physicians in both research and clinical environments. It was standardized using the samples of women and men aged 18-90 who were matched to 2002 US Census data. The normative sample comprised diverse racial/ethnic and educational backgrounds, as well as geographic regions that are representative of the overall population of the United States. The scales in the Behavioral Regulation and Metacognition Indexes were normative for self-report as well as informant reporting and three validity scales (Negativity Inconsistency, Inevitability and Infrequency) included to assess the validity of the measurement.
The BRIEF-A not only provides standardization of the individual scales but also includes the profile and base rates for scale elevations for several mental disorders like ADHD, PTSD and depression as and schizophrenia spectrum disorders including traumatic brain injury, schizophrenia. It also offers reliable change indexes that can be used to evaluate the severity of symptoms over time, for instance after medication administration.
The authors of BRIEF-A have published a number of papers on the application of this instrument to various psychiatric disorders, especially those that affect executive functioning. The instrument is also used to assess the effects of brain injuries traumatic to the 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 particularly applicable to the Inhibit and Emotional Control subscales.
Understood Assistant

Many adults suffering from ADHD avoid diagnosis and treatment due to the stigma associated with the condition. If you're constantly losing your keys, experience trouble completing tasks at work or your relationships suffer due to inattention, obtaining a proper diagnosis is the first thing to do. There's no requirement to undergo the process of brain scanning or blood tests. Instead a professional will conduct a one-on-one interview and use rating scales to determine how symptoms impact your daily life.
For an accurate assessment, 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 going on at work, at home, or in school, and so on. You should also be prepared to discuss your medical history and share details about your birth weight, early milestones like when you learned to walk or talk or talk, hospitalizations you've been to, as well as any ongoing health issues.
The SNAP IV rating scale is comprised of nine questions on the impulsivity and hyperactivity of people and nine questions regarding inattention. You'll then rate how often you experience these symptoms. The SNAP-IV is a good indicator of whether you have the inattentive or combined type of ADHD, and it can also help identify coexisting conditions like depression or anxiety.
You will also be asked to provide information about other people, including family members, since ADHD can be a problem that runs in families. adhd testing online of ADHD can also indicate if you have the inattentive or impulsive-hyperactivity subtypes of ADHD.
Several types of cognitive and neuropsychological testing are also part of your assessment. These tests are not diagnostic, but they can provide valuable information on how ADHD affects your memory, learning and thinking abilities.
The Trail-Making Test is a cognitive test that measures how well you can follow a letter or number sequence and how well you're able to switch between tasks. This test is suitable for both adults and children, regardless of age and ability. It can be used to test for ADHD and other disorders that affect learning and memory.