ADHD Tests For Adults and Adolescents
There is no single test that can be used to determine if someone has ADHD. To determine if someone has ADHD, healthcare professionals have to look at how symptoms affect daily life and rule out other physical and mental conditions that can cause similar problems.
Specialists will also inquire about your symptoms before 12. According to current guidelines for diagnosing to be eligible for a diagnosis you must have suffered with these issues since childhood.
Conners Adults ADHD Rating Scales (CAARS)

When used in the context of clinical care, rating scales are typically created to distinguish adult patients with ADHD from those with no symptoms. However, it's often challenging to achieve satisfying distinction rates, particularly when patients with different diagnoses show similar symptoms in the emotional regulation or impulse control domains. For instance anxiety disorders often co-occur with impulsiveness symptoms or disinhibition. In these cases rating scales can result in overdiagnosis and excessive treatment.
To address this issue to address this issue, the initial CAARS was revised in 1999 to include an observer version to provide a more accurate assessment of symptom severity. Numerous studies have looked into the psychometric properties of the new version. In particular the convergent and simultaneous validity of the measure has been found to be good (Smyth and Meier Citation2019). However, some criticisms have also been made regarding the measure's sensitivity towards non-credible reporting, which is commonplace on ADHD rating scales.
The CAARS-S:O was used in a variety diagnostic conditions and clinical samples. The psychometric properties of the short self-report and observer forms have been examined, including configural and metric invariance. These results have given a lot of confidence in the ability of the instrument to determine ADHD symptomatology in adults.
In a recent study the authors of the CAARS:O evaluated the structure of the instrument using exploratory and confirmation factor analysis in a nonclinical adult sample. The results showed that the model with four factors was able to fit the data and was in accordance with previous research (Conners, Erhardt, Epstein et al. Citation 1999). testing for adhd in adults -invariance of this model was also proved. In the end, the scalar and configural invariance was also determined by gender and allowed scores to be attributed to variations in the underlying dimensions.
Recently the authors of CAARS:S:O extended these findings to an adult nonclinical Japanese population. 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 metric and adjustable invariance. This extends the current validation of CAARS-S:O to an additional population and demonstrates its utility in the identification of ADHD symptoms in adolescents.
Barkley Adults ADHD Scales – IV (BAARSIV)
The BAARS-IV measures the current ADHD symptoms as well as domains of impairment, and childhood symptoms. testing for adhd in adults is designed to provide a comprehensive assessment of an individual's functioning as well as their school, social, and work domains. It is easy to administer and takes about 5-7 minutes to complete. The BAARS-IV includes both self- and other (i.e. spouse/partner, or parent) report items. This increases the reliability of the assessment.
In comparison to norms based on age, the BAARS-IV determines if symptoms are "Clinically Significant," suggesting that the person has more severe symptoms than people their age, and could require further examination. A score of "Not Clinically Significant" indicates that the symptoms do not hinder functioning and is more reflective of a typical range for people of their age.
This study included 124 adults between the 18 and 67 years old. Participants were either identified by a physician or self-referred to an outpatient clinic at an medical center to be evaluated for ADHD. All participants completed the BAARS-IV SCT subscales (self and other versions of reports) and ADHD symptoms severity measures. The co-reporters were spouses/partners, parents or siblings. A total of 51 reports were gathered.
The results confirm the validity and reliability of a three factor model of SCT and demonstrate that it is able to be utilized to determine the clinically meaningful differences between people who have and those without ADHD diagnoses. SCT severity is additionally connected to collateral reporter's endorsements of impairments at home, school and community activity functions even after adjusting for ADHD symptoms' intensity.
These findings complement an increasing body of literature that suggests SCT is a crucial and distinct construct that warrants attention in adults presenting for evaluation of psychiatric disorders. SCT symptoms are also consistently and validly measured by using the BAARS IV in the clinical setting and are associated with functional impairment. Further research is needed to study the effects of SCT on functioning in other areas of life, such as parenting stress and psychopathology in 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 adult executive function. It has 63 items across nine clinical scales that have been well-validated and derived from theory and empirical research. They measure executive functioning domains that are commonly agreed on: Inhibit (self-monitoring), Shift (emotional control) Initiate (working memory) Plan/Organize, and Initiate. It is available in self-report and informational versions with a parent/teacher version as well. The test takes around 10-15 minutes to administer, and 15-20 minutes to be scored. On the reverse of the scoring summary sheet you can calculate T-scores and percentiles. The BRIEF can be used by adults and adolescents aged 18-90. It is particularly helpful for individuals who experience cognitive, behavioral, and academic issues that aren't easily measurable by other methods, such as pervasive developmental disorders/autism or traumatic brain injury.
The instrument is intended for use by psychologists, neuropsychologists and rehabilitation professionals, and physicians in both research and clinical situations. It was standardized using the samples of men and women ages 18-90 who were matched to 2002 US Census data. The normative sample included diverse educational and racial backgrounds, as well as geographic regions that represent the population of the United States. The Behavioral Regulation and Metacognition Indexes scales were standardized for self-reporting as well as informant reporting. Three validity scales (Negativity Inconsistency and Infrequency) were included to assess the accuracy of measurement.
In addition to providing a standardization for the individual scales, the BRIEF-A includes profile and the base rates of scale elevation for a variety of psychiatric conditions including ADHD, PTSD, depression schizophrenia spectrum disorders, and traumatic brain injury (TBI). It also provides reliable change indices for comparing symptom severity over time, for instance, after the administration of medication.
The authors of BRIEF-A have published a number of papers on its application to a range of psychiatric disorders, including those that affect executive function. The instrument has been used to assess the effects of brain trauma and dementia as in Tourette's Disorder, Parkinson's Disease, and Tourette's Disorder. These studies have shown that the BRIEF-A is a reliable and reliable measure of daily life executive functions in these populations. This is particularly applicable to the Inhibit and Emotional Control subscales.
Understood Assistant
Many adults with ADHD are hesitant to seek treatment and diagnosis because of the stigma associated with the condition. Whether you keep losing your keys, can't finish work tasks or in relationships that suffer due to inattention and impulsivity, getting a diagnosis is the first step toward being able to manage your symptoms. Fortunately, there's no need for brain scans or blood tests; a proper test for adult ADHD is a one-on-1 interview with an experienced professional and the use of rating scales that consider the way your symptoms impact your daily routine.
To get a fair assessment, your evaluator will want to hear all about your life's experiences, including how you got through school, how your relationships with family and friends, what's happening at work, at home or at school, and much more. It is also important to talk about your medical history, and give details about your birth weight, early milestones like when you started to walk or talk or talk, hospitalizations you've had, and any health issues that are ongoing.
The SNAP IV rating scale asks nine questions about the impulsivity and hyperactivity of people and nine questions about inattention. You'll then rate how often you experience these symptoms. The SNAP IV is a good way to determine if you have inattention ADHD or a mixed form of ADHD. It can also be used to identify co-existing conditions such as anxiety or depression.
You'll be asked about other people in your life, particularly relatives, since ADHD is a common trait in the family. A family history of ADHD can also indicate if you have the inattentive or impulsive-hyperactivity subtypes of ADHD.
Several types of neuropsychological and cognitive testing are also part of your assessment. These aren't diagnostic tests but they can provide crucial information on how ADHD affects your thinking, memory, and learning capabilities.
The Trail-Making Test measures your ability to switch between tasks and follow a series of numbers or letters. 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.