In 2005, Ronald Kessler and colleagues published the Adult ADHD Self-Report Scale (ASRS v1.1) with World Health Organization support. The 18-item instrument screens for inattention and hyperactivity-impulsivity symptoms in adults using a six-month recall window. Part A includes six items; when four or more reach a threshold frequency, the screener flags a positive screening result that warrants follow-up, though only clinical evaluation can confirm ADHD.

The Quiz Hub built this ADHD test as an abbreviated, plain-language screener inspired by ASRS themes. It uses 18 original items and three result bands rather than the full published instrument. That trade-off favors readability for casual users while naming the Kessler et al. (2005) source honestly. NIMH notes that ADHD in adults often goes unrecognized and that structured evaluation by a qualified professional is the appropriate path when symptoms affect daily life.

The Quiz Hub testWhat it adds
Big Five personality testTrait percentiles including conscientiousness, not ADHD symptom frequency
Chronotype test (MEQ)Circadian timing preference, not attention disorder symptoms
Emotional maturity quizRegulation and responsibility patterns, not clinical ADHD screening
This ADHD testInattention and hyperactivity domain scores with Part A screening flag

Sample item: rating Often on forgetting appointments raises your inattention domain score. Rating Very often on fidgeting when seated raises hyperactivity. Sleep deprivation, anxiety, and thyroid problems can mimic attention symptoms, so clinicians rule out other causes during evaluation. Browse more screeners on our mental health and clinical hub or read how we review quizzes in our editorial policy.