Adult ADHD test (ASRS scale)
ASRS v1.1 is a short adult ADHD screener developed with the WHO. Answer 6 questions about the past six months — a personal breakdown of your result arrives by email.
How the result works
Part A of the ASRS has 6 questions, each with its own threshold: for some the sign counts from “Sometimes”, for others from “Often”. If 4 or more such marked questions add up, the screen is positive. This is a reason for a formal evaluation, not a diagnosis.
- 0–3Screen negative
- 4–6Screen positive
0–6
What the ASRS measures
ASRS rates common signs of adult ADHD: trouble finishing and organising tasks, forgotten obligations, difficulty starting things that need focus, inner restlessness and a “driven by a motor” feeling. It is a screen — it shows whether it is worth seeking a detailed evaluation.
What a positive screen means
A positive result is not a diagnosis. It means there are enough signs to make seeing a specialist (psychiatrist or neurologist) worthwhile for a formal assessment. An ADHD diagnosis rests on a lifelong history and the full picture, which a short test cannot replace.
Inattention is not only ADHD
Problems with focus and organisation often come from other, fixable causes: chronic sleep loss, anxiety and depression, iron (ferritin) deficiency, low vitamin B12, thyroid problems. Before putting it all down to ADHD, these are worth checking — they often are what “steals” attention.
Check what “steals” your attention
Low ferritin, B12 deficiency, an underactive thyroid and poor sleep impair focus as much as ADHD. Upload your labs — AI explains every value and tells you what to check.
The ASRS v1.1 scale is informational and a screening tool, not a diagnosis. Only a specialist diagnoses ADHD, based on the full clinical picture. The result should not be used to self-prescribe treatment.