The ASRS v1.1 Screener is the short form of the World Health Organization Adult ADHD Self-Report Scale: six questions about how often, over the past six months, you have found it hard to finish the last details of a task, get organised, remember appointments, get started on demanding work, sit still, or slow down. These six were chosen because they best predicted the full assessment.
You can complete it online in about two minutes. The official scoring counts how many answers reach the threshold for each question; four or more means the pattern resembles that of adults with ADHD and an assessment is worth considering. It is a screen, not a diagnosis: a formal ADHD assessment is always made by a qualified professional.
Written from a neurodivergence-affirming stance: ADHD traits describe a different way a mind is wired, with real support needs, not a personal failing. Many late-recognised adults also relate to autistic traits (AuDHD), so it can help to look at more than one questionnaire.
6 questions, about 2 minutes, instant result
WHO ASRS v1.1 Screener (Kessler, Adler, Ames et al., 2005)
Anonymous, nothing to sign up for
A screen for orientation only, not a clinical diagnosis
Kessler, Adler, Ames et al., 2005 (WHO)
ASRS v1.1 Screener
The six-question WHO screener for adult ADHD traits over the past six months. Takes about two minutes.
"What does this mean?" if a question is not clear, tap this under the question for a plain explanation.
"Not sure about my answer" if your answer is only an approximation, mark it. It does not change the score; it just shows where it may help to come back to it.
6 items, about 2 minutes
Computed on your device, your data stays with you
0 / 60%
Keys 1-5 for quick answer
How often do the following things happen to you in the last 6 months?