Could it be adult ADHD?
Understanding how your attention and energy are wired is a strength in itself. Take a free, private 3-minute self-screening built on the World Health Organization's validated Adult ADHD Self-Report Scale (ASRS v1.1).
18 questions · ~3 minutes · no sign-up · nothing saved
Scientifically grounded
Uses the exact 18-item WHO ASRS v1.1 instrument used by clinicians worldwide.
Completely private
Your answers never leave your device. We store nothing and ask for no personal data.
Clear, shareable results
Get a screener result plus a profile of your attention and energy style — strengths and challenges both — to download and share.
How it works
- 1
Answer 18 quick questions about the past 6 months.
- 2
We score the validated Part A screener and your symptom profile instantly, in your browser.
- 3
Review your results and concrete next steps.
Frequently asked questions
- Is this ADHD test free?
- Yes. ADHD Check is completely free, requires no sign-up, and stores none of your answers.
- Is this a real ADHD diagnosis?
- No. It is an educational self-screening based on the WHO's validated ASRS v1.1. Only a qualified healthcare professional can diagnose ADHD after a full evaluation.
- How long does the test take?
- About 3 minutes. It has 18 questions, including the 6-question validated Part A screener.
- Is my data private?
- Completely. Your answers are scored entirely in your browser and are never sent to or stored on any server.
This tool is an educational screening, not a medical diagnosis.