Free adult ADHD self-check.
Six quick questions from the ASRS v1.1 screener, for adults aged 18 and over. It takes two to five minutes, your result shows straight away, and your answers stay in your browser. It's a screening tool, not a diagnosis.
Rate yourself on each question. Choose the option that best describes how you have felt and behaved over the past 6 months. This is a screening tool, not a diagnosis.
This screen is for adults aged 18 and over.
6 to go.
Your privacy
Your answers are processed in your browser. They aren't sent to 3 Big Things or anyone else, and they're cleared when you leave or refresh this page. If completion counts are recorded, only an anonymous "screen completed" event is sent, with no answers or score. See our privacy policy.
The Adult ADHD Self-Report Scale (ASRS v1.1) was developed in conjunction with the World Health Organization (WHO) and the Workgroup on Adult ADHD (Lenard Adler, Ronald C. Kessler, and Thomas Spencer). Copyright © 2003 World Health Organization (WHO). The six-item screener (Part A) is © New York University and Ronald C. Kessler, PhD. Reproduced for screening and educational use.
Kessler RC, et al. (2005). The World Health Organization Adult ADHD Self-Report Scale (ASRS). Psychological Medicine, 35(2), 245 to 256.