ADHD Test for Adults: The ASRS
Six questions from the World Health Organization’s Adult ADHD Self-Report Scale, one at a time, scored here in your browser. A positive screen is a reason to book, not a diagnosis. Nothing you enter is stored or sent anywhere.
Take the ASRS
Over the past six months, how often have you experienced the following?
Your answers are scored in this browser. Nothing is submitted and nothing is stored. With JavaScript switched off the questions still work; the total has to be added up by hand.
Understanding Your Result
The ASRS does not add your answers up. Each question has its own bar, and four or more answers at or over their bar is a positive screen. It is short by design, built to flag rather than to assess, and it asks only about the past six months.
What a Screen Can Tell You
That the pattern you described fits adult ADHD, and that a fuller assessment is worth having. Worth bringing to an appointment.
What It Cannot
Whether you have ADHD. Anxiety, depression and poor sleep produce the same answers. Telling them apart is what an evaluation is for.
How Accurate Is It?
In the original 154-person calibration study, the six-question screener had 68.7% sensitivity and 99.5% specificity when compared with blind clinical ratings. That means it produced few false-positive results in that study, but it also missed some adults who had ADHD. A full evaluation is still needed after either result.
Adult ADHD Self-Report Scale (ASRS-v1.1) Part A, developed by the World Health Organization with the Workgroup on Adult ADHD.
More Common Than It Feels
An estimated 4.4% of U.S. adults aged 18 to 44 have ADHD now, and 8.1% have had it at some point, many of them never assessed as children and told for years they were disorganized or not trying. Adult ADHD responds well to treatment, and an accurate diagnosis is where that starts.
Common Questions
I was never assessed as a child. Can I still have ADHD?
Yes. An adult diagnosis looks for symptoms that began before age 12. Many adults were never assessed because they were quiet, did well enough in school, or simply coped. Old school reports help if you have them.
Will I be prescribed a stimulant?
A screener does not determine whether medication is appropriate. Treatment options are discussed only after a full evaluation and depend on your history, symptoms, risks and applicable prescribing requirements. How we treat ADHD.
What should I bring to the appointment?
Your result, and examples: the report that never got finished, the appointments missed, what a partner or manager has noticed. Anything from childhood, such as report cards, helps too.
Other Screening Tools
The same instruments clinicians use. Two minutes each.
From a Screen to an Answer
A positive screen is a reason to look closer. Bring it to an evaluation, and we’ll take the time to find out what’s going on.