ADHD, autism, or something else? Find out where you stand.
The questionnaires clinicians use, free to take. Answer, and see your score right away, no account needed.
The tests
54 in total. The scale is named when the test is built on a published questionnaire.
Attention & autism
12 testsSensory & learning
11 testsMood & anxiety
12 testsWell-being, trauma & IQ
19 tests
The detailed report
The score is free. For a full analysis of your answers, the report costs $4.99, once. It is written by Claude (Anthropic).
| Feature | Free | Report |
|---|---|---|
| Score and position on the scale | ✓ | ✓ |
| Domain-by-domain analysis | – | ✓ |
| Personalised text | – | ✓ |
| PDF to share with a professional | – | ✓ |
| Free | $4.99 |
No subscription. If the report isn't right for you, we refund you within 30 days.
On the blog
All articlesRewards in ADHD and Autism: Same Brain Regions, Opposite Responses
A 2026 meta-analysis of 29 brain imaging studies suggests that ADHD and autism involve the same deep reward regions, but that these regions respond in opposite directions when a reward arrives. What it shows, what it could mean for motivation, and its limits.
ADHD Awareness Month 2026: What Research Taught Us This Year
October is ADHD Awareness Month, and this year's theme says ADHD is "complicated and connected". Recent research agrees. Here are nine findings we covered, from brain subgroups to the heart, sleep and later life, each in a few lines with a link to the full article.
ADHD and Dementia Risk: What the New JAMA Psychiatry Study Shows
A large JAMA Psychiatry study of more than 187,000 US adults aged 50 and over links ADHD to a higher risk of mild cognitive impairment or dementia. Yet more than 93% of people with ADHD in the study were not affected. What it found, its limits, and why it is an association, not proof of cause.
Need to talk to someone now?
Call Suicide & Crisis Lifeline on 988, or 911 in an emergency. These numbers are also shown on the mood and trauma tests.
Our tests are screening tools. They do not replace the opinion of a healthcare professional, who alone can make a diagnosis.