🇬🇧 United Kingdom
Adult ADHD Symptom Screener Based on ASRS-v1.1 (WHO)

Could you have ADHD?
Free screener
for UK adults.

Based on the WHO-validated ASRS-v1.1. Takes 2 minutes. Get an instant breakdown of your scores — then know exactly what to say to your GP.

This is a screening tool only - not a diagnostic instrument. It cannot diagnose ADHD. Only a qualified mental health or medical professional can diagnose ADHD after a full clinical evaluation. Use these results as a conversation-starter with your doctor.

An estimated 2.5 million adults in the UK live with ADHD - most undiagnosed.

Your next step in the UK

If your results suggest ADHD, book an appointment with your GP and share your screener results. Under NHS guidelines, your GP can refer you to a specialist ADHD service - though NHS waits can be 1–5 years. Private assessments typically take 2–8 weeks and cost £400–£900. The Right to Choose scheme may allow faster NHS access via private providers.

Find ADHD support in the UK →
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Frequently asked questions

Is this ADHD test valid in the UK?+
Yes. The ASRS-v1.1 is recommended in NICE guidelines as a first-line screening tool for adult ADHD in the UK. It is used by NHS GPs and private psychiatrists as a starting point before formal assessment.
How do I get an ADHD diagnosis on the NHS?+
Book a GP appointment and bring your screener results. Ask for a referral to a specialist ADHD service. NHS waiting times vary significantly by region - some areas offer Right to Choose, which allows you to be assessed by a private provider at NHS cost. Check the ADHD UK website for current guidance.
What is the Right to Choose scheme?+
Right to Choose is an NHS scheme that lets patients choose their provider for mental health services, including ADHD assessment. This can significantly reduce waiting times. Ask your GP about eligibility - not all referrals qualify, and availability varies by region.
How much does a private ADHD assessment cost in the UK?+
Private ADHD assessments in the UK typically range from £400 to £900 depending on the provider and thoroughness of assessment. Some providers offer shared care arrangements where your GP manages ongoing prescription under a private diagnosis.
Your Screening Results
Here's what your responses show.
From the Blog

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From GP referral to diagnosis — timelines, costs, and what the assessment involves.
Read the guide →
Explainer
What Is ADHD? A Clear Guide for Adults
ADHD basics
What ADHD actually is, what causes it, and what living with it really looks like.
Read the article →
Feature
ADHD in Women — Why It Looks Different
Women & neurodiversity
Why a generation of women were missed, and what the symptoms actually look like.
Read the article →
Personal
Late Diagnosis — What It Feels Like to Finally Know
Adult ADHD
Relief, grief, anger, and the slow work of rereading your own history.
Read the article →
Feature
ADHD and Relationships — What Partners Need to Know
Relationships
Understanding ADHD patterns in relationships — for both partners.
Read the article →
Guide
ADHD at Work — Strategies That Actually Help
Work & career
How to work with your neurology instead of fighting it every day.
Read the guide →
Feature
ADHD and Sleep — Why Your Brain Won't Switch Off
Health
The neuroscience behind why ADHD brains resist sleep, and what actually helps.
Read the article →
Guide
How to Talk to Your GP About ADHD
Australian healthcare
What to say, what to bring, and what to expect at your first GP appointment.
Read the guide →
Guide
The Adult ADHD Diagnosis Process in Australia
Step by step
From GP referral to diagnosis — timelines, costs, and what the assessment involves.
Read the guide →