ADHD Testing for Adults: What to Expect and How to Start
You’ve read the symptoms. You’ve related to the reels.
 Now you’re wondering: Could I really have ADHD?
And more importantly: How do I find out — officially?
Here’s what ADHD testing looks like for adults, what you’ll need, and how to advocate for yourself (whether you go NHS or private).
🩺 What Is an ADHD Assessment?
An ADHD assessment is a comprehensive evaluation done by a clinician (often a psychiatrist, sometimes a psychologist or nurse specialist). It explores your:
- Current symptoms 
- Developmental history (school, home, early behaviours) 
- Mental health + masking patterns 
- Functioning across different areas of life (work, home, relationships) 
It’s not just ticking a box on a quiz — it’s a full picture of how your brain has been functioning over time.
🧪 ADHD Testing: What’s Involved?
Here’s what you’ll likely go through:
✅ Screening Questionnaire
Usually something like the ASRS or DIVA — covering focus, impulsivity, emotional regulation, and more.
✅ Clinical Interview
A 45–90 minute conversation exploring:
- How symptoms show up day-to-day 
- Childhood signs 
- How you’ve adapted, masked, or struggled 
- Emotional health (including anxiety, depression) 
✅ Optional Input from Others
Some services ask for:
- School reports (if available) 
- Input from someone who knew you as a child 
- Or questionnaires for a partner/family member 
🇬🇧 ADHD Testing in the UK: Your Options
1. NHS (Free, but Waitlisted)
- Go to your GP 
- Share a list of symptoms + how they affect you 
- Ask to be referred to an ADHD service or right-to-choose provider 
- Wait times vary (6 months to 3+ years) 
2. Private Assessment (Faster, Costs £300–£900)
- Many services offer direct booking 
- Can be online or in-person 
- Diagnosis usually includes a written report + optional treatment plan 
💡 Some offer titration & follow-up, others don’t — always check!
💬 What to Say to Your GP
“I’ve been experiencing long-standing attention, focus, and executive functioning difficulties. I’ve read about ADHD and a lot of the symptoms match what I’ve been going through. Could I be referred for an ADHD assessment?”
Bring notes if needed. You’re allowed to self-advocate.
🧠 What ADHD Looks Like in Adults
If you’re wondering if your symptoms “count,” here are some lived realities:
- Chronic lateness or poor time awareness 
- Constantly forgetting things, even important ones 
- Trouble finishing what you start 
- Emotional sensitivity or overreactions 
- Trouble managing money, sleep, or clutter 
- Guilt. So much guilt. 
✨ What Happens After Diagnosis?
- You may be offered medication (NHS or private route) 
- You might explore therapy, coaching, or routine tools 
- You’ll likely feel a weird mix of grief, relief, and self-compassion 
- You’ll learn how to work with your brain — not against it 
And most of all? You’ll stop calling yourself lazy.
💬 Final Thought
Getting tested for ADHD as an adult isn’t about slapping on a label.
 It’s about understanding how your brain works — and getting the tools to support it.
If you’ve been wondering if it’s time... it probably is.
Focus, gently. 🌿