Just Diagnosed with ADHD as an Adult? What Happens Next in the UK — an article by Carl Argent
Just Diagnosed with ADHD as an Adult? What Happens Next in the UK
Treatment, shared care, telling work, funding and the part nobody schedules for you: a plain guide to the months after an adult ADHD diagnosis, with and without medication.

The short answer
After an adult ADHD diagnosis in the UK, three things usually follow. The clinic that assessed you will talk to you about treatment, which often means medication and a period of adjusting the dose. If medication continues, your care may move to your GP under a shared care agreement. And then there is the part nobody schedules for you: working out what actually changes in your days, your work and your relationships, with or without medication. This article walks through each, in the order most people meet them.
The first weeks: relief, grief and rereading your life
People are often surprised by how much a diagnosis stirs up. In a well-known qualitative study of adults diagnosed in adulthood, Young and colleagues described a sequence that many recognise: relief and even elation at finally having an explanation, then confusion and turmoil, then anger and sadness about the years spent without it, before a slower settling into acceptance.
You may find yourself rereading old school reports, jobs that ended badly or relationships that never quite worked, and seeing them differently. That is not self-indulgence. It is the mind re-filing a large part of your history under a new heading. Give it room, and be a little careful about doing all of that re-filing alone at two in the morning.
What the clinic will usually offer next
The NICE guideline for ADHD (NG87) is what NHS and most private clinics work to. For adults whose symptoms still cause significant difficulty after environmental changes, it recommends offering medication, with lisdexamfetamine or methylphenidate as first choices and atomoxetine as an alternative. Starting medication involves a titration period: baseline checks, a low dose, reviews, and adjustment until the balance of benefit and side-effects is right for you.
NICE also describes non-drug options. It says to consider non-pharmacological treatment for adults who have made an informed choice not to take medication, who have difficulty sticking with it, or for whom it has not worked well enough, and it describes structured, supportive psychological interventions focused on ADHD, often with elements of cognitive behavioural therapy. In plain terms: medication is usually offered first, it is not compulsory, and it is rarely the whole plan.
Shared care and your GP
If you were assessed privately or through an NHS Right to Choose provider, medication is normally started and stabilised by the specialist, and only then handed to your GP under a shared care agreement. Some GP practices accept these readily, some do not, and the position varies by area. It helps to ask the clinic early how they handle shared care, and to keep copies of your assessment report and titration letters so that nothing depends on a single email chain.
Telling people: work, family and the DVLA
Who you tell is your decision. There is no obligation to inform your employer. If ADHD has a substantial and long-term effect on your normal day-to-day activities, it can count as a disability under the Equality Act 2010, which gives you the right to ask for reasonable adjustments at work. You can also ask for practical changes without naming a condition at all. Acas publishes clear guidance on neurodiversity at work that is worth reading before any conversation with a manager.
Driving: GOV.UK has a short page on ADHD and driving. The rule is that you must tell the DVLA if your ADHD, or the medication for it, affects your ability to drive safely. For most people it does not, but check the page rather than guessing.
Help paying for support: Access to Work
If ADHD affects how you do your job, Access to Work is a government grant that can fund practical support, including ADHD coaching. You do not need a diagnosis to apply, and support-worker costs, which is where coaching usually sits, are normally funded in full rather than shared with your employer. Decisions can take months, so apply sooner rather than later. I have written a separate step-by-step guide, Access to Work for ADHD coaching: how the funding works, and you can ask me for a quote for an application.
What medication cannot do, and where coaching fits
Medication can make attention more available. It does not tell you what to do with it. The systems that get you started on a dull task, the way you plan a week, the habit of writing things down before they vanish, the conversation with a partner about what “I forgot” really means: those are learned, and they are learned faster with someone alongside you.
That is what ADHD coaching is for. Research on coaching for adults with ADHD is still a smaller literature than the medication research, but studies such as Kubik’s 2010 evaluation report improvements in self-regulation, wellbeing and everyday functioning, and later reviews point the same way. In my own work the pattern is consistent: we look at how your attention, motivation and environment interact, choose one change at a time, test it in a real week, and keep what holds. You do not need a diagnosis for coaching, and you do not need to have decided about medication first.
If the diagnosis stirs up more than you expected
Sometimes a diagnosis brings up shame, grief or an old story about being lazy or too much. Those feelings deserve attention, even when you also want practical change. As a counsellor as well as a coach, I offer ADHD therapy for that emotional work. We can discuss what you need and agree a clear focus rather than expect you to decide on your own.
A simple plan for the first month
Keep it small. Ask the clinic in writing how shared care will work and when your first review is. Decide who, if anyone, you want to tell at work, and read the Acas guidance before you do. If work is affected, start an Access to Work application, because the clock is long. Pick one everyday difficulty that costs you most, and get help with that one rather than everything. And notice what has been going right despite the ADHD, because you have been managing for years, and that counts.
Quick answers
Do I have to take medication after an ADHD diagnosis?
No. NICE guidance offers medication to adults whose symptoms still cause significant difficulty, but it also describes non-drug support, and the choice is yours. Many people combine medication with practical support such as coaching; some choose coaching or therapy alone.
Do I need to tell my employer I have ADHD?
No. Disclosure is your decision. If ADHD has a substantial, long-term effect on your day-to-day activities it can count as a disability under the Equality Act 2010, which gives you the right to ask for reasonable adjustments, but you can also ask for adjustments without naming the condition.
Can I get help paying for ADHD coaching?
Possibly. Access to Work is a government grant for people whose condition affects their work. It does not require a diagnosis and it can fund coaching. Some employers also fund coaching directly.
What if the diagnosis has stirred up more than I expected?
That is common. A diagnosis in adulthood can bring relief and also grief for the years before it. Counselling or ADHD therapy gives that its own space; coaching focuses on what you do next. You can have both, and I offer both.
How I can help
If you are thinking ‘I understand myself better, but I still don’t know what to do next’, we can start there. I offer ADHD coaching for practical changes and counselling for the feelings a diagnosis may bring up. You don’t have to sort those out before we speak. You can book a free introductory conversation, with no obligation to book sessions, or read more about ADHD coaching with me.
Sources and further reading
National Institute for Health and Care Excellence (2018, updated 2019). Attention deficit hyperactivity disorder: diagnosis and management (NG87).
NHS. Attention deficit hyperactivity disorder (ADHD): overview, symptoms and treatment in adults.
Young, S., Bramham, J., Gray, K., & Rose, E. (2008). The experience of receiving a diagnosis and treatment of ADHD in adulthood: a qualitative study. Journal of Attention Disorders, 11(4), 493–503.
Kubik, J. A. (2010). Efficacy of ADHD coaching for adults with ADHD. Journal of Attention Disorders, 13(5), 442–453.
GOV.UK. Access to Work: get support if you have a disability or health condition, and ADHD and driving.
Acas. Neurodiversity at work: guidance for employees and employers on adjustments and conversations.
More ADHD reading
Access to Work for ADHD Coaching: How the Funding Works
ADHD Procrastination: Why Is It So Hard to Start?
ADHD Self-Trust: What Happens When You Stop Believing Your Own Word
Newly diagnosed? Decide the next step with someone.
If you have just been diagnosed and want practical, person-centred help with what changes now, we can start with one difficulty and build from there. In Shoeburyness, Southend-on-Sea, and online across the UK.
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