Key Takeaways
- A reasonable adjustment is any change to your role or environment that removes a disadvantage your ADHD creates at work. Your employer has a legal duty to make them under the Equality Act 2010, and you do not need a formal diagnosis for that duty to apply
- Most people never ask, and the research points to one reason: psychological safety, not lack of need. Disclosure only happens where people trust it will not be held against them
- The adjustments that actually work for ADHD go well beyond flexible hours: protected focus blocks, written follow-ups after meetings, task lists that live somewhere other than your memory, and permission to ask for things again when they stop working
- Access to Work and reasonable adjustments are two different things. Reasonable adjustments are your employer's legal duty and they pay for them. Access to Work is a separate government grant for extra, individual support on top of that
- How you ask matters as much as what you ask for. A short, specific, written request that names the barrier and proposes a fix gets taken seriously far more often than a vague conversation
Reasonable adjustments for ADHD are changes to how you work, not favours. Here is what you can actually ask for, why asking feels so much harder than it should, and a script for the conversation itself.
A reasonable adjustment is any change to your job, your environment, or how you are managed that removes a disadvantage caused by your ADHD. It could be as small as getting meeting agendas the day before, or as structural as a permanent change to your start time. Under the Equality Act 2010, your employer has a legal duty to make them, and that duty does not wait for a diagnosis letter. Most people never ask, not because they do not need anything, but because asking feels like a risk, which is also why so many people weigh up whether to say anything about their ADHD at all before they ever get to the adjustment itself. That gap between what would help and what people actually request is the real subject of this piece.
What Counts as a Reasonable Adjustment for ADHD?
A reasonable adjustment for ADHD is any change that removes a barrier caused by executive function difficulties, working memory, time perception, or sensory load, without asking you to somehow do your ADHD less. ACAS, the UK's official workplace relations body, is explicit that this covers neurodivergent conditions including ADHD, and that you do not need a formal diagnosis for the legal duty to apply. What matters is whether the condition has a substantial, long-term effect on your ability to do your job, not whether it has a name on paper yet.
"Reasonable" has a specific meaning too, and it is more generous than most people assume. An adjustment is reasonable if it is practical, affordable relative to the size of the employer, and actually likely to help. It is not reasonable to demand something that fundamentally changes the job. It is very much reasonable to ask for a quiet space, a different meeting format, or a task list that does not live entirely in your head. Employers frequently get this wrong in both directions, refusing things that would cost nothing, or assuming ADHD only justifies working from home.
Why Asking Feels So Much Harder Than It Should
Asking feels hard because it is not really a logistics problem, it is a trust problem. Researchers studying workplace disclosure consistently find the same pattern: whether someone discloses a condition and asks for support depends far more on psychological safety, meaning whether they trust it will be met well, than on how much support they actually need. Professor Nancy Doyle, an organisational psychologist who has spent her career researching neurodivergence at work, has found this repeatedly: psychological safety predicts disclosure, and stigma predicts silence. The support could exist. If the trust does not, it never reaches the person it was built for.
That trust gap is not really about you. It is about pattern-matching to every other time a workplace has treated a difference as a problem to manage rather than something to accommodate. If you recognise that hesitation as bigger than this one conversation, it is worth reading ADHD, masking, and imposter syndrome, because the same instinct that makes asking hard is often the instinct that has kept you performing at work for years.
Three things reliably build the trust that makes asking feel possible, and you can look for them, or ask for them, even if you are not senior enough to set policy. Workplaces that actively normalise talking about different working styles, rather than treating it as a special conversation. Workplaces that respond well when someone does open up, because word travels fast either way. And workplaces that make adjustments available on the basis of need, not diagnosis, so nobody has to produce paperwork before they get help. Where those three things exist, people ask. Where they do not, the best policy in the world sits unused.
What Adjustments Actually Help With ADHD (Beyond Flexible Hours)
Flexible hours is the adjustment everyone reaches for first, and it helps, but it is one tool solving one problem. ADHD affects attention, working memory, time perception and sensory processing, so the adjustments that actually move the needle tend to be more specific than "work when you want". Here is what shows up repeatedly in UK workplace guidance and from people who have actually asked:
- Protected focus time. Two blocks of 45 to 60 minutes a week where meetings cannot be booked over you, so deep work has somewhere to actually happen instead of being squeezed between interruptions.
- Written follow-ups after meetings. A short recap of decisions, owners and deadlines sent the same day, so nothing depends on remembering what was said out loud twenty minutes ago.
- Agendas in advance. Even a rough one, sent the day before, so you can arrive prepared instead of processing the topic and forming a response in real time.
- Externalised task tracking. Priorities that live on a shared board or document rather than in your memory or an inbox you will lose track of.
- A body-double or co-working slot. Some tasks get done because someone else is quietly present, not because of willpower. This is a real, legitimate adjustment, not a crutch.
- Noise-reducing headphones or a quieter desk. Small, low-cost, and often the difference between an afternoon that works and one that does not.
- Permission to answer "let me get back to you". Being put on the spot in a meeting is where ADHD brains struggle most publicly. A norm that delayed answers are fine removes a huge amount of pressure.
- A review date. Adjustments are not one-and-done. What helps in month one might not be what helps in month six, and asking again is not failure, it is maintenance.
Notice what most of these have in common: they cost nothing or close to nothing, and they help the whole team, not just you. That is worth saying out loud when you ask, because it reframes the request from special treatment to good management.
Access to Work vs Reasonable Adjustments: What Is the Difference?
Reasonable adjustments and Access to Work are two different things, and mixing them up is one of the most common mistakes people make when asking for support. Reasonable adjustments are your employer's legal duty. They pay for them, and the everyday examples above (focus time, written recaps, a quieter desk) fall squarely here. Access to Work is a separate UK government grant that funds things beyond what your employer is legally required to provide: specialist equipment, support workers, a job coach, or help with getting to work. GOV.UK is explicit on this point: Access to Work will not pay for reasonable adjustments, because those are your employer's responsibility first.
In practice, that means: ask your employer directly for the everyday adjustments, and treat Access to Work as the extra layer for anything bigger, like specialist coaching or assistive software. Applications can take a while to process, so if you think you will need it, it is worth applying early rather than waiting until you are already struggling.
How Do You Actually Ask for Reasonable Adjustments?
You ask by naming the specific barrier and proposing a specific fix, in writing, rather than describing how you feel in general terms. This single shift changes how the request lands. "I struggle with executive function" is true but gives your manager nothing to act on. "I miss action points when they are only discussed verbally, so a short written recap after our 1:1s would mean nothing gets lost" is something a manager can say yes to in the same conversation. The clinical language is for a doctor. The specific ask is for your manager.
A few things make the conversation itself easier, drawn from how ADHD coaches and workplace consultants who do this professionally actually run it:
- Raise it in a 1:1, never mid-feedback. Bringing it up while you are being corrected makes it sound like an excuse. Bringing it up in a calm, scheduled conversation makes it sound like what it is: a request to work better.
- Put it in writing, even if you also say it out loud. An email or message means the request cannot be half-remembered or quietly dropped, and it gives you both something to refer back to at the review date.
- Name the barrier, not the diagnosis. You are allowed to say as much or as little about ADHD as you want. The adjustment stands on its own merits: a specific problem, a specific fix.
- Propose the fix, do not just flag the problem. Managers who are unsure what to offer often do nothing rather than get it wrong. Handing them a concrete suggestion removes that hesitation.
- Ask for a review date up front. This makes the whole thing feel like a trial, not a permanent negotiation, which lowers the stakes for everyone in the room.
A Script You Can Actually Use
Copy this, change the specifics, and send it. It is deliberately short, because a long email is easier to put off writing and easier to skim past.
Subject: Quick chat about how I work best
Hi [Manager],
I'd like to talk through a couple of small adjustments that would help me do my job well. I have ADHD, which affects [briefly, e.g. holding on to information from meetings / getting started on unstructured tasks].
Two things that would make a real difference:
• A short written recap after our meetings, so action points don't get lost.
• Two hours of protected focus time on [days], with no meetings booked over it.
Both are low cost and should help me be more consistent. Could we grab 15 minutes this week to talk it through and agree a date to check back in?
Thanks,
[Name]
Notice the shape: what it is, why it matters, exactly two concrete asks, and a next step. Two is deliberate. One is easy to dismiss, five feels like a list of demands. Two feels like a conversation.
What If Your Employer Does Not Have a Process for This?
Most UK employers still do not have a clear, written process for requesting adjustments, which is exactly why naming the specific fix yourself matters so much. In the absence of a policy, your manager is improvising too, and a concrete request gives them something to say yes to instead of something to escalate and forget. If the request needs budget or sign-off beyond your manager, ask who else needs to be looped in and by when, and put that timeline in writing. A reasonable adjustment that is agreed in principle but never actually implemented helps nobody.
How Romi Helps You Prepare for This Conversation
Romi is not a substitute for HR or a workplace policy, but the hardest part of this whole process is usually the bit before the conversation even happens: working out what is actually getting in your way, and finding the words for it.
- Talk through what is actually hard about your week, and Romi helps turn a vague sense of struggling into a specific barrier you can name in a request
- It helps you draft the ask itself, so the conversation with your manager starts from a clear, specific message instead of a nervous, open-ended one
- Once adjustments are in place, Romi holds the ongoing structure, the focus blocks, the task list, the reminders, so the adjustment actually gets used rather than agreed to once and forgotten
- If the moment itself feels overwhelming, Romi's Regulate section has tools built for exactly that: Interrupt the Spiral for the anxious loop before a hard conversation, and Reset Negative Self-Talk for the voice that says you are asking for too much
None of that replaces your employer's legal duty. It just means you walk into the conversation having already done the hardest part of the thinking.
Not sure what to actually ask for? Try Romi, the ADHD companion that helps you turn a hard week into a clear, specific request, then holds the structure once your adjustments are agreed.
Frequently Asked Questions
Do I need a diagnosis to ask for reasonable adjustments for ADHD?
No. ACAS is explicit that the legal duty to make reasonable adjustments applies where a condition has a substantial, long-term effect on your ability to do your job, whether or not you have a formal diagnosis yet. You can ask for support while you are waiting for an assessment, or without ever seeking a formal diagnosis at all.
What is a reasonable adjustment for ADHD at work?
Any change to your role, environment or management that removes a disadvantage your ADHD creates, as long as it is practical and proportionate to the size of your employer. Common examples include protected focus time, written meeting recaps, agendas sent in advance, externalised task tracking, and a quieter workspace. It should be genuinely useful, not just a token gesture.
Can my employer refuse to make adjustments for ADHD?
They can refuse a specific adjustment if it is genuinely not reasonable, for example if it is prohibitively expensive for a very small employer or would fundamentally change the role. They cannot simply refuse to engage with the request. If a reasonable request is dismissed outright, that is worth raising with HR or, if necessary, taking further, since failing to make reasonable adjustments can amount to disability discrimination under the Equality Act 2010.
What is the difference between Access to Work and reasonable adjustments?
Reasonable adjustments are your employer's legal responsibility and they pay for them. Access to Work is a separate UK government grant for additional support beyond that, such as specialist equipment or a job coach. GOV.UK confirms Access to Work will not fund reasonable adjustments themselves, since those must come from your employer first.
How do I ask my manager for ADHD adjustments without it feeling awkward?
Raise it in a calm, scheduled 1:1 rather than in the middle of feedback, put the request in writing, and name the specific barrier and fix rather than describing how you feel generally. Proposing exactly what would help, rather than just flagging that something is hard, gives your manager something concrete to say yes to.
Why do so few people actually ask for workplace adjustments?
Research on workplace disclosure points to psychological safety, not lack of need, as the deciding factor. People ask when they trust it will be met well and not held against them. Where that trust does not exist, even generous, well-designed support goes unused because nobody feels safe enough to put their hand up for it.
By Josh Budd | Founder @ Romi


