I've been performing my whole life. Not on stage. Not in front of cameras. In meetings. At dinner parties. On phone calls. In the queue at Tesco. On dates. At family gatherings. In every single room I've ever walked into.
The performance is simple. Act normal. Don't fidget too much. Remember to make eye contact but not too much eye contact. Laugh at the right moments. Don't interrupt. Don't talk too fast. Don't go off on a tangent about something nobody asked about. Nod along. Look interested. Look calm. Look like someone whose brain isn't running seven parallel conversations while also composing a mental shopping list and replaying something embarrassing from 2014.
That performance has a name. It's called ADHD masking. And if you have ADHD, you've almost certainly been doing it for years. Maybe decades. Maybe your entire life.
And here's the bit that really messes with your head... you might not even know you're doing it.
What Is ADHD Masking, Really?
ADHD masking is the conscious and unconscious suppression of ADHD traits in order to appear neurotypical. But calling it that makes it sound clinical and tidy. It's not. It's an entire operating system your brain built to survive in a world that wasn't designed for it.
It looks like this. Rehearsing what you're going to say in a meeting before the meeting starts. Writing scripts for phone calls. Over-preparing for everything because you're terrified of looking unprepared. Suppressing the urge to fidget, to bounce your leg, to click your pen. Forcing yourself to sit still in a restaurant even though your body is screaming at you to move. Saying "yeah, I'm fine" when someone asks how you are, because explaining the real answer would take forty minutes and a whiteboard.
A 2026 narrative review published in Frontiers in Psychology found that masking in ADHD develops as a direct response to stigma and social pressure. It starts early. A teacher tells you to sit still. A parent sighs when you interrupt again. A friend makes that face when you're being "too much." Your brain logs all of it. And it starts building the performance. Layer by layer. Year by year. Until the mask fits so well you forget you're wearing it.
That's the dangerous part. Not the masking itself. The forgetting.
The Masks You Didn't Know You Were Wearing
What makes ADHD masking so insidious is that it's not one mask. It's dozens. And you swap them out without thinking, depending on who's in the room.
The Work Mask
This is the one that'll burn you out fastest. You show up early to compensate for the fact that you'll probably lose focus halfway through the day. You double-check everything because you don't trust your own brain. You stay late to catch up on work you couldn't do while people were talking nearby because open-plan offices are sensory hell.
You build systems. Elaborate, intricate, beautiful systems. Colour-coded. Cross-referenced. Updated daily. Not because you're naturally organised, but because without them, everything falls apart. And when someone says "wow, you're so organised," you want to scream. Because you're not organised. You're terrified. The organisation isn't a personality trait. It's a survival mechanism.
According to the NHS, ADHD affects concentration, impulse control, and the ability to sit still. But what they don't mention is what happens when you spend twenty years white-knuckling your way through all of that without anyone noticing. You get good at it. So good that nobody believes you when you finally say you're struggling.
The Social Mask
This one's quieter. More subtle. It's the version of you that mirrors other people's energy so you don't seem "too much." You match their pace. Their volume. Their level of enthusiasm. You hold back the tangent that's bursting out of you. You pretend you were listening when your brain wandered off for thirty seconds mid-conversation.
You laugh when other people laugh, even when you missed the joke entirely, because the alternative is someone asking "what's wrong?" And then you'd have to explain that nothing's wrong, your brain just left the room for a bit. Nothing personal.
The Home Mask
This is the one people don't talk about. Because surely you don't need to mask at home? Surely that's the safe space?
Sometimes. But for a lot of people with ADHD, the mask doesn't come off at home. It just changes shape. You mask around your partner by pretending you remembered that thing they told you three days ago. You mask around your kids by performing patience you're not feeling. You mask around your parents by being the version of yourself they always wanted you to be.
And then, when everyone's asleep and the house is quiet, you sit there and realise you have absolutely no idea what you actually want. Because you've spent the entire day being what everyone else needed.
What Masking Actually Costs You
Everything. Eventually.
I don't say that for drama. I say it because the research backs it up.
A 2025 study published in Frontiers in Psychiatry found that higher levels of masking in adults with ADHD were directly associated with lower quality of life and poorer mental health outcomes. Not alongside it. Because of it. The masking itself is a source of psychological deterioration.
Think about that for a second. The thing you're doing to survive is the thing that's slowly destroying you.
Your nervous system is running a double workload every waking hour. Brain task number one: do the thing. Brain task number two: look normal while doing the thing. And task number two often takes more energy than task number one. You're not just living your life. You're performing it. And the performance has no intermission.
This is why so many adults with ADHD hit a wall in their thirties or forties. The burnout isn't sudden. It's been building for decades. Every year the mask costs a little more. Every year there's a little less of you left underneath it.
As of 2026, ADHD UK estimates around 2.6 million adults in the UK have ADHD, with over 560,000 currently on waiting lists for assessment. Many of those people are masking right now. Holding it together. Looking fine. Running on fumes and nobody around them has the faintest idea.
If you've read our piece on why rest feels like failing with ADHD, you'll recognise the pattern. The same nervous system that won't let you rest is the one running the mask. It's all connected. The exhaustion, the guilt, the performance. Same engine.
The Scariest Question: Who Are You Under There?
This is where it gets dark. And where I think most ADHD content pulls its punches.
Because here's the thing about masking for decades. You don't just lose energy. You lose yourself.
Not metaphorically. Literally. When you've spent your entire life shaping yourself around other people's expectations, at some point you stop knowing which parts are real and which parts are performance. Your opinions. Your interests. Your personality. Your sense of humour. How much of it is actually you, and how much is the character you built to survive?
I went through this after my diagnosis. That period where you're supposed to feel relieved and liberated and all those things people tell you you'll feel. And I did, for a bit. But underneath the relief was this terrifying, yawning question.
Who the f*ck am I?
Not the work version. Not the social version. Not the version that says the right things and laughs at the right moments and makes eye contact for the right amount of time. The actual person underneath all of that. The one I'd been burying since I was about seven years old.
I didn't know. And that was super frightening.
If you've read the piece on the grief of an adult ADHD diagnosis, you'll know about the ghost self. The version of you that existed before diagnosis. Masking is what kept that ghost self alive. And unmasking means letting them go. Which sounds healthy and empowering when someone writes it in an Instagram caption. In practice? It feels like free-falling with no parachute.
Why Unmasking Feels Like Jumping Off a Cliff
Everyone says "just be yourself." As if that's a thing you can simply switch on after thirty years of performing.
When you've been masking for years, "being yourself" isn't a return to something familiar. It's a construction project. You're not taking off a costume and revealing the real person underneath. You're standing in front of a mirror with no reflection, trying to figure out what belongs there.
And here's the paradox. Unmasking requires vulnerability. Vulnerability requires safety. And safety, for an ADHD brain that's spent its whole life being told it's too much or not enough, is not exactly something you've got in abundance.
So you're caught. Keep the mask on and slowly suffocate. Take it off and face the raw, exposed, slightly terrifying reality that you don't know who you are without it.
Most people oscillate between the two. Mask on at work, looser at home. On with strangers, off with close friends. On when stressed, off when safe. It's exhausting. Not because of the masking or the unmasking, but because of the constant switching. The never quite settling into either state.
Small Permissions, Not Grand Revelations
I'm not going to tell you to rip the mask off tomorrow. That's terrible advice. The mask exists for a reason. It kept you safe. It got you through school and jobs and relationships and all the moments where being visibly ADHD would have cost you something real.
But I will say this. You can start giving yourself small permissions.
Permission to stim in a meeting if you need to. Permission to say "sorry, I wasn't listening, can you say that again?" Permission to leave a social event when your battery dies instead of forcing yourself to stay another hour. Permission to not have a script. Permission to be messy and loud and enthusiastic and scattered and all the things you've been suppressing since someone first told you to sit still and pay attention.
Not all at once. Not in every room. Just... sometimes. In the rooms that feel safe enough.
Name it when you catch yourself performing. Not with judgment. Just with awareness. "I'm masking right now." That's it. You don't have to stop. Just notice. Because the noticing is where the gap opens up. The tiny gap between the performance and the person. And in that gap, something real can start to grow.
The Bit Nobody Tells You
There is something on the other side of this. I want you to know that, even if you can't feel it yet.
The first time you let someone see you without the mask. Really see you. Fidgeting, interrupting, going off on a tangent about something wildly unrelated, forgetting what you were saying mid-sentence... and they stay. They don't leave. They don't look at you like you're broken. They just... stay.
That moment changes something. It doesn't fix everything. It doesn't undo decades of performing. But it proves something your nervous system desperately needs to learn.
You are not too much. You were just in rooms that were too small.
The mask was never the problem. The rooms were.
And slowly, carefully, one safe room at a time... you can start building a life where the mask is optional instead of mandatory. Where "being yourself" isn't a terrifying act of rebellion but just... Tuesday.
That's not a destination. It's a direction. And if you're reading this and recognising yourself in these words, you're already walking it.
...
If this landed somewhere, there's more in the journal about the emotional side of ADHD that doesn't make it into the symptom checklists. And if you're curious about the shape of your own chaos, take the quiz and see what comes up.
Tom.