You’re sitting in the car with the engine off, running through the conversation you’re about to have one more time, because if you get the hello in the right order and hold eye contact for precisely long enough, nothing about the next ten minutes will catch you off guard. It’s quarter past six on a Wednesday. Everyone else went inside a while ago.
Your brain has been doing this for years, most likely without a name for it. Rehearsing small talk before it happens. Watching other people’s faces a half-second too long to work out which expression you’re supposed to be making back. Coming home from an ordinary Tuesday and needing to lie in a dark room for an hour before you can speak to anyone, including yourself. You’ve called this being an introvert, being sensitive, being highly strung, being a bit much. Then, one evening — scrolling, half paying attention, the television on low in the background — a video, a checklist, a friend’s off-hand comment lands somewhere it wasn’t meant to, and a different word turns up in your head instead. Autistic. Not as an insult. Not as something that happens to other people’s children. As a description of you, arriving decades late.
Maybe you’re already on a waiting list, checking your phone for a letter that hasn’t come. Maybe you were diagnosed a few months ago and are still working out what to do with that. Maybe the letter that started all this came from your child’s school, not your own doctor, and it’s still sitting on the kitchen counter where you put it down. Wherever you’re reading this from, you’re far from the only person holding this exact kind of uncertainty.
You’re not imagining the scale of this, either. Searches for “am I autistic” have climbed for years across the world, and clinics from Bristol to Boston report the same pattern: adults, often in their thirties, forties and fifties, turning up not because a doctor sent them, but because they sent themselves. A new piece of research, published this year in the journal Autism in Adulthood, has finally put some proper numbers on what has mostly lived in comment sections and support-group threads until now. It asked a question nobody had answered well before: who are the people who call themselves autistic without ever being told so by a clinician, and why?
The moment before anyone else knows
Isaac Ahuvia and colleagues at Stony Brook University, working with autistic co-researchers including Steven Kapp and Ava Gurba, recruited 262 adults in the United States for a study built to sit two groups side by side: 147 people who identified as autistic without a formal diagnosis, and 115 who had one. Both groups completed the same screening measure, the Ritvo Autism and Asperger Diagnostic Scale — a 14-item questionnaire, usually shortened to the RAADS-14, that clinicians use to flag when someone’s traits are consistent with autism and worth investigating further.
Here’s the finding that should stop you if you’ve ever doubted your own read on yourself: more than 93 per cent of the self-identifying group scored above the clinical threshold on that scale — almost identical to the diagnosed group. You weren’t guessing. You weren’t borrowing a label because it sounded interesting. On a measure built by clinicians for clinicians, the two groups looked the same.
Where they didn’t look the same was in who they were. Just over half of the self-identifying group — 53.5 per cent — were cisgender women (meaning their gender identity matches the sex they were assigned at birth), compared with 27 per cent of the formally diagnosed group. That gap isn’t a coincidence, and it isn’t new. Autism’s diagnostic criteria were built largely by observing boys, and they still describe a version of the condition — visible, outward, easy to spot in a classroom — that you may never have quite matched, even if the underlying traits were there in full. What gets missed instead is the effort spent hiding it.
What the research found, and what it cost
Here’s the part that’s harder to sit with. Adults who identified as autistic without a diagnosis reported meaningfully worse mental wellbeing than those who had one, and they reported unmet support needs at a much higher rate — 71.4 per cent, against 47 per cent among the diagnosed group. Naming what’s going on with you, it turns out, isn’t the same as being helped with it. If anything, this study suggests the naming can arrive years before any help does, and that gap is where a lot of quiet suffering lives.
That wasn’t for lack of wanting a diagnosis. Nearly seven in ten of the self-identifying adults — 68.7 per cent — said they did want one. What stood in the way was almost never doubt about themselves. It was money, and it was availability: private assessments in the UK routinely run into four figures, and NHS waiting lists have become their own kind of diagnosis — a very long, very quiet no.
Does any of that sound familiar? A letter you were told to expect that never quite comes. A GP who was kind but could only refer you into a queue with no visible end. A number you’ve stopped saying out loud — one year, two, three — because saying it makes it feel more real.
The three-year queue
That number isn’t an exaggeration. NHS England’s own data, published in the summer of 2026, recorded 294,792 people in England alone with an open referral for suspected autism — a rise of 15 per cent on the year before. Roughly nine in ten of them have already waited longer than the 13-week window recommended by the National Institute for Health and Care Excellence (NICE), the body that sets clinical guidelines for the NHS. In some parts of the country, the average wait now stretches past three years.
Three years is long enough to change jobs twice. Long enough for a child to start school and finish their first year of it. Long enough, frankly, for you to stop waiting and start deciding for yourself — which is, in a fairly straightforward way, exactly what this study found happening at scale. For most of the people in it, self-identification wasn’t an alternative to diagnosis. It was what you do while the system decides whether it can see you.
You’re not unusual if you’re reading this from outside England, either. Health services in Australia, Canada and much of the United States report similarly stretched adult autism assessment pathways, often with the added complication — as the Ahuvia study found directly — that private assessment exists mainly for people who can pay for it. Wherever you are, the shape of the problem tends to be the same: recognising yourself is free and immediate; having that recognition confirmed by a professional is neither.
Why the ones who mask hardest get recognised last
You may have learned to camouflage long before you had a word for it — copying the eye contact, scripting the small talk, mirroring the room, and paying for all of it later, alone, in the quiet after. Researchers call this masking, and it’s one of the clearest explanations for why women, and anyone raised to be agreeable and unobtrusive, tend to be recognised so much later in life, if at all. Masking doesn’t mean the traits weren’t there. It means the cost of them moved somewhere less visible — into exhaustion, into anxiety, into the hour you spend in a dark room after an ordinary Tuesday.
The diagnostic criteria carry part of the blame. Autism was described and studied for decades almost entirely through observations of boys, which built a template — visible hand-flapping, obvious social withdrawal, narrow and easily spotted interests — that you, or someone you love, may never have fit, even with the same underlying wiring in place. A growing body of research on camouflaging shows the effort of masking isn’t free: it’s consistently linked to higher rates of anxiety, depression and burnout in autistic adults, precisely because the traits haven’t gone away, only gone underground. You can be extremely good at appearing fine. It’s one of the most autistic things a person can do. It’s also one of the reasons so many autistic adults aren’t recognised until the appearing-fine finally runs out of fuel.
When it isn’t only autism
If words like distractibility, time blindness or a restless, understimulated mind have also been circling your head alongside the word autistic, you’re noticing something real, even if the Ahuvia study itself wasn’t designed to measure it. Autism and ADHD (attention deficit hyperactivity disorder) overlap far more than either was traditionally assumed to: current estimates suggest a substantial minority of autistic adults also meet the criteria for ADHD, and clinicians increasingly use the informal term “AuDHD” for this combined profile, even though it appears in no official diagnostic manual. That’s an extension beyond what this particular piece of research tested, and it deserves to be said plainly rather than implied — but if your own experience includes both the social exhaustion and the scattered, understimulated restlessness, you’re not alone in finding the two words hard to separate, and a thorough assessment should be weighing both rather than making you choose one.
Where this study stops, and why that protects you
This is also where I want to slow down for a moment, because hope without honesty helps no one. The Ahuvia study is a genuinely good piece of research, but it’s one study, drawn from an online participant pool in one country, at one point in time. It can’t tell you, personally, whether you’re autistic — no questionnaire fired off in a study can do that, and no article can either. What it can tell you, with real confidence, is that your instinct isn’t statistically unusual, that the barriers between you and an answer are largely structural rather than personal, and that you’re one of a very large number of adults currently standing in exactly this in-between place.
A few honest limits matter here, and they exist to protect you from reading any of this too literally, not to hedge on the researchers’ behalf.
- Self-identification isn’t a diagnosis. It can be a real, valid part of understanding yourself, and it’s treated as such by most of the autistic community and a growing number of clinicians — but it won’t unlock the specific legal protections, workplace adjustments or clinical pathways that a formal diagnosis can.
- One screening tool isn’t proof. The RAADS-14 is a well-validated screening instrument, not a diagnostic one. Scoring above the threshold means a proper assessment is worth pursuing, not that anything is confirmed.
- Co-occurring conditions can muddy your picture. Anxiety, ADHD and the after-effects of trauma can all produce overlapping traits, which is one reason a thorough assessment considers all of it, however maddening the wait to get one feels.
- This particular study can’t speak for every country or every group. It surveyed adults in the United States, the waiting-list figures above are specific to England, and your own healthcare system — along with your own experience as a person of a particular gender, race or background — may not be reflected in these numbers at all.
None of that is a reason to do nothing. It’s a reason to be deliberate about what you do next.
What to actually do with this, starting today
| If you’re only just starting to wonder | What it involves |
|---|---|
| Take a validated screening tool | The RAADS-14 or the shorter AQ-10 (Autism Spectrum Quotient) are free, available online, and take roughly ten to fifteen minutes — enough to give you language for a GP appointment, not a self-diagnosis |
| Write down concrete examples, not just feelings | Specific moments — masking through a work meeting, sensory overwhelm in a supermarket, exhaustion after socialising — are far more useful to a clinician than a general sense that something feels different |
| Ask your GP to refer you, and ask about the Right to Choose | This NHS scheme lets you request an assessment through a provider other than your local, often slower, service |
| Find a community while you wait, formal or informal | Autistic-led organisations and peer groups can offer strategies and validation that a waiting list simply cannot |
| Treat your mental health as its own, immediate priority | You do not need a diagnosis to justify getting support for anxiety, burnout or low mood in the meantime — and you shouldn’t wait for one to ask |
If a formal diagnosis isn’t realistic for you right now — because of cost, because of a waiting list with no visible end, because you’ve weighed it up and decided the process itself would cost you more than the label would give you — that’s a reasonable decision, not a lesser one. The study’s own authors are clear that self-identification, arrived at thoughtfully, is a legitimate way to understand yourself. It clearly isn’t nothing: it changes how you explain your own exhaustion to yourself, and that alone is worth something.
The word, and what comes after it
What this research mostly confirms is something you may have already half-known: the gap between recognising yourself and being recognised by a system isn’t a character flaw in either direction. It’s a queue, three years long in places, built faster than anyone planned for. You didn’t invent the word that landed on you that evening on the sofa. You noticed it the way you notice most things — a beat too late for anyone else to see the work it took, and a beat too early for anyone official to have caught up with you yet.
That noticing is not nothing. The conversation you rehearsed in the car that evening, the one you were so careful to get exactly right — you don’t have to keep having it alone. Whatever you decide to do next — chase the letter, join the queue, or simply let the word sit somewhere quiet where it finally makes sense — you’re allowed to trust what you’ve already worked out about yourself, even while the paperwork catches up.
Source: Ahuvia, I. L., Gurbuz, E., Cuda, J., Kapp, S. K., Houck, A., Gates, J. A., Schleider, J. L., & Gurba, A. N. (2026). “Identifying as Autistic Without a Formal Diagnosis: Who Self-Identifies as Autistic and Why?” Autism in Adulthood, published online 22 January 2026. Waiting-list figures: NHS England, Autism Statistics, July 2025 to June 2026, and National Autistic Society analysis, published August 2026.
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