Identity and diagnosis
A Late ADHD Diagnosis Gave My "Quirks" a Different Name
At 38, I was diagnosed with ADHD after years of treating a scattered-looking life as evidence that I simply lacked discipline. The diagnosis gave me a kinder way to revisit some old stories. It did not turn every interest, job change, hard deadline, or childhood memory into proof, and it did not make daily life suddenly easy.

For a long time, the pieces of my life did not seem to belong together. I could throw myself into something for a month or two, then leave it behind when another interest caught my attention. I remember picking up my guitar, playing it constantly for a while, then finding myself more interested in a knitting project. My working life looked scattered on paper too. I spent fourteen years in one job before I needed a change, then moved through several very different kinds of work. None of this felt like a story at the time. It felt like evidence that I could not settle.
At the start of 2025, when I was 38, I was diagnosed with ADHD.
The diagnosis did not suddenly make all those chapters line up. It did give me a different question to ask. Instead of assuming every shift in focus, every late deadline, every restless spell and every abandoned hobby proved that I was unreliable, I could ask whether some patterns deserved more patience and a better explanation.
This is my account of that change in language. It is not a guide to recognising ADHD in yourself, and it is not a template for women who receive a diagnosis later in life. A familiar story can raise a useful question. It cannot answer it for someone else.
The child who learned to sit still
As a child, I had a lot of energy. I ran from room to room and wanted to do everything at once. Around the age of six, I learned to sit down. I became the child with her nose in a book, able to disappear into a story for hours.
Looking back, I can see why that feels important to me. Reading gave me somewhere to put my attention and somewhere to go when I wanted to be still. But it is still my memory, not a clinical clue hidden in plain sight. Plenty of children love books. Plenty of energetic children learn how to be quiet. Neither tells you, on its own, why a person later struggles with focus, restlessness or daily life.
The same is true of the story I used to tell about myself: bouncy child, bookish girl, adult with too many interests. It was compelling because it felt coherent after the diagnosis. Coherence is not the same thing as proof.
A life that looked changeable from the inside
My restlessness did not disappear when I grew up. It became more internal: many thoughts at once, an urge to be doing several things, attention that could feel wonderfully absorbed one day and impossible to direct the next. I still find focus difficult. Deadlines can slip away from me. I have often been hard on myself about both.
The diagnosis gave some of those frustrations a name. That was comforting. It was also confusing. I kept wondering how so much could have gone unnoticed, and whether I had misunderstood myself for years.
What it did not give me was a neat verdict on my whole past. A diagnosis cannot reach backward and prove that every job change, hobby, emotion or difficult period had one cause. I do not need it to. The useful shift was smaller: I no longer had to make personal failure the only explanation available to me.
That matters when you have spent years bargaining with yourself. Next time I will be more disciplined. Next time I will keep the same routine. Next time I will stop getting distracted, stop changing my mind, stop making simple things harder than they should be. The diagnosis did not remove those struggles. It made the accusations inside that bargain sound less convincing.
What recognition can and cannot do
There is real reason to take overlooked ADHD seriously. NICE guidance says it may be under-recognised in girls and women, and research on adult women describes a complicated route to recognition. But there is no single version of a girl or woman with ADHD. Quietness, achievement, reading, shifting interests, exhaustion, anxiety, creativity or a busy mind cannot establish a diagnosis.
A proper assessment asks for more than resemblance. Current clinical guidance describes a full history, the effect of difficulties in different parts of life, other possible explanations and any coexisting conditions. A questionnaire, a social-media post, or one person's story cannot do that work. ADHD can be part of an answer for some people; for others, a similar experience may have another explanation or several explanations at once.
That boundary does not make recognition meaningless. It keeps it honest. I can say that my diagnosis changed how I read my own life without inviting someone else to use my memories as a test.
Kindness is not a cure
The diagnosis changed everything and nothing, which is probably the most accurate way I know to put it.
It changed the tone in which I speak to myself. I am less likely to call myself lazy or careless when I am struggling. I can notice that I am restless, stuck or overwhelmed, and ask a more useful question: what is happening here, and what would make the next bit more manageable?
It changed the past only in the sense that I can look at it with more compassion. I do not have to romanticise a scattered life or turn every burst of interest into a hidden strength. I can enjoy making things, lose interest in them, begin again, and still admit that unfinished tasks and slippery deadlines are hard.
It did not settle every question. It did not make focus reliable or turn self-understanding into a finished project. I am still figuring out what helps and what does not. I am still fidgeting. I am still living with uncertainty.
But I have a different name for some of the things I once treated as proof that I was simply failing at being a person. That has not solved my life. It has made it easier to meet the unsolved parts without quite so much contempt.
Sources and notes
- "Wait... This Has a Name?" – Living With a Late ADHD Diagnosis
- NICE NG87: Attention deficit hyperactivity disorder: diagnosis and management
- CDC: Diagnosing ADHD
- Attoe and Climie (2023): Miss. Diagnosis: A Systematic Review of ADHD in Adult Women
- Babinski and Libsack (2025): Adult Diagnosis of ADHD in Women: A Mixed Methods Investigation
Sources and further reading
- "Wait... This Has a Name?" – Living With a Late ADHD DiagnosisADHD Help
Legacy provenance for Hayley Snelling's first-person 2025 account: diagnosis at 38, childhood energy and reading, changing interests and work, focus/deadline difficulty, and the mixed comfort/confusion of recognition. It does not independently verify current biography, medication status, clinical causality, identity language, or a universal late-diagnosis story.
- Attention deficit hyperactivity disorder: diagnosis and management (NG87)National Institute for Health and Care Excellence
UK clinical guidance supporting the narrow boundary that diagnosis requires an appropriately qualified specialist and full clinical and psychosocial assessment, developmental history, everyday settings, and consideration of coexisting conditions and circumstances. It is jurisdiction-specific and does not diagnose a reader or explain Hayley's life.
- Diagnosing ADHDCenters for Disease Control and Prevention
Current US public-health overview supporting only that diagnosis is a multi-step process and that some other conditions can have similar symptoms. It is not individual diagnostic advice and does not establish an adult or women-specific pathway.
- Miss. Diagnosis: A Systematic Review of ADHD in Adult WomenJournal of Attention Disorders
2023 systematic review used for cautious context about under-recognition and diagnostic complexity in adult women. Its underlying evidence is heterogeneous; it does not establish a single female presentation, prove that a reader has ADHD, or explain Hayley's childhood.
- Adult Diagnosis of ADHD in Women: A Mixed Methods InvestigationJournal of Attention Disorders
2025 mixed-methods study used only for the possibility of varied retrospective meaning-making after adult diagnosis. Its participant-specific design cannot prescribe an emotional sequence, establish prevalence, or diagnose an individual.
DeeDee is a self-help companion, not medical treatment, a diagnosis or a substitute for professional care.