There is a particular kind of quiet that can follow a late diagnosis. Not the quiet of resolution, exactly. More the quiet of suddenly understanding something that has always been true.
Many people arrive at a formal diagnosis of autism, ADHD, dyspraxia, or other neurodivergent conditions in mid-life or later. By that point they have often spent years, sometimes decades, building ways of coping with a mind or body the world was not designed to accommodate. They may have worked hard to appear capable in ways that cost them enormously. They may have been told, directly or indirectly, that they were too much, not enough, or simply difficult.
A diagnosis does not change any of that history. What it can do is offer a framework. One researcher in the field has described it as providing a community and a lineage. It gives a name to something that was always there.
This is not always experienced as straightforward relief. For some people, a late diagnosis brings genuine comfort. For others, the first response is grief. Grief for the years spent not knowing. Grief for the version of themselves they might have been, had they had the right support at the right time. Some people feel anger. Some feel disbelief. Many feel more than one of these things, often in the same week.
It is also worth saying that some people find the diagnostic process itself complicated. The medical language around neurodivergence has not always been kind. Terms like "disorder" and "deficit" reflect a particular way of seeing difference, one that centres what a person cannot do against a standard that was never designed with them in mind. Many people within neurodivergent communities prefer to think of their minds as different rather than deficient, and that is not a position that requires dismissing the very real difficulties their difference creates in a world built for neurotypical brains.
In therapy, it matters that a counsellor does not rush to tell someone how to feel about a diagnosis. Receiving a late diagnosis is rarely a single event with a single meaning. It tends to ripple outwards. It can shift how a person understands their childhood, their relationships, the times they felt they were failing. It can bring up questions about identity that have no quick answer.
There is also the question of what a diagnosis does not do. It does not automatically open doors to support. It does not undo the years of masking, which is the word often used for the effort of adapting one's behaviour to appear more neurotypical. Masking takes a significant toll, and the exhaustion it produces is real, whether or not it is visible to the people around you.
In counselling, the space I try to offer is one where none of that has to be performed. Where a person does not have to explain themselves in terms the world finds acceptable before being heard. A late diagnosis can feel, at different moments, like a liberation and a loss. Both have a place in how we might work together.
If you are holding a recent diagnosis, or sitting with the question of whether a diagnosis might belong to you, there is no correct response I would be looking for. There is only what is true for you, at this particular point, in your particular life.
Joanna Summers is a person-centred counsellor and psychotherapist, MBACP registered. She practises at joannasummers.co.uk.