ADHD, perimenopause, and the compounding nobody warned you about.

There is a particular kind of phone call I have taken more than once. A woman in her forties, who has held down a demanding job and a household for two decades, ringing to ask whether she is developing early dementia. She is not. Something in the machinery that kept it all running has stopped working, and nobody has offered her a name for it.

Is it menopause or ADHD?

The overlap is uncomfortably close. Difficulty concentrating, losing words mid sentence, walking into rooms for no retrievable reason, a shorter fuse, sleep that has quietly gone wrong, and a sense of being less able than you were. Written down, that list belongs equally to either.

What separates them is history rather than symptoms. Perimenopausal change tends to arrive over months in a life that previously ran reasonably smoothly. ADHD, if it is ADHD, has been there the whole time, usually managed by an elaborate scaffolding of lists, deadlines, adrenaline and other people. Look for the scaffolding. If you find a thirty-year record of extraordinary effort to appear ordinary, you are probably not looking at something that started last year.

Can perimenopause mimic ADHD?

This cuts both ways, and the second direction is the one that does damage. A woman with undiagnosed ADHD arrives at her GP in perimenopause, describes a mind that will not hold anything, and is told, reasonably, that this happens at her age. The explanation is partly true, which is exactly what makes it so effective at closing the conversation.

She leaves with an account of herself that covers the last eighteen months and none of the thirty years before it. And because the account is medical and delivered with authority, she tends to stop asking.

How does perimenopause affect ADHD?

In the room, this rarely presents as a symptom list. It presents as fear. People describe it as the floor going, or as a suspicion that they have been found out at last. Women who have run departments talk about not being able to follow a recipe. The gap between what they could do two years ago and what they can do now is the part that frightens them, and it is usually the part nobody has asked about.

There is a second, quieter effect. Masking is expensive, and perimenopause is expensive, and there is not enough capacity for both. The mask tends to go first at home, which is why so many people describe the change as their family getting the worst of them.

Does ADHD get worse during menopause?

Why so many women are recognised now.

Undiagnosed ADHD and perimenopause is a search people make, and it describes a real sequence. Girls who were compliant and anxious rather than disruptive were not referred. The diagnostic picture that shaped who got assessed was drawn largely from boys. Bright, effortful girls compensated, and compensation reads as being fine.

Then the compensating stops working, usually in the decade when women are also managing teenagers, ageing parents, and a career that assumes they are at their peak. That is the point at which the whole structure becomes visible, because it is the point at which it fails.

What actually helps.

The medical route matters and is not mine to advise on. What follows is the part that belongs in counselling.

• Getting the history straight. Writing out the last thirty years and finding where the effort went is often where the work turns. It converts a story about recent failure into a story about long-term cost.
• Grieving it properly. There is real anger available here, at schools, at doctors, at the years of being told to try harder. It is much better out than held.
• Reducing load rather than adding systems. The instinct is to find a better planner. The thing that helps is usually removing something.
• Deciding what to say, and to whom. Partners, employers, adult children. Each conversation is different and each is easier rehearsed.
• Separating identity from output. Thirty years of being valued for coping makes a drop in capacity feel like a drop in worth. It is not the same thing.

Where to take the medical questions.

Take questions about HRT, ADHD medication, hormone testing and how the two might interact to your GP, a menopause specialist or a psychiatrist. If you have been dismissed before, it is worth going in with a written timeline of what changed and when, because it is much harder to attribute a documented thirty-year pattern to a bad week.

What I can do is the rest of it: the making sense, the anger, the renegotiation, and the part where you work out what you actually want the next decade to look like now that you know what you have been carrying.