ADHD in Women: Why Diagnosis Is Late, and the Role of Hormones

Before I was diagnosed, I read the description of ADHD many times, and each time I reached the same conclusion: this is not me. I was not bouncing in the back of the classroom, I was not bothering anyone, my grades were not bad.

After the diagnosis I read the same description again. This time I asked: who was this description written by looking at?

The answer lies less in the definition than in the history of the definition. For a long time ADHD was studied as "the boy who cannot sit still." That picture is still in people's heads, and it is one of the biggest reasons diagnosis is delayed.

What the numbers say

In clinical samples the boy-to-girl ratio was for a long time very high. In community samples the difference narrows markedly (Quinn & Madhoo, 2014).

What explains the gap is not that girls have ADHD less often. It is that they are taken to a clinic less often.

The reason is simple: the child bouncing in the back of the room stands out, while the child looking out of the window bothers no one. Referral is made on the basis of disturbance. In the glossary this is called being overlooked in women.

Why the picture looks different

The inattentive type predominates. Hyperactivity turns inward rather than outward: inner restlessness, a wandering mind, dreaminess. None of it is visible from outside. I describe this picture in detail in the article on inattentive ADHD.

Masking is learned earlier and better. Girls are expected to be orderly, agreeable and quiet. Masking is the answer to that expectation, and over time it becomes automatic. More in the article on masking.

Symptoms are read as anxiety and depression. Women tend to arrive at the clinic not with a suspicion of ADHD but with complaints of anxiety or depression. The accompanying condition is treated, and the picture underneath goes unseen (Ginsberg et al., 2014).

Intelligence and achievement hide it. In someone who gets good grades and finishes their work, no one looks for a problem. The cost of compensating is invisible to everyone.

A late diagnosis does not mean the symptoms were mild. It means they were not visible.

Where the bill for masking is paid

I want to write this part from my own experience, because it is where the numbers say nothing.

Masking is a skill. It is learned, developed and it really does work. You do the homework the night before, but you do it; you show nobody your mess; you make up on your own, afterwards, for what you did not follow in the meeting. No one looking from outside sees a problem.

Because they do not see it, no help comes. When no help comes the compensating grows, as the compensating grows the fatigue increases, and the fatigue turns into a complaint of its own. By the time a clinic is reached, what is described is no longer about attention; it is about burnout.

For me it went like this: for years I used the sentence "I'm managing fine," and I never told anyone how hard the word "managing" in that sentence was working. I did not tell myself either.

It changes across the lifespan

The developmental review by Franke and colleagues shows that ADHD is not a fixed picture: how the symptoms look changes with age and circumstances (Franke et al., 2018).

In women the breaking points are usually transitions: university, a first job, setting up a home, childbirth, children starting school, menopause. What they have in common is that the external structure changes and responsibility increases.

That is why "I wasn't like this before" often does not describe symptoms getting worse; it describes the scaffolding being taken away. At school there was a timetable, there were deadlines, there was someone chasing you. Afterwards none of that remains.

The role of hormones

This area is relatively new and research is ongoing, so it is wrong to speak with certainty. But there is an observation that is discussed more and more in clinics: ADHD symptoms can become more pronounced when estrogen levels fall.

In practice:

• The menstrual cycle. Some women report marked difficulty with attention, memory and emotion regulation in the second half of the cycle. I cover this separately in the article on ADHD, hormones and the menstrual cycle.
• After childbirth. Sleep loss, increased responsibility and hormonal change all arrive at the same time.
• Perimenopause and menopause. The number of women diagnosed for the first time in this period is not small. Symptoms can be interpreted as "I'm getting old"; I wrote about the picture after fifty in the article on ADHD after 50.

In a study of 209 women with an ADHD diagnosis, symptoms of premenstrual dysphoric disorder and of postpartum depression were higher than in the general population (Dorani et al., 2021). The limits of this study should be stated as well: it was done with women who had applied to a clinic, it had no comparison group and the measurements relied on the person's own report. So it points to an association; it does not establish a chain of cause and effect.

The consensus statement by Young and colleagues likewise stresses that ADHD in women should be approached with a lifespan view and points to these periods in particular (Young et al., 2020).

Don't let the hormone explanation close everything off. A difficulty that changes with the cycle may be real, but complaints of attention problems and fatigue also occur in thyroid dysfunction, iron deficiency, sleep disorders and depression. Attributing everything to hormones is the quietest way of missing something that could easily be treated.

Three objections I often meet

"But I'm successful." Success does not rule out ADHD. Reviews examining under-diagnosis in adults note that high cognitive capacity can compensate for symptoms for a long time and that diagnosis often comes only once the compensation collapses (Ginsberg et al., 2014). The diagnostic criteria do not look at grade averages; they look at loss of function, and the thing to do is look for where the loss is.

"There was no problem when I was a child." Symptoms must have been present in childhood; they do not have to have caused trouble. The record of a child who quietly drifts off, leaves homework at home and loses notebooks is kept nowhere.

"What will change at this age?" A diagnosis does not give back the years that have passed, that is true. What it changes is the explanation: when the same behavior is called "laziness," the solution goes to effort; when it is called "executive function difficulty," the solution goes to external structure. The second can be worked with; the first cannot.

Why it matters

The study by Hinshaw and colleagues, which followed girls with ADHD into early adulthood, shows that in pictures that went unrecognized for a long time the risk of self-harm and suicide attempts rises (Hinshaw et al., 2012).

I am not writing this to frighten anyone; I am writing it to show why a diagnosis should not be delayed. If you are in a hard period right now, in Turkey the 112 Emergency Call Center and the ALO 183 Social Support Line are open around the clock.

What can be done

Diagnosis and the decision about medication are a psychiatrist's job, but going to the appointment prepared really does shorten the process.

• Find something concrete from your childhood: a school report, a teacher's comment, an observation from someone who knew you then.
• Instead of listing symptom names, bring examples: missed deadlines, unfinished studies, unpaid bills.
• Keep a short diary for a few months and add a note about your cycle as well; if there is a pattern it will show there.
• If you already have an anxiety or depression diagnosis, do not hide it; it is not counted as grounds for exclusion, it is counted as part of the picture.

I explain where to apply in the article on where to get an ADHD diagnosis in adulthood.

If you find yourself in this description, seeing a psychiatrist is not an exaggeration. For years I did not go because I thought it would be one, and those years gave me nothing.