ADHD in Women: Why So Many Women Are Diagnosed Later in Life

For many women, an ADHD diagnosis arrives not in childhood, but in their twenties, thirties, forties, or beyond. Some are diagnosed after their own child receives a diagnosis and they begin to recognise themselves in the description. Others may spend decades being told they are anxious, disorganised or too emotional.

What Is ADHD?

ADHD is a neurodevelopmental condition characterised by challenges with attention, concentration, and impulse control. The condition affects people of all ages and significantly impacts the individual’s day-to-day life.

For the majority of those diagnosed in childhood, it persists into adult life. However, for many women, it was never identified in childhood at all.

ADHD is categorised into three presentations: inattentive type, hyperactive-impulsive type, and combined. 

Girls are more commonly identified with the inattentive presentation, characterised by distractibility, disorganisation, and forgetfulness, rather than the overt hyperactivity more frequently seen in boys. 

The hyperactive-impulsive presentation tends to be more disruptive in classroom settings and has historically attracted more clinical attention, resulting in higher referral and diagnosis rates in boys. 

Research has found that approximately 72% of children with a clinical ADHD diagnosis are male, and that current diagnostic criteria appear to be more reflective of male presentation of ADHD. 

Why ADHD in Women Is So Often Missed

The diagnostic criteria for ADHD were developed based on research in boys. Early ADHD research focused predominantly on male participants. The clinical picture that emerged, from this research (i.e., visible hyperactivity and disruptive behaviour), became the template against which ADHD was measured. Girls and women who did not present this way were, and often still are, overlooked.

Girls are more likely to mask. Masking refers to the conscious or unconscious suppression of ADHD traits in order to meet social expectations. Girls are typically socialised to be organised, attentive, and compliant, and many develop sophisticated compensatory strategies from a young age to conceal their difficulties. They may spend hours completing tasks that take peers half of the time, rehearse conversations, meticulously plan to avoid appearing disorganised, or push themselves to exhaustion to keep up. 

ADHD symptoms in women are frequently mistaken for anxiety, depression, or emotional dysregulation. When women present to their GP with chronic overwhelm, low mood, difficulty concentrating, or persistent feelings of inadequacy, ADHD is rarely the first consideration. They are more likely to be assessed for anxiety or depression, which may also be present but may not fully account for the underlying picture. Research also shows that women with ADHD are at higher risk of co-occurring anxiety, depression, and PTSD compared to men with ADHD, which further complicates the diagnostic process.

The "can't sit still" stereotype. Despite growing awareness, the cultural image of ADHD remains largely skewed. Many women who seek assessment are met with scepticism. A recent University of Queensland study found that women diagnosed with ADHD as adults commonly reported experiencing resistance and disbelief from healthcare providers when raising the possibility of ADHD, as well as significant barriers to accessing timely assessment and support.

What ADHD Actually Looks Like in Women

ADHD in women often presents less visibly than the stereotypical picture but is no less impairing.

Common presentations include:

  • Chronic disorganisation and difficulty managing time, despite significant effort

  • Forgetfulness, losing items, and missing deadlines

  • Difficulty initiating tasks, particularly those that feel uninteresting or overwhelming

  • Racing thoughts and difficulty quieting the mind

  • Hyperfocus on areas of interest

  • Emotional sensitivity and difficulty regulating frustration or disappointment

  • People-pleasing and difficulty maintaining boundaries

  • A persistent sense of underachievement relative to perceived ability

  • Exhaustion from the ongoing effort of keeping up with daily demands

Many women with undiagnosed ADHD describe a lifelong sense of working twice as hard as everyone else to achieve the same results, or of feeling fundamentally different from those around them without being able to explain why.

The Consequences of Late Diagnosis

The impact of delayed ADHD diagnosis in women extends well beyond academic or professional concerns. 

The consequences of delayed diagnosis can include:

  • Chronic low self-esteem and internalised shame

  • Academic underachievement or failure to reach professional potential

  • Relationship difficulties and social struggles

  • Co-occurring anxiety, depression, or burnout

  • Higher rates of PTSD and trauma-related difficulties

  • Substance use as an unrecognised coping mechanism

These are not inevitable outcomes. But they underscore why timely, accurate identification matters.

ADHD and Hormones: A Compounding Factor

Dopamine is a neurotransmitter that plays a central role in attention, motivation, and executive function. In ADHD, dopamine regulation is disrupted, which underlies many of the core difficulties associated with the condition, including inattention, poor impulse control, and difficulty sustaining effort on tasks that are not inherently rewarding.

What is less widely understood is that oestrogen directly influences dopamine activity in the brain. As oestrogen levels fluctuate across the menstrual cycle, perimenopause, and menopause, so too does dopamine availability, meaning that ADHD symptoms in women are not fixed. They shift across the lifespan in response to hormonal changes.

Many women report that their ADHD symptoms worsen in the premenstrual phase of their cycle, during perimenopause, or after childbirth. This is often the periods of time when oestrogen levels drop. 

This hormonal sensitivity means that a woman's ADHD presentation at one point in her life may look quite different at another, and that symptoms which were previously manageable can become significantly more impairing during hormonal transitions. This is an important and frequently overlooked dimension of ADHD in women, and one that warrants attention both clinically and in how women understand their own experience.

How Psychological Support Can Help

Evidence-based approaches for ADHD in adults include:

  • Cognitive Behavioural Therapy (CBT), which addresses unhelpful thinking patterns, self-critical beliefs, and practical difficulties with organisation and time management. 

  • Acceptance and Commitment Therapy (ACT) can help women develop a more flexible and compassionate relationship with their ADHD experience. 

  • Schema Therapy may be particularly relevant for women who carry deep-seated beliefs about being incompetent, lazy, or a failure as a result of years of misunderstood struggle.

Reach Psychology also offers ADHD assessment and diagnosis for women across three structured sessions with one of our clinical psychologists. 

This process is designed to provide a thorough and individualised assessment of ADHD presentation, taking into account the ways in which ADHD can look different in women and the role that masking, co-occurring conditions, and life history may play in the clinical picture. 

Further information about our ADHD assessment process can be found here. 

ADHD Assessment and Support in Melbourne Bayside and Telehealth Across Australia

Reach Psychology provides psychological support for women navigating ADHD, including those who are newly diagnosed, currently seeking assessment, or managing the longer-term emotional impact of their diagnosis. We offer in-person sessions in Highett, Melbourne Bayside, convenient to Brighton, Hampton, Sandringham, and surrounding suburbs, as well as Telehealth appointments for clients across Australia.

Frequently asked questions

Next
Next

Anxiety or Trauma? When Anxiety Symptoms May Be Linked to Underlying Trauma