Endometriosis and ADHD: Exploring an Overlooked Connection

For many women+, living with endometriosis already means navigating chronic pain, fatigue, brain fog, and emotional strain — often while feeling dismissed or misunderstood. Increasingly, research is suggesting that for some, these experiences may overlap with neurodivergence, particularly Attention-Deficit/Hyperactivity Disorder (ADHD).

While endometriosis and ADHD are distinct conditions, emerging evidence shows they may co-occur more often than previously recognised. Understanding this connection can open the door to more compassionate, whole-person care — and fewer missed or delayed diagnoses.

 

What does the research show?

Population and clinical studies have found that women+ with endometriosis report higher rates of ADHD traits and diagnoses compared with the general population. Similarly, women+ with ADHD appear to have an increased likelihood of being diagnosed with endometriosis.

Importantly, this does not mean one condition causes the other. Instead, researchers believe they may share underlying biological, hormonal, and social factors that increase the likelihood of overlap.

 

Shared pathways: why might these conditions intersect?

 1. Neuroinflammation and central sensitisation

Endometriosis is increasingly understood as a condition involving chronic inflammation and central nervous system sensitisation — where the brain and spinal cord become more reactive to pain signals.

ADHD has also been linked to altered neuroinflammatory processes and differences in brain signalling. Chronic inflammation may influence attention, emotional regulation, sensory processing, and pain perception — all areas relevant to both conditions.

 

 2. Hormones and dopamine

Hormones play a key role in both endometriosis and ADHD.

Oestrogen influences:

  • endometrial tissue growth and inflammation

  • pain severity and flare patterns

  • dopamine regulation in the brain (critical for attention, motivation, and executive function)

Fluctuations across the menstrual cycle, perimenopause, and menopause can intensify both endometriosis symptoms and ADHD traits, making daily functioning more challenging.

 

 3. Pain, fatigue and cognitive load

Living with chronic pelvic pain often means disrupted sleep, persistent fatigue, and high mental load — all of which can worsen executive dysfunction, memory difficulties, and emotional regulation.

For some women+, ADHD traits may only become apparent once pain becomes chronic, or when the cognitive and emotional demands of managing illness exceed existing coping strategies.

4. Diagnostic bias and delayed recognition

Both endometriosis and ADHD are historically underdiagnosed in women+.

Common experiences include:

  • symptoms being attributed to anxiety or stress

  • being told pain is “normal”

  • emotional dysregulation being mislabelled as mood disorders

  • long delays before appropriate referral or diagnosis

When both conditions coexist, symptoms may be fragmented across specialties — pelvic pain addressed in one setting, cognitive or emotional symptoms in another — without anyone connecting the dots.

What this means for care

Recognising the overlap between endometriosis and ADHD doesn’t mean every person with pelvic pain is neurodivergent, or vice versa. But it does mean that persistent symptoms deserve a broader lens.

For women+ experiencing:

  • chronic pelvic pain

  • sensory overload

  • brain fog

  • difficulty with focus or organisation

  • emotional reactivity

  • burnout or overwhelm

…it may be worth exploring both physical and neurocognitive contributors — together, not in isolation.

The Elgin House perspective

At Elgin House, we believe health doesn’t live in silos.
Pain affects the nervous system. Hormones affect the brain. Inflammation affects everything.

Supporting women+ means:

  • believing symptoms early

  • acknowledging complexity

  • considering neurodivergence in reproductive health

  • offering trauma-informed, whole-person care

Understanding the potential link between endometriosis and ADHD is one more step toward care that truly sees the whole person — not just isolated symptoms.

References & Further Reading

  • Journal of Psychosomatic Obstetrics & Gynecology — Neurodevelopmental disorders and endometriosis prevalence

  • Human Reproduction — Central sensitisation and inflammation in endometriosis

  • Frontiers in Behavioral Neuroscience — Sex hormones, dopamine, and ADHD

  • The Lancet Psychiatry — Sex differences and delayed diagnosis of ADHD

  • Australian Institute of Health and Welfare (AIHW) — Endometriosis and women’s health reports

  • Pain Reports — Chronic pain, cognition, and executive dysfunction

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