Endometriosis Linked to Doubled Risk of Migraines
Large-scale research finds women with endometriosis are significantly more likely to experience frequent migraines.
Updated on Oct. 26, 2026 in Women’s Health
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New research identifies a significant link between endometriosis and a doubled risk of migraines. The findings, which examined over 13 million individuals, highlight a substantial health overlap for women managing this condition.
Why it matters
Understanding this comorbidity is crucial for clinical diagnosis and pain management strategies. The study suggests that patients with endometriosis may face a higher burden of neurological symptoms than previously recognized.
This systematic review of 35 global cohorts analyzed 207,675 endometriosis cases against over 12.9 million controls. The study established an overall odds ratio of 2.30 for migraine, which rose to 2.41 when adjusted to exclude potential confounding from oral contraceptive use.
The players
American Neurological Association
A professional society of academic neurologists and neuroscientists dedicated to advancing the field of neurology.
The details
The analysis compared migraine prevalence across diverse clinical and population-based datasets to account for diagnostic variations. While ICD billing codes showed a migraine prevalence of 4.5 to 4.7 percent, direct patient interviews revealed much higher rates between 54 and 78 percent. Researchers believe the discrepancy suggests that many migraine cases in patients with endometriosis may go under-reported in standard electronic health records.
Timeline
Oct. 17-20, 2026: The American Neurological Association presented the research at its annual meeting in San Diego.
Oct. 26, 2026: These findings were formally reported to the public.
Health Landscape
This study advances the current medical understanding of endometriosis by reframing it beyond localized reproductive health to include systemic neurological impacts. It follows a growing trend in clinical research to map how chronic inflammatory conditions contribute to broader neurological symptoms.
If you are currently managing endometriosis and experience recurring headaches, it is worth discussing these symptoms with your physician. Tracking the frequency and intensity of your migraines can help your care team identify patterns and determine if they are related to your reproductive health.
The takeaway
Chronic pelvic pain and frequent migraines may be linked through shared inflammatory pathways that warrant medical attention. Keep a detailed symptom diary to share with your primary care provider or specialist to help guide your treatment plan.
Further reading
For more on managing systemic health, visit Women’s Health.
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