The latest facts and figures about endometriosis.
- 1 in 10 women and those assigned female of birth of reproductive age in the UK suffer from endometriosis.1
- 10% of women world wide have endometriosis - that’s 176 million worldwide.1
- The prevalence of endometriosis in women with infertility can be as high as to 30–50%.2
- Endometriosis is the second most common gynaecological condition in the UK.3
- Endometriosis affects 1.5 million women and those assigned female at birth, a similar number of those affected by diabetes.4
- On average it takes 9 years 4 months from the first GP visit to get a diagnosis.5
- Endometriosis costs the UK economy £8.2bn a year in treatment, loss of work and healthcare costs.6
- The cause of endometriosis is unknown and there is no definite cure.
References for Endometriosis Facts and Figures
1. Rogers PA, D'Hooghe TM, Fazleabas A, et al. Priorities for endometriosis research: recommendations from an international consensus workshop. Reprod Sci 2009;16(4):335-46.
2. Meuleman C, Vandenabeele B, Fieuws S, Spiessens C, Timmerman D, D'Hooghe T. High prevalence of endometriosis in infertile women with normal ovulation and normospermic partners. Fertil Steril 2009;92(1):68-74.
3. University College London Hospitals. General information about Endometriosis. Accessed February 2014.
4. Diabetes UK: Diabetes prevalence 2012. (April 2012). Diabetes affects around 2.9 million people, of which slightly less than half of this are women.
5. The State of endometriosis care in the UK: A roadmap for driving down diagnosis times and improving access to care.
Endometriosis UK Diagnosis Report 2026
6. Simoens S, Dunselman G, Dirksen C, et al. The burden of endometriosis: costs and quality of life of women with endometriosis and treated in referral centres. Hum Reprod 2012;27(5):1292-9.
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