13/05/2026
Thankyou to for this great post. I am delighted that PCOS is being reframed as PMOS: Polyendocrine Metabolic Ovarian Syndrome.
This reflects the systemic effect seen in this condition and describes so much better the root drivers.
This post also highlights a new study
This 2026 population-based study found that women with PCOS were LESS likely to be in perimenopause or postmenopause by their mid-40s and reported fewer menopausal symptoms, including fewer hot flashes and sleep disturbances.
That’s important because it suggests PCOS may not simply be an “ovarian disorder.” It may reflect a different endocrine aging trajectory involving metabolism, brain signaling, insulin dynamics, adipose tissue, inflammation, circadian rhythm, and whole-body endocrine communication.
This is exactly why the language shift from PCOS to PMOS matters. The endocrine system is not a collection of isolated glands. It is a living communication network. And maybe menopause timing is not determined by ovarian aging alone either…
Study:
Lavi J, Savukoski S, Hurskainen E, et al. Women with PCOS have a later menopausal transition and a lower prevalence of menopausal symptoms at age 46: A population-based birth cohort study. Acta Obstetricia et Gynecologica Scandinavica. 2026;105(5):836–846. doi:10.1111/aogs.70198
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