Polycystic ovary syndrome has been renamed polyendocrine metabolic ovarian syndrome (PMOS) to reflect its metabolic core. Patients and colleagues will use both names for some time. When a woman of reproductive age attends with obesity, prediabetes or a family history of diabetes, ask directly about irregular cycles and a prior PCOS or PMOS diagnosis, and write it in the problem list. It changes when you test glucose in pregnancy, it is a reason to discuss contraception and preconception planning if she is starting a GLP-1 receptor agonist, and it is easily lost because it is usually diagnosed by a gynaecologist rather than the diabetes team.
- PMOS (polyendocrine metabolic ovarian syndrome) is the new name for PCOS.
- Ask about irregular cycles and a prior PCOS diagnosis in women of reproductive age with metabolic risk.
- Record it on the problem list so the obstetric team sees it at booking.
- Discuss contraception before starting a GLP-1 receptor agonist, and stopping it before planned pregnancy.
Why it matters
A diagnosis made in gynaecology often never reaches the diabetes record, where it changes decisions.
Read the rest in the app
You have read your two free briefings this month. The app carries all 27 specialties, every morning, free — and this finding is waiting in it.

Scan to keep reading on your phone. No account needed to start.
Tomorrow morning, before your first patient
One edition a day for diabetes & endocrinology, written by the desk, every claim tied to its paper. Six minutes.
Get the app — free