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Fertility Glossary

Metformin

A diabetes medicine sometimes used in PCOS.

Medicines

Metformin may be used alongside ovulation induction or to reduce OHSS risk in some people with PCOS. Your clinic's protocol and the product leaflet always take priority.

Related United Kingdom guides

Last reviewed: 23 September 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.

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