Medicines & protocols
Metformin can help restore ovulation in some people with PCOS and insulin resistance and is sometimes continued into early pregnancy on specialist advice. Gastrointestinal side effects are common and often settle with gradual dose increases decided by the prescriber.
Also known as: Glucophage
Related Canada guides
Sources
- Society of Obstetricians and Gynaecologists of Canada (SOGC) patient information
Last reviewed: September 9, 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.