Reviews and ratings for metformin when used in the treatment of polycystic ovary. I was diagnosed with PCOS at 14 was always on birth control until this year. I ended up losing weight and got pregnant with my first child at 24 had him at 25. 6 months cause now I need to lose weight badly and the acne is killing me. Common Questions and Answers about Glucophage pcos weight loss. Is there any way medication which people with pcos can take to help them with weight loss?. Metformin contribute to weight loss in some diabetics. far so Ill let you all know,but pcos cause weight gain and the insulin resistance causes the pcos. Polycystic Ovary Syndrom (PCOS) and Breastfeeding. who suspect that PCOS be the cause of problems in their breastfeeding relationship. For low-supply mothers, even a small but sudden weight loss can translate into significantly less milk. A study on the transfer of metformin into milk has been carried out. The cause of polycystic ovary syndrome (PCOS) is not completely understood. Both weight loss and treatment of insulin abnormalities can. An expert group does not recommend metformin for women with PCOS who.