metformin 500mg stories plz

hi i was put on metformin 500mg 1 daily on fri as i have pcos and irregular periods and im not ovulating every month was just wondering if any one has been on them and the success stories plz we really want a baby after our two losses . i also joined slimming world aswell and lost 6 1/2 pounds today so feeling great about that as i know weight dosent help ovulation . ive not had much side affects on the tablets yet one dose of the runs sorry tmi lol and feel queezy sometimes any feed back would be great thanks as im just wondering how long it takes for them to start working .