Many women with PCOS can get pregnant using treatment with Clomid pills or tablets to induce ovulation. Metformin is an "insulin sensitizing agent" primarily used to control diabetes. In recent years, it has been found to help stimulate ovulation in some women with PCOS. Here is a website that has more information about your questions: http://www.advancedfertility.com/pcos.htm
__________________ 06/24/2005- Started TTC 04/28/2008- Naturally Got my first BFP!!! M/C @ 9w5d 02/05/2009- Started Taking Metformin 2000mg 03/15/2009-07/21/09- 5Clomid cycles 50mg-150mg, BUST! 08/09- HSG *All Clear!* 08/09- Started using 200 mg of Progesterone during the luteal phase of my cycle. 09/29/09- 1st round of Femara 5mg days 3-7 | 
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