Anyone here have PCOS? please help me?

i have never been oficailly diagnosed but i have very irregular periods i have two kids super chubby,slow thyroid 4 misscarriages always tired want to lose weight but with a slow thyroid how do i muster enough energy to really make a differance ive been taking provera to start my cycle then started having some raging hormones so i tried prometrium last time i took it was 12/31/08 i got my period 1/8/09 i spotted brown for 5 days which by the way (weird) when i do get my period it is 7 days and rough oh and i also noticed that these 2 chin hairs have multiplied to like 10 UGH!!! im plucking like crazy i really would love to get pregnant again but its almost like im in menopause what do i do has anyone been through this what helped you and such?i know i need to get a period every month it just sucks that i always have to use prometruim or provera my period before this one was 11/26/08 i took 3 pregnancy tests before and they were negative im getting constant but slight nipple sensitivity so please help thank you God Bless you.