Suggest Treatment For Polycystic Ovarian Syndrome

hi i have polycystic ovarian syndrome and i havent gotten my period i three months, i am supposed to start taking this pill to make me get it but i havent yet. But today i got real tired and got a feeling like the worst cramps in my whole life! I thought i was getting my period but still nothing but what i do have is a light brown discharge should i worry? what could it be? Thankyou