Hi, My Name Is Kat , I Have PCOS, I

Hi, My name is Kat , I have PCOS, I got my !st day of period last October 10, 2015, until now I am bleeding its already two weeks in a row. I got the same problem last year my Ob gave me Duphaston and my bleeding stop. Is there any thing I can take now to stop my bleeding? I'm postive that I am NOT pregnant.. Thanks