Suggest Remedy For Constant Dark Menstrual Flow

Hi im32 years old and have been off the pill for about 10 years - my periods have be very i have been havin a dark viginal discharge, i normally get it a few days before im on my period but for the last 3-4 weeks its been continual not a massive amounts but every day - i had a scan on my overies over a year ago and a internal as they thought i might have polistsitic overies but nothing showed up - ive had a blood test to check my hormone levels and im waitin for the reults - i was also put back on th pill to regulate my periods - been on it for 6 days but still hasnt stopped yet - i dont know wat to do