hi..i am 25 yr old,i ve pcod and doctor prescribed me primolut tab for 5 days and on the very 2nd day bleeding started,she also prescribed diamet tab for 30 days,my last period was on april 16th,this month periods doesn t started yet,i ve done home pregnancy test and it was negative,so i taken primolut nor 10mg 4 nos per day for 4 days,after that its 4th day,periods doesn t started.