my DR recommended yasmin for irregular periods.wen i"am in first card i forget to take pill one day.that time another 5 were reaming to finish the whole stopped the day start to bleed slightly ,after 2days start to heavily bleed with severe menses pains.after that i took reaming 5 menses continue in unusually more then 12 days,after that i start to with fresh card but still keep spotting,now i'am 6th pill today.should i consult DR again?whats went wrong?