lmp 6/18/2011 was not a normal period,lasted less than 1 day,7/11/11-7/16/11 had stringy brown tinged discharge(thought was IB)that turned a dark red almost brown color and (needed a pad for one day so im not sure if it was a very early af (no cramps though)or what,now have sore breast and a bbt of 99.1 and steady at that -/+ for the past 10 days,and a low backache,no vomiting and 2 negative hpts but had this with other 2 children,(i have 3 children so far)..could this be symptoms of a cyst or something if im not pregnant? expected AF was due today 7/18/11,have a very clockwork 30 day cycle...but of course NO SHOW or cramps