hi my name is jessicca

i have 2 cysts and a hormone problem

umm for awhile my period was off but the past few months they was normal well im 13 days late now. Ive been having on&off lower abdominal   Pain and my nipples sometimes look purple and ive been moody and very sleepy. Ive taken 3 hpt and all negative. Im not on birth control & my fiance doesnt use condoms when we have sex. So can anyone tell me what i should Do?!?!...