 [ Symptoms ] my bf and i had sex 228 got period 31 it came early i feel crampy and have back pain coukd i be pegnant [ Disease ] similar thing happening to me we are trying and 1st day of last period was 223 had sex entire week of 34 when supposedly ovulated on or before 38 6 7 days later i began crampingbleeding bright red blood on 313 for past 4 days more tired hungrier feel different slight pelvic pressure at some points no breast tenderness or changes so far all pregnancy tests urine have been negative real period supposed to be here in 1 week or so pregnant or not   