yes in a short and simple answer. its very possible when u say it was early how early because if u had sex in your ovulation time its possible ur having a baby if not then it possible that the sex brought on some bleeding. i would wait a good week and take a test. and try to be awear of your body if u notice differences then it can lead more to u being pregnant if not it possible u had some breakthough bleeding its normal to sometimes bleed early was it heavy or light. brownish. the back pain n cramping are also signs of implantion the embro sticking to ur uerus. if ur hoping for a baby i wish u luck n it sounds to me like u may b having one of not i hope everything ok <positive_smiley> hope this helped u
my bf and i had sex 2/28 got period 3/1 it came early. i feel crampy and have back pain coukd i be pegnant?