ok well my periods have been a lil whacky last few months but i have never had this happen. well the 21st was day i was supposed to start af well i didnt then on the 22nd after intercourse i wiped and there was bright pink blood so thought i was starting well later on i changed tampons and on the second tamppn was nothinh so here we are and there is still no af. so my question is could that have been implantation because this has never ever happened before. i have had ectopic pregnancies last year around this time and with those it never happened either. my breast are a little sore and strange taste in my mouth i have been having cramps tho...plssss help