Question???

Maribel

Ladies how soon can u take a pregnancy test when u think u are having implantation bleeding? I was having pinkish/brownish spotting Monday Tuesday it was brown yesterday n today nothing was cramping as well i am not due for AF until Feb 9 I ovulated according to Glow Oct 24 been using Preseed as well 😩😩😩 took test this morning n got a BFN 😔 N last question how soon will it show in a blood test??