Hello I was due on my period yesterday but today I've had brownish discharge I just took a pregnancy test it was negative is this implantation bleeding? I had my last period on 1st of oct so that's why I'm due today but ibut I took four pills from the next pack and had a withdrawal bleed this is on 13th of oct for a few days so does implantation happen 10 days before period that wud make me the 9th of nov to come on my period I'm sooo confused shall I test in a few more days or wait till 9th of nov? Ne help wud b great x