Right so my implant was due out Sunday 30th August and I had unprotected sex 31st August on Monday the day after my question is does implant run out exactly the day u r told it does or does it have enough in to last few days or is there a chance I could be pregnant. Also my period was due on 25th August but didn't come till the day after sex the 1st September which was spotting dark blood and now the 2nd it is light brown red and have bad cramping and I don't normally have cramping can any one help and tell me what is going on with my boady