I came off the implant and had my first period at the start of jan. I'm now on day 31 of this cycle. I'm having pain in my lower abdomen that comes and goes and changes position. My boobs hurt but not my nipples. I'm suffering headaches which i never have and I'm having a lot of discharge. I don't know if its just my period arriving or if im pregent. I did a hpt a few days ago and it was neg