I have now missed two periods making me 31days late me and my partner have been trying to get pregnant but I have done numerous home pregnancy tests and they have all said negative. I have a slight rounded abdomen,backache,heartburn and a white milky discharge.I also had severve pains in my lower back and abdomen the other day that only lasted about an hour.I also have pains on one side while having intercourse.any help would be much appreciated.thank you