Hi,i m around 14 days late for my period, just 3 days before my period date we had unprotcted sex, bt no ejaculatn. None of the tym he cum inside. I had 3 home tests, all r negative.bt im very worried.i get mild cramping,little back pain sometym,somehat feeling that  getting periods,but all i see is thick white discharge. I dnt hav sore breast,no morning sickness. Im scared