URGENT!!!@

So I had unprotected sex last month took the morning after pill and got my period or withdrawal bleed a week after that for 3 days..I then took 2 home pregnancy tests that came back negative,also a blood test after that on the 15th of my cycle which also came back negative ...Im due for my period in the next 4 days and am now getting white discharge...is this normal?? HELP IM SOO STRESSED!!