i dont think im having many symptoms of pregnancy but my AF still not due yet,my AF should be on 10/11 but until today no signs of it,6 days ago im having a spotting (brown mixed with light pink) and it lasts only a hour,i thought it was the beginning of my AF but untill today no AF,i've been cramping since before the spotting,sore nipples,light headache and backache,fatigue and sometime i got nausea,i've done a test today and found out negative,i don't understand why? is there anyone facing the same problem like me???