so i am having the same problem im confused tho i feel like im driving my self nuts i was due fir my period april 12 i have 28 day cycle always on time i dint remember the dates i had unprotected sex. i got brown bleeding 4 days before my period and its lasted 3 days so far got a lil heavier the second day and light for the third again mostly notive just when i wipe hpt came back negitive. i just need answers i.dont know how to tell