I have ahd un protected sex multiple times and i got my period 2weeks early (very light pink spotting) for 2 days and its gone now, i had no appetite for 6 days and today i started eating like a hog, i have been having cramps and my back is killing me... i took a test it was negative but im not due for my period till the 4th or 5th of oct. and its the 18th of sept. the other day i couldnt eat anythin without gaggin (nothing would come up because there wasnt anything there) but i also had a spell were my H.R went to 110 resting and got really hot n dizzy n it ws gone as soon as it came... i dont know what it could be.. !!!!i feel like i may be pregnant but the test said negative... ?????p.s my boobs are a lil sore but not to bad not excruciating..