hi i am now 8 days late on hi i am now 8 days late on my period i took a pregnancy test 2 days ago and it came out negative , i am extremely tired , i had slight cramps off and on but there weren t the same as period cramps and now i really don t have them , i also get cravings for food , and have headaches , I also feel like my face is hot. Please help I just want to know if I m pregnant already