some one please help. we are trying to get pregnant but dont know if i am or my body is playing trix. we use my most fertile time to its full potential a week after this i felt faint at work which is so not like me I did a pregnancy test and this came back negative and I had my period. My question is I feel weird im eatting cheese not a craving but if i get a sandwich for lunch its cheese. I dont like cheese!!! im scared to do another test to have the disapointment of a negative result. Has anyone out there gont any advice please.