Pregnancy or Af ?

Abigail

Af is suppose to start thursday and I have been thinking she is going to show up. it just feels the same as every other month I have been taking pregnancy test every other day with them being definite negatives . the only thing that makes me thing other wise is I have been dizzy and yesterday I started feeling nausea and just out of it today I feel even more nausea . i just don't want to eat a thing. usually before af shows up my breast swell I have sever back pain and pretty sever cramping bit the cramping has been so mild I'm a little suprised. what do yall think ?