Hi i believe im 4 months pregnant.BUT i been having periods though!.. my stomach has been gettin bigger and my face has been getting fatter and i have not gained weight anywhere else! I also have frequent urination, backaches,feeling queasy, and eating alot!! I took my last pregnancy test october 2009 and it came out negative. but when my mom was pregnant with me she didnt know until she was 3 months cause she HAVE HAD HER PERIOD. HAVE ANYONE EVER BEEN THROUGH THIS?