I had a baby April 2006 and my period has been regular ever since. I was supposed to get my period dec. 2nd or about and it's now middle of February and I still have not gotten it. I just took my 13th pregnancy test and still coming negative. My doctor can not get me in for another 2 weeks and I'm freaking out. Ive been extremely stressed out could that or anything else prevent me from not getting my period? Please help me! thanks!