Iam p due!!!!!!!!!!!!!!!?

i was suppose to have my period on the 24 of this month.my last period was sept 26.we are trying for our first.and we been trying since last month.but i didnt have my period and i usually have signs that iam bout to see mrs flo,but i didn't and i come on,on the 24 almost eveytime.and lately i also bein having crazy dreams.whats the deal with that????and been mean to my husband and alot everyone lately too.anyone know whats the deal with me?and my lower stomach sometimes have small cramps and my hurt sometimes.someone help me with this please.