hi what i want to know is. i get my regular period on 9th every month .sometimes 1 day before or 1 day after.also am married and having a 1 year old baby.am using a family planing.(i have inserted a loop almost 11 months) this month stil i didnt get my period.is there any chances for pregnency or how long will a women s period get delay sometimes?is it normal or should i undergo a pregnency test?