i dnt kno a whole lot about periods. mine were always regular and on time. but this past month i had my period about 2 wks ago(which was reg n fine) and now i have had spotting for about two days. im on the pill and i dnt really miss any of them. i might be a 1-12 hrs late tho. i don't know what is wrong. i have never had this before. ??? am i preg? please help!!