HELP!!!!

i was late for my period by 2days but i changed and updated my period there was nothing normal about this period it was very light more like a spotting period my question is there a chance i could be pregnant even though i bled I'm cramping like a period cramp but no blood I'm soo confused i have my yearly pap smear coming up this month should i bring it up to my doctor??? we used the pull out method for march 9th and 12th