hello doctor, well my query is regarding pregnancy..hmmm well actually i had unprotected sex in the month of june(11th) and it was just 1 day ago my periods got over..and to avoid pregnancy i took an ipill next day..on 18th june i again got my periods and the blood was somewhat thick,different from the normal one.[NOTE:i had my periods from 7th june to 10june also].. then in the month of july i had sex with protection a lot of times.. and its been almost a month i havent got my periods yet.. well i already did a pregnancy test at home using the stick and the result was negative.. but still i m worried.. could u please help me out with this? :) thanks