i had sex today unprotected. my period is due in a week but if it doesnt come within 5 days does that mean i wont be pregnant? i went to a shop i had brought the emergancy pill from before but the lady serving was un qualifed to give it to a under 18  im 17. none of any other shops were open and i will not be able to get the pill in time for it to work in the 73 hours ! what do i do now! as im unsure d my period doesnt come in 5 days will i not be preganant many thanks to al who reply