hello! i am a girl of 19 ..height :5'1 weight :49.. i had a sex with my partner today without any protection.. i am not sure whether his penis went throug my vagina or not... now i want to try contraceptive pill to prevent pregnancy ..but i am not sure about my pregnancy .today is 16 and my period date is 21 . what should i do ? should i take the pill within 24 hours or should i wait till my period date... please help me!
Thanks!