I had sex with my boyfriend last December 10,2017. I'm scared because of pre cum i can be pregnant. and now there is a discharges in my vagina it's white and it's kinda creamy and sticky?? im not sure. but my friends told me it's normal because of pre menstrual because i'll be having my period on december 19,2017 please help me i dont want to be pregnant :( i am not yet ready we just tried it out of curiosity it's my first time i'm only 17 please help me thank u!