18 days late on my period last period I had was on November 30th to December 3rd and now I have white and pink/brownish discharge and my period is not suppose to be here till the 25th of this January me and my boyfriend had unprotected sex on December 27th which is a day before I was suppose to start my period I am 17 I'm really not sure how to explain this very well but you can always ask questions and ill try my best to explain I just need some advice and help thank you in advance