I had my last period on 25 October and had unprotected sex on 31 Oct on the sixth day of my period I took a emergency contraceptive pill next day and on 5 Nov I had light brownish reddish bleeding very light for 5 days I guess that was break through bleeding and now I am 9 days late on my period and I took a urine test yesterday evening and it ws negative I'm really scared plz help me I dnt wanna get pregnant !!