I Had Protected Sex With My Husband But Some Thing

i had protected sex with my husband but some thing ejeculated before the final ejaculation and it comes out from the back side of condom. I took I pill after 3 hrs on 14.10.16 and today is 9 days later but there is no sign of bleeding I m also suffering from disbalance in my sleeping plan due to over load of work....I am in dout that is I am pregnant or not plz help