well i am 16 years old i have sex with 5 partners so far but i always use a condom with 4 of them but the one i dont use a condom with always pulls out before he climax , but i just want to say that he has no stds :? but it makes me wonder do i because i was taking birth control ( YAZ) for a week and my period came on and stayed in longer than expected and when it off i had this yellow creamy looking discharge and it smelled like ham so you yall think that i have an std