HELLO SIR.MY GIRLFRIEND HAS TAKEN THE UNWANTED 72 WITHIN 48

HELLO SIR.MY GIRLFRIEND HAS TAKEN THE UNWANTED 72 WITHIN 48 hours OF THE INTERCOURSE,BUT I AM NOT SURE ABOUT THE EJACULATION HAPPEN INSIDE OR NOT.. THIS INCIDENT IS OF JUST 3 DAYS BEFORE. FROM THE DAY SHE TOOK SHE IS HAVING A REGULAR STOMACH ACHE. IS THAT NORMAL ??? OR SHOWING SOME WEIRD SIGNS OF DANGER .. ? WHAT THIS STOMACH PAIN INDICATES ?? AND HOW TO CURE THE PAIN ? PLEASE SUGGEST ME ANSWER. I AM SCARED BECAUSE THIS WAS MY FIRST INTERCOURSE