Me And My Gf Were Cuddling. After Getting Excited I

me and my gf were cuddling. after getting excited i just rub my dick tor her pussy. i didn't ejaculate.after coming home we both got scared.by consulting a pharamacy's friend i gave her one emcon. we did our cuddling at 17 September and she has her period at 24 th September. now it's 23 October and she is not having her period. what should we do