HOW DO I TELL MY MUM I HAVE NITS?

PLEASE DON'T JUDGE I WANT SERIOUS ANSWERES ITS NOT *** IF ITS A DIESESE.WELL I'M 13 AND I DEFFO HAVE NITS I USED A COMB THING AND 2 THINGS CAME OUT CRAWLING AND I PUT ONE ON MY HAND AND I SAID MAM WHATS THIS AND MY MUM SAID WHERE DID U GET THAT AND I SAID IT WAS IN MY HEAD SHE SAID NOTHING THEN IN THE CAR LATER I SAID WHAT WAS THAT AND SHE SAID IT WAS PROBERLY A BUG THAT WAS FLYING AROUND AND WENT IN YOUR HEAD AND I SAID IT COULDNT FLY AND IT HAD NO WINGS.SHE SAID NOTHING THEN. I GAVE HER SO MANY HINTS.I SAID MY HEAD WAS SOOO ITCHY AND I SAID THAT I HAVE CUTS EVERYWHERE.SHE SAID NOTHING.HOW DO I TELL HER ITS KIND OF EMBARASSING PLEASE DON'T BE SMART ABOUT IT WHAT SHOULD I DO I CANT PUT UP WITH IT ANYMORE ITS SO ITCHY AND ITS SO SORE.