Suggest Remedy For Headaches, Blurred Vision And Difficulty Talking After Injury To Head

MY DAUGHTER WAS PUNCHED ON HER LEFT SIDE TEMPLE AND THE RIGHT SIDE OF HEAD WHERE THE BOTTOM OF THE EAR AND JAW MEETS, SHE BLACKED OUT AND HIT THE BACK OF HER HEAD... A CT SCAN WAS DONE IN THE ER AND THE DR SAID SHE WAS FINE HOWEVER SHE HAS HAD A CONSTANT HEADACHE, BLURRED VISION AND IS HAVING DIFFICULTY TALKING, CHEWING, OPENING HER MOUTH. I AM VERY CONCERNED SHOULD I BE?