My jaw bone ? i dont know if i fractereed or dislocated cuz i kno i didnt break it?

so i m 12 and i poped my jaw and it went num and i couldnt move it for a while and it was horible so now its benn bout a month and my jaw still hurts just a litttle when i open my moouth so does anyone no what happened to it plz i ve been freakin out