My son is constantly saying....huuh ma'am, huuh ma'am! he seems like he has hearing problems and he is severe adhd but they say it is def. not that. then they test his hearing and it's PERFECT! What! Then maybe Auditory Processing? They test him and say no? Now what? Anyone else had similar experience? BTW he does have adhd, tourette's, and he is dyslexic though i think none of these are the problem. I feel in my gut something is wrong. Btw we have been to audiololgist, pediatric neurologist, regular ped.