my son has had 7 ear infections in the last 6 months....just had tubes put in his ears last week.....main trouble is his balnce is off ,,he is weak..tied all the time.....the MRI CAME BACK OK,..CAT SCAN CAME BACK OK...BLOOD WORK IS OK.....NEED HELP......THANKS...SUSAN ,,,,P.S....HIS BALANCE PROBLEMS HAVE BEEN REALLY BAD SINCE NOV...