Diseases of the ear and mastoid process Create Talk0 Category page This page needs content. You can help by adding a sentence or a photo! Add to this page! “Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... Hyperacusis Balance disorder Pages in category "Diseases of the ear and mastoid process" The following 2 pages are in this category, out of 2 total. B Balance disorderH Hyperacusis Retrieved from "http://psychology.wikia.com/wiki/Category:Diseases_of_the_ear_and_mastoid_process"