tinnitus 911 equipment or long exposure to portable music players such as MP3 players or iPods might also begin tinnitus. *Ear bone transformations or otosclerosis. Stiffening of the bones within your middle ear may affect hearing and bring tinnitus. This condition is attributable to defective expansion of the bone and in lots of cases is inherited. *Medications that causes tinnitus A number of medicines may cause or aggravitate tinnitus. Actually, all kinds of medicines are blamed for instigating this situation.