Usually, hearing loss that is called sensorineural or nerve deafness is actually caused by problems with the cochlea, instead of the actual auditory nerve, but a very small percentage of hearing loss is caused by problems with the nerve, itself ... usually related to acoustic neuromas (tumors) on the nerve covering.
Aug. 16, 2006 - New research is challenging the long-held belief that autism autism affects only those regions of the brain that control social interaction, communication, and reasoning -- suggesting, instead, that the disorder affects the entire brain.
Symptoms of brain cancer are influenced by which part of the brain is involved and the functional system it affects (e.g., motor, sensory, language, etc.). For example, vision problems may result from a tumor near the optic nerve. A tumor in the front part of the brain may affect the ability to concentrate and think.