The cochlear branch passes on the information from the cochlea of the ear to the brain. Another portion of the same is the vestibulocochlear nerve. It carries the spatial orientation information to the brain. These are also known as acoustic, or auditory nerves.
Can slow reaction rate, increase temper and can make it harder to concentrate.
It is possibly true that periods of depression that do
not affect our daily lives are called adjustment disorders. Adjustment disorders
happen in a short amount of time in reaction to environmental stresses
(especially if new).