Auditory neuropathy disorders, usually they can not hear in a noisy place due to loss of synapses, damage to myelin (heminode). Scientists say exposure to increased noise in the environment and children are especially susceptible to high levels of noise in his life. They exposed to high noise levels increase risk for hearing loss hidden. Schwann cells causes loss can occur in individuals who have suffered exposure to noise causing auditory neuropathy disorders. Both forms of these disorders can occur in the same individual as an additive effect.