Adaptation hearing

Adaptation hearing - raising the threshold of sound perception by prolonged exposure to a strong sound. The stronger and more prolonged sound, the more increases the threshold of perception. Than the sound longer, the longer increases the threshold of hearing. When exposed to high pitched sounds adaptation is more pronounced than when exposed to low pitched sounds. Adaptation hearing examined during sound of irritation or after him, determining the value of the auditory threshold in decibels and duration restore hearing in seconds. The adaptation hearing the case with Meniere's disease, rarely with neuritis of the auditory nerve.