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AARAVSPEECHHEARINGCLINIC 5aa7694fbe98920a54d15746 False 36 8
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Noise Levels in the surroundings Bird Chirp - 10-15 dB The humming of a refrigerator - 40-45 decibels Normal conversation 50- 60 decibels Noise from heavy city traffic - 80-85 decibels Motorcycles - 95 decibels An MP3 player at maximum volume - 105 decibels Sirens - 120 decibels Firecrackers and firearms - 150 decibels As defined by NOHSC: 2009(2004), occupational noise-induced hearing loss (NIHL) means hearing impairment arising from exposure to excessive noise at work. Occupational noise-induced hearing loss is also commonly known as industrial deafness.
HYPERACUSIS: Hyperacusis is a hearing disorder characterized by an increased sensitivity to certain frequencies and volume ranges of sound. In such condition patients can hear at 10dB sound but can not tolerate 70-80dB sound. dynamic range for hearing is decreased. It is seen in children as well as adults. treatment for hyperacusis is really questionable. sound therapy is some what most suitable option. #hearing therapy #hearing aids
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