David asks…What are the common causes of hearing loss?Which of these common causes of hearing loss cause the most hearing loss?Mark answers:I've heard (no pun intended) that wearing headphones with the volume turned up is a major reason. The length of time a person is exposed to loud noises is also a factor. The more exposure, the worse it is.Robert asks…What causes hearing loss in newborns?is there something during pregnancy that could have cause hearing loss in the newborn...or what
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