Many reasons: As we age our normally decreases but other things besides age are at play like genes, cerumen in ear canal, middle ear disturbance, medication, infection in the ear, barometric injury are just a few more. My suggestion is that to narrow down the possibilities is to make an appt with an ENT (ear nose & throat) physician.
Answered 5/31/2015
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A doctor has provided 1 answer
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A doctor has provided 1 answer
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