What causes auditory processing disorder?

Exactly what causes auditory processing disorder isn't fully understood. Sometimes a possible underlying factor is identified, but not always.

In children, the condition may occur after a persistent hearing problem at a young age, such as Otitis media with effusion (OME) , which has since passed but has had a permanent effect on how the brain processes sound. It may also be caused by agenetic defect, as some cases seem torun in families.

In adults and children,the condition may be associated withdamage to the brain froma head injury , stroke , brain tumour or meningitis .

Some cases in adults have also been linked toage-related changes in the ability of the brain to processsounds and progressive conditions affecting the nervous system, such as multiple sclerosis .

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Medically Reviewed by a doctor on 21 Dec 2018