Central auditory processing disorder
Auditory processing disorder (APD) is a hearing problem that affects about 3\%–5\% of school-aged children. Kids with this condition, also known as central auditory processing disorder (CAPD), can't understand what they hear in the same way other kids do. This is because their ears and brain don't fully coordinate.
APD is often misunderstood because many of its symptoms are similar to those found in other disorders. Also, APD symptoms can be hidden by other problems, like speech-language delays, learning disabilities, attention deficit hyperactivity disorder (ADHD), and depression. Auditory memory deficits, auditory attention problems, and sound sensitivity are not symptoms of APD, but also may involve trouble with using sound information correctly. Seeing an audiologist, and other related specialists, can help parents understand these conditions.Central auditory processing—also seen in the literature as (central) auditory processing or auditory processing—is the perceptual processing of auditory information in the central auditory nervous system (CANS) and the neurobiological activity that underlies that processing and gives rise to electrophysiologic auditory potentials.
Knowledge of the neuroanatomy and physiology of the CANS is essential for understanding and interpreting underlying processes and deficits. Medwetsky (2011) provides in-depth information on this topic.