Central Auditory Processing Disorder (CAPD) in Aphasia

Updated on: 16th May, 2025

Central Auditory Processing Disorder (CAPD) in Aphasia

Central Auditory Processing Disorder (CAPD) involves difficulty in the brain’s ability to interpret auditory information, despite normal peripheral hearing. Aphasia, commonly caused by stroke or brain injury, affects language comprehension and expression. When CAPD coexists with aphasia, the individual may experience more severe challenges in understanding speech, especially in noisy environments or during rapid conversations.


This co-occurrence can complicate diagnosis, as both disorders may affect speech comprehension. Distinguishing whether deficits are due to linguistic impairment or auditory processing issues is crucial for effective intervention. CAPD in aphasic individuals may result in difficulty differentiating similar phonemes, following verbal instructions, or processing temporal aspects of sound.


Assessment typically includes a combination of audiological tests and language evaluations to determine the specific nature of the deficits. Intervention may involve auditory training, environmental modifications, and individualized speech-language therapy.


A deeper understanding of how CAPD affects individuals with aphasia enables more targeted and effective rehabilitation strategies.


Written By:

Ms. Swati Mahendru

Assistant Professor

Department of Audiology and Speech Language Pathology

Faculty of Allied Health Sciences

SGT University

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