Understanding Apraxia of Speech
Apraxia of speech, whether acquired or developmental, can have a significant impact on a person’s ability to articulate words. Acquired apraxia of speech can be experienced at any age, causing individuals to struggle or even lose the ability to perform the necessary movements for speaking. On the other hand, developmental apraxia of speech, also known as childhood apraxia of speech or CAS, affects a child’s ability to form words from the early stages of speech development.
In cases of developmental apraxia of speech, children often possess a greater understanding of spoken language than their ability to express themselves verbally. However, with the appropriate treatment, children with this condition can often make substantial improvements or even fully recover.
Understanding the Root Causes of Apraxia
Apraxia, a speech disorder characterized by the inability to execute voluntary movements, is primarily caused by damage to the brain. This damage can be a consequence of various factors, such as an injury or trauma like a stroke or brain tumor. The specific type and severity of apraxia experienced by an individual largely depend on the extent and location of the brain damage.
However, there is an exception to this pattern known as Childhood Apraxia of Speech (CAS). Unlike other forms of apraxia, CAS does not typically result from brain damage. Instead, experts believe that CAS develops due to a disruption in the signals between the brain and the facial muscles responsible for speech formation.