

As a result, they may say something completely different or make up words (e.g., "bipem" or "chicken" for “kitchen"). Individuals with apraxia of speech know what words they want to say, but their brains have difficulty coordinating the muscle movements necessary to say all the sounds in the words. Changes in voice quality, such as hoarse or breathy voice or speech that sounds "nasal" or "stuffy"Īpraxia of speech (AOS) is a neurologic speech disorder that reflects an impaired capacity to plan or program commands in the brain necessary for directing muscles for speech movements.Abnormal pitch and rhythm when speaking.Rapid rate of speech with a "mumbling" quality."Slurred," "choppy," or "mumbled" speech that may be difficult to understand.

The type and severity of dysarthria depend on which area of the nervous system is affected.Ī person with dysarthria may exhibit one or more of the following speech characteristics: Dysarthriaĭysarthria results from impaired movement of the muscles used for speech production, including the lips, tongue, vocal folds, and/or diaphragm. There are two different potential disorders in this area dysarthria and apraxia of speech. These deficits usually result in difficulty speaking. These deficits result in difficulty with planning and performing speech movements. Acquired motor speech deficits may occur after a stroke, tumor, brain injury, or other neurological damage.
