Both aphasia and apraxia are speech disorders. They interrupt a person to have clear communication. Both are results of a stroke.
Aphasia vs Apraxia
The main difference between aphasia and apraxia is that aphasia makes it difficult for the patient to comprehend the grammar, words, and sentences, whereas apraxia cause obstacles to the tongue to pronounce words as they are supposed to be pronounced. A person with aphasia can not get the meaning, and on the other hand, a person with apraxia can not get the utterance right.
Aphasia is a condition that affects a person’s linguistic knowledge and skills. The person is unable to understand words as they can not remember the terminology they had before.
In apraxia, a person’s linguistic ability stays intact, but they become unable to produce the sound of the words. The movements that are required to talk do not function properly or at all.
Comparison Table Between Aphasia and Apraxia
| Parameters of Comparison | Aphasia | Apraxia |
| Definition | Aphasia is an impairment in which it is difficult to use or comprehend words. | Apraxia is difficult to execute the correct tongue movements, which are necessary to produce speech. |
| Area of impairment | Comprehending words are a barrier for people suffering from aphasia. | Making the correct speech sound is not possible for people with apraxia. |
| Linguistic barrier | Syntax level of linguistic is the barrier for people with aphasia issue. | The phonetics level of linguistics is the area of difficulty for people with apraxia issues. |
| Hindrances in production | Aphasia makes patients suffer to find the words to give their thoughts meaning. | Apraxia makes patients unable to pronounce the right speech sound. |
| Restraint | Unable to read and write words and sentences. | Unable to use the right rhythm of the sentence. |
| Affecting area | Aphasia affects different levels of language skills. | Apraxia affects the motor that is responsible for producing speech. |
What is Aphasia?
If the left hemisphere of the brain gets damaged, then aphasia, a communication disorder, might occur. It is not a birth problem. It happens to someone when that person suffers from a stroke.
In aphasia, one loses the ability to comprehend words and, therefore, sentences. One can not perform the linguistic ability anymore, which they acquired over the years.
This ailment can be treated, and linguistic ability can be restored with the right methods. Showing pictures of the words can make it easier to understand the words.
What is Apraxia?
Apraxia affects motor speech production. Here the affected patient can understand and think of the word but can not pronounce it.
This also has some specific therapy methods that the healthcare providers often suggest. Teaching the sound of words to the patient by repeating them over and over again might show some positive results.
There is also an alternative communicating system that does not have any connection with speaking. The patient can use pen and paper to express their thoughts.
Main Differences Between Aphasia and Apraxia
- .In the disorder aphasia, one is not competent to understand grammatical sentences, whereas, in apraxia disorder, the people can not enunciate the sound of the words properly.
- A person with aphasia is not capable of reading and writing words as he/she can not comprehend them, and on the other hand, a person with apraxia is not capable of pronouncing the words correctly.
Conclusion
Aphasia and apraxia are known to have the same reason. Someone who has been subjected to experience a stroke or brain injury on the left hemisphere of the brain will tend to have these communication disorders.
Both the disorders have different ways of treatment. The speech errors and their affected areas are different.
That is why the treatment can not have the same methods.
References
- https://link.springer.com/content/pdf/10.1007/s00429-014-0925-3.pdf
- https://academic.oup.com/brain/article-abstract/129/6/1385/296564
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