
Causes
People with either form of AOS may have a number of different speech characteristics, or symptoms:
- Distorting sounds. People with AOS may have difficulty pronouncing words correctly. ...
- Making inconsistent errors in speech. For example, someone with AOS may say a difficult word correctly but then have trouble repeating it, or may be able to say a particular ...
- Groping for sounds. ...
- Making errors in tone, stress, or rhythm. ...
Symptoms
Can apraxia of speech be cured? Some children with developmental speech disorders outgrow them. But CAS is not outgrown and there is no cure. Children with childhood apraxia of speech can, however, make great progress with lots of hard work and support. Click to see full answer.
Prevention
- Limited development of vocabulary
- Delay in forming first words
- Obvious distortion between Vowel and consonant
- Visible difficulty in moving jaw, lips and tongue in an attempt to speak
- Inability to pronounce the same word the right way and making different mistakes in each attempt
- Not being able to use all sounds
Complications
It really doesn't relate to a particular age. In my experience, childhood apraxia of speech can be diagnosed as soon as the child is able to at least attempt direct imitation of words that vary in length and phonetic complexity. Many people ask, at what age can we discern this?
What are the early signs of apraxia?
Does apraxia have a cure?
What you should know about apraxia?
When can apraxia be diagnosed?

What is the most common cause of apraxia?
The most common causes of acquired apraxia are: Brain tumor. Condition that causes gradual worsening of the brain and nervous system (neurodegenerative illness) Dementia.
What most causes childhood apraxia?
CAS may be the result of brain (neurological) conditions or injury, such as a stroke, infections or traumatic brain injury. CAS may also occur as a symptom of a genetic disorder, syndrome or metabolic condition. For example, CAS occurs more frequently in children with galactosemia.
What is speech apraxia caused by?
Causes of Apraxia of Speech Damage to the parts of the brain that control how your muscles move causes apraxia of speech. Any type of brain damage can cause apraxia. This includes stroke, traumatic brain injury, dementia, brain tumors, and brain diseases that get worse over time.
Can a child outgrow apraxia?
CAS is not a disorder that can be “outgrown,” rather children with CAS will not make progress without treatment. There is little data available about how many children have childhood apraxia of speech.
What part of the brain is damaged in apraxia?
Apraxia results from dysfunction of the cerebral hemispheres of the brain, especially the parietal lobe, and can arise from many diseases or damage to the brain.
Is apraxia a form of autism?
Apraxia and autism are both disorders that involve speech and communication, but they are not the same disorder. One recent scientific study suggests that as much as 65% of children with autism have speech apraxia.
Do kids with apraxia eventually talk?
Many children with CAS ultimately do achieve normal speech, but some do not.
Does apraxia affect intelligence?
Apraxia is neurological motor planning disorder in which a child knows exactly what they want to say but does not have the ability to say it. It is not due to weak muscles in the mouth but more of a disconnect between the brain and the mouth. It has nothing to do with a lack of intelligence or comprehension.
What are the 3 types of apraxia?
Liepmann discussed three types of apraxia: melokinetic (or limb‐kinetic), ideomotor, and ideational.
At what age can apraxia be diagnosed?
CAS can be difficult to diagnose, especially in very young children. There is a misconception among many SLPs that CAS cannot be diagnosed until age three. While the 2- to 3-year age range can be the most challenging, there is no definitive age when a firm diagnosis can be given.
Is apraxia considered a disability?
If your child has apraxia of speech – either as a primary condition or associated with another condition – then he or she may be eligible to receive disability benefits through the Social Security Administration's (SSA's) Supplemental Security Income (SSI) program and/or Social Security Disability Insurance (SSDI) ...
Can a child with apraxia go to school?
Please note that children with apraxia and other communication problems can and have successfully moved on in grade level or school setting with appropriate support and attention.
Will a child with apraxia ever speak normally?
These children often continue to make progress in speech intervention throughout adolescence, and although they never achieve normal speech, progress is made and speech often remains their primary means of communication.
Are you born with apraxia?
Key points about childhood apraxia of speech Childhood apraxia of speech is a type of speech disorder. It is present from birth. A child with this condition has problems making sounds correctly and consistently. Apraxia is a problem with the motor coordination of speech.
Is childhood apraxia of speech hereditary?
The research analysed the genetic make-up of 34 affected children and young people, and showed that variations in nine genes likely explained apraxia in 11 of them. The genetic variations were caused spontaneously and not inherited from their parents.
What causes a child to have a speech delay?
A delay in speech development may be a symptom of many disorders, including mental retardation, hearing loss, an expressive language disorder, psychosocial deprivation, autism, elective mutism, receptive aphasia and cerebral palsy. Speech delay may be secondary to maturation delay or bilingualism.
What Causes Apraxia of Speech?
Conditions that may produce acquired apraxia include head trauma, stroke, or a brain tumor.
What Is Apraxia?
Apraxia is a poorly understood neurological condition. People who have it find it difficult or impossible to make certain motor movements, even though their muscles are normal. Milder forms of apraxia are known as dyspraxia.
What Is the Difference Between Apraxia of Speech and Aphasia?
Apraxia is sometimes confused with aphasia, another communication disorder. That confusion can be complicated by the fact that the two conditions can occur together.
Are There Treatments for Apraxia of Speech?
In some cases of acquired apraxia, the condition resolves spontaneously. This is not the case with childhood apraxia of speech, which does not go away without treatment.
What is the condition that causes people to lose their ability to speak?
This condition causes people to lose the speech-making abilities they once possessed. Childhood apraxia of speech is a motor speech disorder. This condition is present from birth, and it affects a child's ability to form sounds and words. Children with speech apraxia often have far greater abilities to understand speech than to express themselves ...
What is the name of the condition where you can't lick your lips?
Apraxia can occur in a number of different forms. One form is orofacial apraxia. People with orofa cial apraxia are unable to voluntarily perform certain movements involving facial muscles. For instance, they may not be able to lick their lips or wink. Another form of apraxia affects a person's ability to intentionally move arms and legs.
What are the symptoms of apraxia?
There are a variety of speech-related symptoms that can be associated with apraxia, including: Difficulty stringing syllables together in the appropriate order to make words, or inability to do so. Minimal babbling during infancy. Difficulty saying long or complex words. Repeated attempts at pronunciation of words.
What are the types and causes of apraxia of speech?
There are two main types of AOS: acquired apraxia of speech and childhood apraxia of speech.
What is apraxia of speech?
Apraxia of speech (AOS)—also known as acquired apraxia of speech, verbal apraxia, or childhood apraxia of speech (CAS) when diagnosed in children—is a speech sound disorder. Someone with AOS has trouble saying what he or she wants to say correctly and consistently. AOS is a neurological disorder that affects the brain pathways involved in planning the sequence of movements involved in producing speech. The brain knows what it wants to say, but cannot properly plan and sequence the required speech sound movements.
How is apraxia of speech diagnosed?
Professionals known as speech-language pathologists play a key role in diagnosing and treating AOS. Because there is no single symptom or test that can be used to diagnose AOS, the person making the diagnosis generally looks for the presence of several of a group of symptoms, including those described earlier. Ruling out other conditions, such as muscle weakness or language production problems (e.g., aphasia), can help with the diagnostic process.
What research is being done to better understand apraxia of speech?
Researchers are searching for the causes of childhood AOS, including the possible role of abnormalities in the brain or other parts of the nervous system. They are also looking for genetic factors that may play a role in childhood AOS . Other research on childhood AOS aims to identify more specific criteria and new techniques to diagnose the disorder and to distinguish it from other communication disorders.
Why do words sound distorted?
Sounds, especially vowels, are often distorted. Because the speaker may not place the speech structures (e.g., tongue, jaw) quite in the right place, the sound comes out wrong. Longer or more complex words are usually harder to say than shorter or simpler words.
Can AOS cause speech problems?
It can be so mild that it causes trouble with only a few speech sounds or with pronunciation of words that have many syllables. In the most severe cases, someone with AOS might not be able to communicate effectively by speaking, and may need the help of alternative communication methods.
How old do you have to be to have apraxia of speech?
CAS can be associated with: These symptoms are usually noticed between ages 18 months and 2 years, and may indicate suspected CAS.
What is the movement of the jaw, lips, tongue?
Groping movements with the jaw, lips or tongue to make the correct movement for speech sounds
Why is it so hard to make sounds?
Making speech sounds is difficult because the speech muscles can't move as far, as quickly or as strongly as normal. People with dysarthria may also have a hoarse, soft or even strained voice, or slurred or slow speech. Dysarthria is often easier to identify than CAS.
Can a child with apraxia of speech have other problems?
Many children with childhood apraxia of speech (CAS) have other problems that affect their ability to communicate. These problems aren't due to CAS, but they may be seen along with CAS.
What causes apraxia?
Apraxia causes and conditions. Most apraxia is the result of damage to the portions of the brain associated with higher-order motor skills. This damage is usually due to neurodegenerative diseases like dementia or a stroke.
How to help apraxia?
The primary at-home treatment is a home modification. With the assistance of a rehabilitation professional, you should attempt to modify the home environment to be as conducive to everyday living as possible. These changes can help cope with the disabling nature of apraxia.
What is it called when you can't do a task that requires movement?
Apraxia is defined as difficulty performing tasks that require movement, like riding a bicycle. In apraxia, your brain is unable to formulate that plan effectively.
Can you adjust to living with apraxia?
It is likely that you will have to consult a medical professional or team to adjust to living with apraxia.
Is apraxia a conversion disorder?
Rarely, apraxia may be a side effect of severe psychiatric disorder, called a conversion disorder [3].
Why do children not have apraxia?
Children do not have apraxia because of a parental separation or because the family moved to a new city. So while we know that parents have a strong role in healthy child development, unless there was abuse, neglect, or isolation, they are not responsible for causing their child’s speech problems.
What causes apaxia of speech in children?
Childhood Apraxia of Speech may occur in the following 3 conditions: Neurological impairment caused by infection, illness or injury, before, during or after birth. This category includes children with positive findings on MRI’s (scans) of the brain, or those with brain injury or trauma, etc.
What is motor speech disorder?
A more common motor speech disorder following a brain injury is dysarthria and not CAS.
Can parents cause speech impairment?
First, it is important for parents to understand that there is most likely nothing that they did to “cause” their child’s speech disability. It is not about some of the most common parents worries such as lack of talking to the child, sending them to daycare or alcohol consumption during pregnancy.
Is dysarthria a CAS?
A more common motor speech disorder following a brain injury is dysarthria and not CAS. Complex Neurodevelopmental Disorders – We know that CAS can occur as a secondary characteristic of other conditions such as genetic, metabolic, and/or mitochondrial disorders.
Why do children have apraxia?
They think it may be genetic and could be related to overall language development or an issue with the brain’s signals to muscles used for speech.
What is apraxia of speech?
There are two types of apraxia of speech — childhood and acquired. Both can be diagnosed and treated by a speech-language pathologist. If you find that you or your child is having trouble speaking, you should be sure to see the doctor to find out the cause of your condition. Last medically reviewed on February 1, 2019.
Why does AOS affect speech?
Because of this, the messages from the brain don’t get through to the mouth correctly. There are two main types of apraxia of speech.
What causes AOS in adults?
It is usually caused by an injury that damages the parts of the brain responsible for planning and programming muscle movement necessary for speech.
How to tell if you have a slow speech?
Some of these symptoms can include: a slower rate of speech. distortions of sounds, which can also include sound additions or substitutions. long pauses between syllables. placing an equal amount of stress on all syllables in a word. having to move the lips, jaw, or tongue a few times before speaking.
How many types of apraxia are there?
There are two main types of apraxia of speech.
Is AOS a complex condition?
It’s important remember that AOS is a complex condition and the severity and symptoms can vary from person to person. In some people, it may be very mild, with the person only having difficulties with a few sounds or words. In more severe cases, someone may experience great difficulty speaking at all.
Why do children have apraxia?
Causes. Childhood apraxia of speech is a motor speech disorder. There is something in the child's brain that does not allow messages to get to the mouth muscles to produce speech correctly. In most cases, the cause is unknown.
What do parents say about apraxia?
Parents of children with childhood apraxia of speech commonly say things like, "No one can understand my son," "It looks like he is trying to say the word, but can't get it out," and "He said that word one time, and then I never heard it again."
What is childhood apraxia of speech?
Childhood apraxia of speech (CAS) is a speech disorder in which a child’s brain has difficulty coordinating the complex oral movements needed to create sounds into syllables, syllables into words, and words into phrases. Typically, muscle weakness is not to blame for this speech disorder.
What is the assessment for apraxia of speech?
An assessment for childhood apraxia of speech must include an evaluation of your child's expressive and receptive language abilities; many children with this disorder demonstrate deficits in their language skills. In addition, gaps between receptive and expressive language skills, word order confusion, and difficulty with word recall are common in ...
What factors influenced the rise in diagnosis?
Some factors influencing the rise in diagnosis include: Increased awareness of childhood apraxia of speech by professionals and families. Increased availability of research on CAS. Earlier-age evaluation and identification.
How long does apraxia of speech last?
Treatment for apraxia of speech should be intensive and may last several years depending on the severity of your child’s disorder. Many children with childhood apraxia of speech benefit from: Multiple repetitions and repeated practice of sound sequences, words and phrases during therapy. The use of visual prompting to show how speech sounds are ...
What is the most common description of a child with childhood apraxia of speech?
The most common description of a child with childhood apraxia of speech is that he is often very difficult to understand.
What causes apraxia of speech?
Causes of Apraxia of Speech. Damage to the parts of the brain that control how your muscles move causes apraxia of speech. Any type of brain damage can cause apraxia. This includes stroke, traumatic brain injury , dementia, brain tumors, and brain diseases that get worse over time.
What happens if you have apraxia?
If you have apraxia of speech, you will have problems saying sounds correctly. This may cause you to say something very different than what you meant. You may even make up words. For example, you may say "chicken" instead of "kitchen." Or, you may say something that might not make sense, like "bipem," even though you wanted to say “kitchen.” You may know that what you say is wrong and try to fix it. Sometimes you will get it right, but sometimes you will still say something else. This can be very frustrating.
How does a speech pathologist know if you have apraxia?
The speech-language pathologist will look at how well you can move your mouth, lips, and tongue. They will listen to how your speech sounds in single words, sentences, and conversation.
What is the disorder that makes it hard to speak?
Apraxia is a motor speech disorder that makes it hard to speak. This disorder can make saying the right sounds and words very difficult. Speech-language pathologists can help. On this page:
How to treat apaxia of speech?
Treatment for Apraxia of Speech. Speech-language pathologists can work with you to improve how you say sounds and put sounds into words. Treatment will focus on getting your muscles to move correctly. You may need to teach your muscles to make sounds again .
How serious is apraxia?
Apraxia can happen at the same time as other speech or language problems. You may have muscle weakness in your mouth. This is called dysarthria. You could also have trouble understanding what others say or telling others what you are thinking.
What is automatic speech?
Be able to say things that you say all the time—like "Hello" or "How are you?" —without much trouble. This is called automatic speech.

Symptoms
Types
Language
Prognosis
Causes
- Apraxia is a poorly understood neurological condition. People who have it find it difficult or impossible to make certain motor movements, even though their muscles are normal. Milder forms of apraxia are known as dyspraxia.
Signs and symptoms
- Apraxia can occur in a number of different forms. One form is orofacial apraxia. People with orofacial apraxia are unable to voluntarily perform certain movements involving facial muscles. For instance, they may not be able to lick their lips or wink. Another form of apraxia affects a person's ability to intentionally move arms and legs.
Overview
- With apraxia of speech a person finds it difficult or impossible to move his or her mouth and tongue to speak. This happens, even though the person has the desire to speak and the mouth and tongue muscles are physically able to form words.
Symptoms
- The majority of children with developmental apraxia will experience significant improvement, if not complete recovery, with the correct treatment.
Causes
- Apraxia is sometimes confused with aphasia, another communication disorder. That confusion can be complicated by the fact that the two conditions can occur together.
Risk Factors
- People with apraxia and aphasia might both have difficulty expressing themselves with words. There are, though, distinct differences between the two. Aphasia describes a problem in a person's ability to understand or use words in and of themselves. This may make it hard for someone with the condition to speak, read, or write. But apraxia does not describe a problem wit…
Complications
- Childhood apraxia of speech (CAS) is an uncommon speech disorder in which a child has difficulty making accurate movements when speaking. In CAS, the brain struggles to develop plans for speech movement. With this disorder, the speech muscles aren't weak, but they don't perform normally because the brain has difficulty directing or coordinating the movements. To s…
Prevention
- Children with childhood apraxia of speech (CAS) may have many speech symptoms or characteristics that vary depending on their age and the severity of their speech problems. CAScan be associated with: 1. Delayed onset of first words 2. A limited number of spoken words 3. The ability to form only a few consonant or vowel sounds These symptoms are usually notice…