Speech and language

Childhood Apraxia of Speech

A motor planning difficulty, not a muscle one — why it is hard to diagnose and what treatment actually looks like.

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A speech therapist and a boy facing each other, both shaping a sound with their mouths

Childhood apraxia of speech is a motor speech disorder. A child knows what they want to say, and the muscles involved are not weak — the difficulty is in planning and sequencing the movements needed to produce the sounds. That distinction is what separates it from a speech delay, where sounds develop in a typical pattern but later than expected, and from dysarthria, where there is genuine muscle weakness. The features clinicians look for include errors that change from one attempt to the next on the same word, difficulty moving between sounds and syllables, and unusual rhythm or stress. Diagnosis is genuinely difficult in very young children and frequently takes more than one appointment. Treatment is speech therapy delivered frequently and intensively, built on principles of motor learning.

1 · What childhood apraxia of speech is

The clearest way to explain it: the message is intact, the instructions to the mouth are not.

A child with apraxia knows the word. They have the language. The muscles work. What is disrupted is the brain's planning of the sequence of movements — the lips, tongue, jaw, and voice all have to move in a precise order and timing, and that plan is not coming together reliably.

Which is why the same word can come out differently on consecutive attempts. That inconsistency is characteristic, and it is frequently the thing parents notice before anyone names it.

On terminology: you may also see verbal dyspraxia or developmental verbal dyspraxia, which refer to the same thing.

This is not the same as dyspraxia meaning developmental coordination disorder, which affects whole-body movement and coordination. Two different conditions sharing part of a name, and the confusion is common. → Developmental coordination disorder

2 · How it differs from other speech difficulties

This is the question most parents arrive with.

What is happeningTypical pattern
Speech delaySounds are developing in the usual order, later than expectedErrors are fairly consistent and predictable
Phonological disorderPatterns of sound use are simplified in rule-based waysErrors follow a system — for example, all sounds made at the back come out at the front
Childhood apraxia of speechDifficulty planning and sequencing the movementsErrors change between attempts at the same word; difficulty moving between sounds; unusual rhythm
DysarthriaGenuine muscle weakness or reduced controlSpeech may be slurred, quiet, or effortful, and errors are consistent

What clinicians look for in apraxia specifically:

  • Inconsistent errors on the same word across repeated attempts
  • Difficulty with the transitions between sounds and syllables, not just the sounds themselves
  • Unusual rhythm, stress, or intonation
  • Groping — visible searching movements of the mouth before a sound comes out
  • More difficulty with longer or more complex words than shorter ones
  • A gap between what a child understands and what they can say, often a large one
Any of these can appear in other conditions. It is the combination, and how it behaves over time, that distinguishes apraxia — which is part of why diagnosis is difficult.

These can also co-occur. A child may have apraxia alongside a language disorder or a phonological difficulty, and that changes the plan.

3 · What parents notice

  • Very little babbling as a baby, or a quieter baby than expected
  • A first word that appeared, then disappeared
  • The same word said differently every time — and sometimes said perfectly once, then never again
  • Visible effort — the mouth moving, searching, before anything comes out
  • Understanding far more than they can say
  • Better speech on automatic phrases than on words they are trying to produce deliberately
  • Frustration, sometimes considerable, and behavior that follows from being unable to be understood
  • Family understands them, others do not
The "said it once, then never again" experience is characteristic.It is frequently the detail that makes a parent search in the first place. It is real, it is recognized, and it is worth naming.

4 · Why diagnosis is difficult

Very young children may not produce enough speech to assess. Many of the diagnostic features require a child to attempt words repeatedly, which is difficult if they are saying very little.

The features overlap with other conditions, particularly early on.

It is both over- and under-diagnosed. Some children are given the label very early on limited evidence; others go years without it.

Which is why assessment frequently happens over time rather than in a single appointment, and why a provisional or descriptive term may be used before a firm diagnosis.

If a definite answer is not given immediately, that is not a failure.Assessment over several sessions is appropriate practice, and treatment can begin regardless — you do not need a confirmed diagnosis to start therapy.

5 · What assessment involves

A speech-language pathologist carries out the assessment.

What is involved: developmental and medical history · listening to spontaneous speech and structured attempts · repeated productions of the same words, to look for consistency · assessing longer and more complex words · an oral motor examination to check structure and movement · assessing understanding separately from expression · a hearing check, which should be part of any speech assessment.

Bring recordings.Video of your child speaking at home is genuinely useful, because a child may say very little in an unfamiliar room. Clinicians ask for this frequently, and parents rarely know to bring it.

6 · What treatment involves

Speech therapy is the treatment, and two features of it matter more than which specific approach is used.

Frequency and intensity. Apraxia is a motor learning problem, and motor learning depends on repetition. In a study of 37 children aged between 32 and 54 months, those treated twice a week for ten weeks showed significantly better articulation and functional communication than those treated once a week; once-weekly treatment did not produce the same gains. Frequent, shorter sessions generally work better than occasional longer ones, and it is worth asking about directly.

Principles of motor learning. Many repetitions, practice distributed over time, varied practice contexts, and feedback that reduces as skill develops.

Named approaches you may encounter include DTTC, ReST, PROMPT, and the Nuffield Dyspraxia Program. They differ in method and in the evidence behind them, and a speech-language pathologist will select based on your child's age and profile.

What treatment is not: oral motor exercises done in isolation. A Cochrane review of non-speech oral motor treatments — blowing, tongue movements, lip exercises — found no strong evidence that they are effective either as a treatment or alongside other therapy for children with speech sound disorders. Time spent on them is time not spent practicing speech.

Home practice matters, because the repetition needed exceeds what any session provides. Your speech-language pathologist should show you exactly what to practice and how.

7 · Communication while speech develops

A child who cannot yet speak still needs to communicate. Waiting for speech before providing another route leaves a child without a way to be understood, often for years.

Augmentative and alternative communication does not delay speech

This is the concern parents raise most, and it is the one the evidence answers most clearly.

In the studies with sufficient methodological rigor to judge, not one case got worse.A meta-analysis of augmentative and alternative communication and speech production identified 23 studies, of which 6 — covering 27 cases — met the standard for a best-evidence analysis. None of the 27 showed a decrease in speech production. 11 percent showed no change, and 89 percent showed gains.

Two things worth knowing about that finding. The gains were, for the most part, modest. And the participants were people with developmental disabilities generally — mostly autism and intellectual disability, across a wide age range — rather than children with apraxia specifically. What the evidence does not show, anywhere, is AAC holding speech back.

Being able to communicate reduces frustration, supports language development, and gives a child a reason to keep trying. AAC and speech therapy run alongside each other. One does not replace the other.

8 · What to expect over time

Most children make progress with appropriate therapy. How much and how quickly varies considerably, and it depends on severity, what else is going on, and how much practice happens.

Some children reach speech that is fully intelligible. Others continue to have some difficulty, particularly with longer words or under pressure, and continue to benefit from support.

Progress is frequently slow and non-linear, and plateaus are common. That is the nature of motor learning rather than a sign that therapy is not working — but it is worth discussing with your speech-language pathologist if it persists.

Reading and spelling are worth watching. Children with apraxia have higher rates of literacy difficulty, and monitoring this early is easier than catching up later. → Dyslexia

9 · Getting help

Under three in the US: early intervention is free in most states and a parent can refer their own child directly — no doctor's referral, no diagnosis required. Search for your state's early intervention program.

Three and over: request a school evaluation in writing. → IEPs and 504 plans

Privately, at any age.Find a speech-language pathologist · Speech therapy costs

Questions worth asking: how often would you see my child, and why that frequency? · what approach do you use, and what is it based on? · what should we practice at home? · how will we know it is working, and by when? · do you use AAC alongside speech work?

10 · Frequently asked questions

Do oral motor exercises help?

A Cochrane review found no strong evidence that non-speech oral motor treatments — blowing, tongue movements, lip exercises — are effective either on their own or alongside other therapy for children with speech sound disorders. Practice of speech itself is what drives change.

How often should therapy happen?

Frequency matters in apraxia more than in most speech difficulties, because it is a motor learning problem. In one study of 37 children aged between 32 and 54 months, only twice-weekly treatment produced significantly better articulation and functional communication than once weekly over ten weeks. It is worth asking your speech-language pathologist about directly.

Is apraxia the same as dyspraxia?

Verbal dyspraxia is another term for childhood apraxia of speech. Dyspraxia used on its own usually means developmental coordination disorder, which affects whole-body movement — a different condition.

What is childhood apraxia of speech?

A motor speech disorder in which a child has difficulty planning and sequencing the movements needed for speech. They know what they want to say and their muscles are not weak — the difficulty is in the planning.

Can apraxia be diagnosed in a two-year-old?

It is difficult, because diagnosis relies partly on repeated attempts at words, which requires a child to be producing speech. Assessment often takes place over several sessions. Treatment does not have to wait for a firm diagnosis.

How is apraxia different from a speech delay?

In a speech delay, sounds develop in the usual order, just later. In apraxia, errors are inconsistent — the same word comes out differently on different attempts — and there is difficulty moving between sounds and syllables.

Why does my child say a word perfectly once and then never again?

This is characteristic of apraxia. When the movement plan happens to come together, the word is produced correctly; reproducing it deliberately is the difficulty.

Will using signs or a communication device stop my child from talking?

No. In a meta-analysis of studies with sufficient methodological rigor, none of the 27 cases showed a decrease in speech production after augmentative and alternative communication was introduced: 11 percent showed no change and 89 percent showed gains. Being able to communicate reduces frustration and supports language development, and AAC runs alongside speech therapy rather than replacing it.

Find a speech therapist who treats apraxia

265 practices in the DrSensory directory name apraxia among the conditions they treat — 2 PT, 5 OT, 258 SLP — across 51 states. They are grouped by state below.

Alabama3 practices
Alaska1 practice
Arizona9 practices
California24 practices
Colorado9 practices
Connecticut6 practices
Delaware2 practices
District of Columbia1 practice
Florida12 practices
Georgia6 practices
Hawaii1 practice
Idaho3 practices
Illinois6 practices
Indiana1 practice
Iowa1 practice
Kansas1 practice
Kentucky3 practices
Louisiana6 practices
Maine5 practices
Maryland4 practices
Massachusetts3 practices
Michigan4 practices
Minnesota5 practices
Mississippi2 practices
Missouri8 practices
Montana1 practice
Nebraska3 practices
Nevada8 practices
New Hampshire1 practice
New Jersey9 practices
New Mexico1 practice
New York8 practices
North Carolina11 practices
North Dakota1 practice
Ohio6 practices
Oklahoma3 practices
Oregon6 practices
Pennsylvania6 practices
Rhode Island1 practice
South Carolina3 practices
South Dakota1 practice
Tennessee7 practices
Texas20 practices
Utah5 practices
Vermont1 practice
Virginia12 practices
Washington9 practices
West Virginia2 practices
Wisconsin3 practices
Wyoming2 practices

Each practice appears here because its own listing names this among what it treats. A listing is not an endorsement or a referral, and inclusion does not mean we have verified a practice’s credentials, licensure or insurance — check those directly. Browse all speech therapy practices.

Sources

  1. American Speech-Language-Hearing Association. Childhood apraxia of speech: position statement. Checked August 19, 2026.
  2. American Speech-Language-Hearing Association. Practice portal: childhood apraxia of speech. Checked August 19, 2026.
  3. Millar DC, Light JC, Schlosser RW. The impact of augmentative and alternative communication intervention on the speech production of individuals with developmental disabilities: a research review. Journal of Speech, Language, and Hearing Research. 2006;49(2):248–264. doi:10.1044/1092-4388(2006/021) (PMID 16671842)
  4. Namasivayam AK, Pukonen M, Goshulak D, Hard J, Rudzicz F, Rietveld T, et al. Treatment intensity and childhood apraxia of speech. International Journal of Language & Communication Disorders. 2015;50(4):529–546. doi:10.1111/1460-6984.12154 (PMID 25581372)
  5. Lee ASY, Gibbon FE. Non-speech oral motor treatment for children with developmental speech sound disorders. Cochrane Database of Systematic Reviews. 2015;(3):CD009383. doi:10.1002/14651858.CD009383.pub2 (PMID 25805060)

Disclaimer. This page is for general educational purposes and does not constitute medical advice, diagnosis, or treatment. It has not been reviewed by a speech-language pathologist. If you have concerns about your child's speech, speak to a speech-language pathologist or your pediatrician.