Intellectual Disabilities

What Are Pediatric Intellectual Disabilities?

Dysarthria is a motor speech disorder that occurs when the muscles used for speaking are weak, uncoordinated, or difficult to control due to an injury or difference in the brain or nervous system. Children with dysarthria know what they want to say, but their speech may sound slurred, slow, quiet, or difficult for others to understand.

Unlike a language disorder, dysarthria does not affect a child’s ability to understand language or know the words they want to use. Instead, it affects how clearly they can produce speech.

What Causes Dysarthria?

Dysarthria can occur when there is damage or a condition affecting the muscles or nerves responsible for speech. 

Some common causes include:

  • Cerebral palsy
  • Traumatic brain injury
  • Stroke (rare in children)
  • Brain tumors
  • Muscular dystrophy
  • Genetic or neuromuscular disorders
  • Certain metabolic or neurological conditions

The severity can range from mild speech differences to significant difficulty communicating.

Pediatric Dysarthria Signs & Symptoms

Every Child is different, but some common signs may include:

    • Delays in reaching milestones like sitting, crawling, or walking
    • Stiff or tight muscles
    • Floppy muscle tone
    • Poor balance or coordination
    • Difficulty with walking or frequent falls
    • Trouble using one side of the body
    • Challenges with fine motor skills like holding crayons or utensils
    • Speech or feeding difficulties
  •  Every child is different, but common signs include:

     

    Speech Characteristics

    • Slurred or mumbled speech
    • Speech that is difficult for unfamiliar listeners to understand
    • Slow speech or unusually fast speech
    • Monotone or robotic-sounding voice
    • Hoarse, breathy, or strained vocal quality
    • Very quiet or unusually loud speech
    • Difficulty controlling speech volume
    • Inconsistent pronunciation of sounds

     

    Muscle Control Difficulties

    • Weakness in the lips, tongue, jaw, or face
    • Difficulty moving the tongue precisely
    • Drooling due to reduced muscle control
    • Trouble chewing or swallowing (in some children)

     

    Breathing and Voice Challenges

    • Running out of breath while talking
    • Speaking only a few words before needing another breath
    • Difficulty coordinating breathing and speech

     

    Communication Challenges

    • Frustration when others cannot understand them
    • Avoiding conversations
    • Difficulty participating in classroom discussions
    • Reduced confidence when speaking with peers

     

    How Is Dysarthria Diagnosed?

    A speech-language pathologist (SLP) performs a comprehensive evaluation that may include:

    • Reviewing medical history
    • Assessing speech intelligibility
    • Evaluating oral muscle strength and coordination
    • Observing breathing and voice production
    • Testing speech rate and articulation
    • Determining how dysarthria affects everyday communication

    If swallowing concerns are present, additional feeding and swallowing assessments may also be recommended.

How Therapy Smarts Supports Children with Dysarthria?

At Therapy Smarts, our pediatric speech-language pathologists create individualized treatment plans designed to improve speech clarity and communication confidence.

Speech therapy may focus on:

Improving Speech Clarity

  • Children learn strategies to produce clearer speech sounds and improve overall intelligibility.


Strengthening Breath Support

  • Therapists help children coordinate breathing and speaking to improve sentence length and voice control.


Increasing Oral Motor Coordination

  • Therapy targets the coordination of the lips, tongue, jaw, and facial muscles needed for speech production when appropriate as part of functional speech treatment.


Improving Speech Rate

  • Some children benefit from learning to slow their speech to improve clarity and allow listeners to better understand them.


Voice and Volume Control

  • Therapists work on producing an appropriate speaking volume and improving vocal quality when needed.


Alternative Communication Supports

  • For children with more severe dysarthria, therapists may introduce augmentative and alternative communication (AAC), such as picture boards or speech-generating devices, while continuing to build verbal communication skills.


Family Education

Parents and caregivers receive practical strategies to support communication at home, including:

  • Giving children extra time to speak
  • Reducing background noise during conversations
  • Encouraging face-to-face communication
  • Reinforcing therapy strategies during daily routines


Why Early Intervention Matters

Children with dysarthria often make the greatest progress when therapy begins early. Improving speech clarity can help children:

  • Build confidence
  • Participate more fully in school
  • Develop stronger social relationships
  • Reduce communication frustration
  • Improve overall quality of life

Even when dysarthria cannot be completely eliminated, speech therapy can significantly improve a child’s ability to communicate effectively and independently.


When Should Parents Seek an Evaluation?

Consider scheduling a speech evaluation if your child:

  • Is difficult for others to understand beyond what is expected for their age
  • Has slurred or weak-sounding speech
  • Has noticeable weakness of the lips, tongue, or face
  • Frequently becomes frustrated when speaking
  • Has difficulty controlling speech volume or voice quality
  • Has a neurological diagnosis that could affect speech
  • Experiences both speech and feeding or swallowing difficulties


How Therapy Smarts Can Help:

At Therapy Smarts, our experienced pediatric speech-language pathologists work with children of all ages to evaluate and treat motor speech disorders, including dysarthria. Using evidence-based, play-based therapy, we help children improve speech clarity, strengthen communication skills, and build the confidence they need to succeed at home, in school, and in the community.

With clinics in Durham and Chapel Hill, our team provides comprehensive pediatric services under one roof, including Speech TherapyOccupational TherapyPhysical TherapyABA TherapyMental Health Services, and Psychological Evaluations. If you have concerns about your child’s speech or communication, we’re here to help.

Wondering About Developmental Milestones?

Have questions about your child’s development, or wondering if a certain diagnosis may be a fit? Try out our developmental screening tool— it’s a fast, free way to get a snapshot of your child’s progress on his or her developmental milestones. 

Ready to Help Your Child Reach Their Full Potential?

At Therapy Smarts, we don’t believe in a “wait and see” approach. We believe in early, expert intervention that gives your child the tools they need to thrive. Whether you are looking for specialized Cerebral Palsy support or a comprehensive developmental evaluation, our award-winning team in Durham and Chapel Hill is ready to partner with your family.

Two Easy Ways to Begin:

  1. Get Started Online

  2. Contact Us Directly: Ready to schedule? Call us at 919-378-1340.

  3. Fill out our Online Inquiry Form to speak with a member of our intake team.

Don’t navigate this journey alone—let’s unlock your child’s possibilities together

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