Cerebral Palsy (CP)

Cerebral Palsy Speech Therapy

Cerebral palsy, often called CP, is a neurological condition that can affect movement, posture, muscle tone, coordination, and motor control. For some children, cerebral palsy can also affect speech, language, swallowing, voice, and overall communication.

Speech therapy for cerebral palsy focuses on helping each child communicate as clearly and effectively as possible. Because cerebral palsy can affect the muscles used for breathing, voice, facial movement, tongue movement, and swallowing, some children may have difficulty producing clear speech, coordinating speech movements, or managing eating and drinking safely.

A Speech-Language Pathologist, also known as an SLP, can assess the child’s communication and swallowing needs and develop an individualized therapy plan based on the child’s strengths, abilities, and daily routines.

How Cerebral Palsy Can Affect Communication

Children with cerebral palsy may experience a wide range of communication needs. Some children speak clearly and only need support with certain sounds or language skills. Others may have more significant motor speech difficulties that make speech harder to understand.

Communication concerns may include:

  • Reduced speech clarity
  • Difficulty coordinating mouth, tongue, jaw, or breathing movements for speech
  • Voice changes, such as reduced volume or strained voice quality
  • Difficulty producing certain speech sounds
  • Challenges using longer words or sentences
  • Delays in expressive or receptive language
  • Difficulty participating in conversations, play, or classroom activities

Some children with cerebral palsy may have dysarthria, which is a motor speech disorder that affects how clearly and efficiently speech is produced. Dysarthria can involve changes in breathing, voice, resonance, articulation, and speech rate.

Speech and Language Assessment

A speech and language assessment helps identify how cerebral palsy is affecting the child’s communication. The SLP may look at speech clarity, oral motor control, understanding of language, use of words and sentences, social communication, play skills, and functional communication.

Assessment may also include caregiver input, school or childcare information, observation during play or conversation, and review of how the child communicates in daily routines. The goal is to understand not only what sounds or words the child can produce, but also how they communicate needs, choices, feelings, and ideas across environments.

If there are concerns with chewing, drinking, or swallowing, the SLP may also assess feeding and swallowing skills and provide recommendations or referrals as needed.

Therapy and Communication Support

Speech therapy for cerebral palsy is individualized. Depending on the child’s needs, therapy may focus on speech sound production, breath support, voice, oral motor coordination, language development, social communication, or functional communication strategies.

Therapy may include:

  • Practising clearer speech sounds
  • Supporting breath control for speech
  • Helping the child use slower, more intentional speech
  • Building expressive and receptive language skills
  • Supporting communication during play, school, and daily routines
  • Coaching parents and caregivers on communication strategies
  • Working with teachers or other providers when appropriate

For some children, speech alone may not meet all communication needs. In these cases, augmentative and alternative communication, also called AAC, may be recommended. AAC may include gestures, signs, picture systems, communication books, tablets, speech-generating devices, or eye-gaze technology.

AAC does not prevent speech development. It can help children communicate more successfully while speech and language skills continue to be supported.

A Team-Based Approach

Children with cerebral palsy often benefit from coordinated care. Speech therapy may be provided alongside occupational therapy, physiotherapy, medical care, educational support, and family coaching. This team-based approach helps ensure that communication goals are practical and connected to the child’s daily life.

Therapy needs may change as a child grows, starts school, develops new skills, or uses new communication tools. Ongoing assessment and caregiver involvement can help therapy remain meaningful and functional.

If your child has cerebral palsy and you are concerned about speech, language, communication, feeding, or swallowing, contact the clinic to ask about assessment, therapy options, and current service availability.

Related therapies to treat this condition:

Articulation Therapy

Articulation therapy is a form of intervention that focuses on the accurate production of speech sounds to improve speech clarity.

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Communication Intermediary Services

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IOPI

This tool objectively evaluates and measures tongue and lip strength and endurance in those who have issues with oral function.

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PROMPT

PROMPT is a technique used to assist with the planning and sequencing of speech sounds in words. 

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