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Primary Care

Building a Supportive Care Team

At a Glance

Children with CASK-related disorder often need coordinated support for seizures, movement, communication, feeding, vision, hearing, spine, and sleep. A primary care clinician or lead coordinator can organize specialists, therapies, safety plans, and monitoring.

Managing a CASK-related disorder requires a “whole-child” approach. Because the condition affects multiple systems—from how the brain processes signals to how the muscles move—care is coordinated by a multidisciplinary team of specialists [1][2].

The goal of supportive care is not to “fix” the genetic change, but to maximize your child’s comfort, communication, and independence while monitoring for potential complications.

Building Your Core Care Team

Most families find that having a dedicated “medical home,” primary care provider, or lead coordinator helps manage the many appointments. Your team will likely include:

  • Neurologist/Epileptologist: This specialist manages seizures and monitors brain development [1]. They use tools like an EEG to track brain activity.
  • Physiatrist (PM&R) & Therapists: A physical medicine and rehabilitation doctor focuses on “function,” managing muscle tone and coordinating with Physical (PT) and Occupational (OT) therapists [3].
  • Speech-Language Pathologist (SLP) / Feeding Clinician: Swallowing safety and communication are primarily assessed by an SLP [4]. They often work alongside a Gastroenterologist (GI) and a Registered Dietitian to ensure your child is growing well.
  • Ophthalmologist & Audiologist: Because visual and hearing issues can occur, routine checkups ensure your child has the tools (like glasses or hearing aids) they need to engage with the world [1][3].
  • Additional Support: Depending on symptoms, you may also see orthopedic surgeons (for spine/hips), pulmonologists, developmental pediatricians, social workers, or early-intervention educators.

Managing Epilepsy and Brain Health

Seizures in CASK-related disorders can be variable.

  • Drug-Resistant Epilepsy: Some children face drug-resistant epilepsy, defined clinically as ongoing seizures despite trying two appropriate, tolerated anti-seizure medications [5][6]. This requires specialized management and individualized treatment options.
  • Rescue Planning: Your neurologist should provide a Seizure Action Plan. This document tells you exactly which “rescue” medication to give if a seizure lasts too long or occurs in a “cluster” [7].

Rehabilitation, Communication, and Motor Support

Therapy is often the “work” of childhood. It focuses on helping the brain and body find new ways to move and communicate.

  • Physical & Occupational Therapy: Therapists focus on motor skills and may use bracing or orthotics to support the ankles and feet [1][8].
  • Tone Management: For children with hypertonia (stiffness), doctors may use botulinum toxin (Botox) injections to temporarily relax specific muscles [9].
  • Speech & AAC: Many children benefit from Augmentative and Alternative Communication (AAC), such as picture boards or speech-generating devices, to help them express their needs and connect socially [3].

Feeding and Swallowing Assessments

Feeding difficulties are common, but routine radiation-based swallow studies (like a VFSS) are NOT required for every child.

  • Clinical Evaluation: A clinical feeding evaluation by an SLP or trained clinician is the starting point.
  • Instrumental Testing: If a child shows red flags—such as a wet/gurgly voice, poor weight gain, choking, or recurrent chest infections—an instrumental test like a VFSS (Videofluoroscopic Swallow Study) or FEES may be recommended to check for silent aspiration [2].

Orthopedic and Respiratory Monitoring

As children grow, their bones and breathing may need extra attention.

  • Scoliosis: Regular checks of the spine are important, as some children develop a curve (scoliosis) that may require bracing or surgery [2][8].
  • Sleep: If your child snores heavily or seems very tired during the day, a sleep study can check for sleep apnea or other breathing issues that impact learning [1].

While the medical list can feel long, remember that care is a marathon, not a sprint. Your team’s job is to support your family in providing the best quality of life for your child [2].

Common questions in this guide

What specialists may be part of a CASK-related disorder care team?
A child's care team may include a primary care clinician, neurologist or epilepsy specialist, physical medicine and rehabilitation doctor, physical and occupational therapists, and a speech-language pathologist. Depending on symptoms, eye and hearing specialists, a digestive-system specialist, dietitian, orthopedic surgeon, lung specialist, developmental pediatrician, social worker, or early-intervention professional may also help. A primary care clinician or lead coordinator can help organize appointments.
How should we prepare for seizures in a child with CASK-related disorder?
Ask the neurologist or epilepsy specialist for a written seizure action plan. It should explain when to give rescue medicine if a seizure lasts too long or occurs in a cluster, and what steps to take next. If seizures continue despite two appropriate, tolerated medicines, the child may have drug-resistant epilepsy and needs individualized specialist care.
When is a swallow study needed for a child with feeding problems?
A clinical feeding evaluation by a speech-language pathologist or trained clinician is usually the starting point, and not every child needs a radiation-based swallow study. A videofluoroscopic swallow study or FEES may be recommended when there is a wet or gurgly voice, choking, poor weight gain, or repeated chest infections, because these signs can indicate food or liquid entering the airway without obvious coughing.
What therapies can help movement and communication?
Physical and occupational therapy can support motor skills, positioning, and safe mobility; braces or orthotics may support the ankles and feet. Speech-language therapy and communication tools such as picture boards or speech-generating devices can help a child express needs. Botulinum toxin injections may temporarily relax selected stiff muscles when prescribed by the care team.
What ongoing health checks are important for a child with CASK-related disorder?
Routine vision and hearing checks can identify problems that may be helped by glasses or hearing aids. Clinicians should monitor the spine for scoliosis and consider a sleep study when a child snores heavily or is unusually tired during the day. These checks help the team address problems that can affect comfort, safety, learning, and participation.

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Questions to Ask Your Doctor

Curated prompts to bring to your next appointment.

  1. 1.Which specialists should we prioritize seeing first to build my child's core care team?
  2. 2.Given the risk of drug-resistant epilepsy, what is our 'Plan B' if the current seizure medication isn't effective?
  3. 3.Would my child benefit from a clinical feeding evaluation by a Speech-Language Pathologist to check for swallowing safety?
  4. 4.Are there specific mobility aids, such as SMOs or AFOs (braces), that could help my child's stability or prevent contractures?
  5. 5.Is my child a candidate for botulinum toxin injections to help manage high muscle tone or stiffness?
  6. 6.How often should we have my child's vision and hearing re-evaluated, even if they seem to be responding well to sounds and sights?

References

References (9)
  1. 1

    The neurodevelopmental spectrum of CASK-related disorder.

    Martin J, Mavrogalou-Foti A, Eck J, et al.

    Journal of neurodevelopmental disorders 2025; (17(1)):60 doi:10.1186/s11689-025-09643-3.

    PMID: 41039189
  2. 2

    Intellectual Disability and Microcephaly With Pontine and Cerebellar Hypoplasia in Adults: Severity Spectrum and Diversity of the CASK Gene Aberrations.

    Obara K, Abe E, Toyoshima I

    Cureus 2026; (18(5)):e109777 doi:10.7759/cureus.109777.

    PMID: 42367460
  3. 3

    CASK pathogenic variant which expands the clinical spectrum for MICPCH syndrome in an adult patient.

    Tellerday J, Black J, Schuessler DC, et al.

    American journal of medical genetics. Part A 2024; (194(10)):e63722 doi:10.1002/ajmg.a.63722.

    PMID: 38785278
  4. 4

    Clinical and genetic spectrum of CASK-related disorders in Chinese patients.

    Chen Y, Cao J, Li J, et al.

    Journal of neurology 2026; (273(6)).

    PMID: 42133085
  5. 5

    Survival of a male patient harboring CASK Arg27Ter mutation to adolescence.

    Mukherjee K, Patel PA, Rajan DS, et al.

    Molecular genetics & genomic medicine 2020; (8(10)):e1426 doi:10.1002/mgg3.1426.

    PMID: 32696595
  6. 6

    Clinical heterogeneity and diagnostic challenges in CASK-related neurodevelopmental disorders: a longitudinal observational study.

    Pacheva IH, Timova E, Todorov T, et al.

    Frontiers in psychiatry 2026; (17()):1804756 doi:10.3389/fpsyt.2026.1804756.

    PMID: 42517139
  7. 7

    American Epilepsy Society Clinical Practice Guideline: Infantile Epilepsy.

    Freedman D, Babatunde I, Morgan RL, et al.

    Epilepsy currents 2026; (26(3)):174-202 doi:10.1177/15357597261433266.

    PMID: 41969626
  8. 8

    Musculoskeletal Phenotypes of 19 Patients With X-Linked HNRNPH2-Related Neurodevelopmental Disorder: A Prospective Case Series.

    Garcia A, Salazar R, Holuba N, et al.

    American journal of medical genetics. Part A 2026; doi:10.1002/ajmg.a.70246.

    PMID: 42482495
  9. 9

    Evolving understanding of CP phenotypes: the importance of dystonia.

    Lewis SA, Aravamuthan B, Fehlings D, Kruer MC

    Pediatric research 2024; doi:10.1038/s41390-024-03327-9.

    PMID: 38926549

This page describes supportive care options for children with CASK-related disorder for educational purposes only and is not medical advice. Your child's clinicians should tailor referrals, tests, and treatments to your child's needs.