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Living with PEHO-like syndrome

A rare inherited brain condition starting in infancy, with seizures, swelling, very low muscle tone, and stalled development.

Understanding PEHO-like syndrome

PEHO-like syndrome is a rare inherited brain condition that starts in the newborn or infant period.

Babies have seizures early in life, swelling of the face and limbs (edema), very low muscle tone, and early arrest of development. Certain facial features are also seen. The brain condition gets worse over time. Poor visual response and slow growth have been described.

Signs & symptoms

Symptoms vary from person to person. GARD lists these among the most common:

  • Seizures
  • Very low muscle tone (hypotonia)
  • Profound intellectual disability
  • Little or no speech
  • Swelling of the limbs and face (edema)
  • Feeding difficulties

Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.

Diagnosis

  1. Talk with your doctor

    Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.

  2. See a specialist

    Specialists who may be involved include brain and nervous system specialists, genetic specialists, seizure and epilepsy specialists and skin, hair, and nail specialists.

  3. Consider genetic testing

    Changes in CCDC88A are linked to this condition. Genetic testing and counseling can help confirm a diagnosis and explain what it means for your family.

  4. Connect with expert centers

    Epilepsy Foundation may keep lists of experts for this condition.

Care & treatment

Care team
Brain and nervous system specialists (neurologists); Genetic specialists (geneticists); Seizure and epilepsy specialists (epileptologist); Skin, hair, and nail specialists (dermatologists)
Expert care
Expert lists: Epilepsy Foundation
Treatment
GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
Research
Clinical trials and observational studies may be options. See the research section below.

General information, not medical advice. Your care team makes the decisions.

Everyday life

Living with a rare condition is easier with support.

  • Connect with Epilepsy Foundation and other patient organizations
  • Keep notes on symptoms, changes and questions for appointments
  • Ask about patient registries that help research
  • Look into financial aid and travel resources for care visits
Bring these questions to your next doctor visit
What seizure treatments are available?
How can we get help with feeding and daily care?
Would CCDC88A testing help other family members?

Quick facts

Symptoms usually startNewborn and as an Infant
InheritanceAutosomal Recessive
GenesCCDC88A

Changes in the CCDC88A gene cause this condition. It is autosomal recessive, which means a child inherits a changed copy of the gene from each parent.

GeneticNeurologicalSkin

Also known as: peho syndrome-like; pehol (progressive encephalopathy with edema, hypsarrhythmia, and optic atrophy-like) syndrome; progressive encephalopathy with edema, hypsarrhythmia, and optic atrophy-like syndrome

Patient organizations

Source: NIH GARD · PEHO-like syndromeGARD ID 16911 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

You are more than your diagnosis

Perspectives from people navigating life with PEHO-like syndrome.

Explore the PEHO-like syndrome blog

Explore research for PEHO-like syndrome

Explore actively recruiting PEHO-like syndrome studies with HealthSpark.

HealthSpark

Find actively recruiting studies for PEHO-like syndrome with HealthSpark. Share your city to explore research near you.

  • Recruiting studies from ClinicalTrials.gov
  • Share your city to look for research near you
  • Eligibility is confirmed by the study team

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Powered by HealthSpark, our AI chat helper · Study information from ClinicalTrials.gov · Eligibility is confirmed by the study team.

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