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Living with Blepharophimosis - intellectual disability syndrome, Ohdo type

A rare genetic syndrome with narrow, droopy eyelids, small teeth, hearing loss, and intellectual disability.

Understanding Blepharophimosis - intellectual disability syndrome, Ohdo type

Blepharophimosis - intellectual disability syndrome, Ohdo type is a rare syndrome with narrow, droopy eyelids, small teeth, hearing loss, and intellectual disability.

It affects multiple body areas and shows in newborns and infants. Features can include a small head, delays in speech and movement, a cleft palate, and sometimes heart or bladder differences.

Signs & symptoms

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

  • Narrow eyelid opening (blepharophimosis)
  • Drooping upper eyelid (ptosis)
  • Hearing loss
  • Small or underdeveloped teeth
  • Delayed speech and movement
  • Mild intellectual disability

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, eye disease specialists and genetic specialists.

  3. Ask which tests can help

    Your care team will decide which exams and tests can confirm the diagnosis.

  4. Connect with expert centers

    National Foundation for Ectodermal Dysplasias may keep lists of experts for this condition.

Care & treatment

Care team
Brain and nervous system specialists (neurologists); Eye disease specialists (ophthalmologists); Genetic specialists (geneticists)
Expert care
Expert lists: National Foundation for Ectodermal Dysplasias
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 National Foundation for Ectodermal Dysplasias
  • 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
Is genetic testing available to confirm the diagnosis?
Should my child's heart and hearing be checked?
Which specialists (eye, dental, speech) should be involved?

Quick facts

Symptoms usually startNewborn and as an Infant
InheritanceAutosomal Dominant

Changes in genes cause this condition. It is autosomal dominant, so one changed copy of the gene is enough.

GeneticNeurological

Also known as: blepharophimosis syndrome, ohdo type; blepharophimosis-intellectual disability syndrome, ohdo type; bmrs, ohdo type; intellectual disability, congenital heart disease, blepharophimosis, blepharoptosis and hypoplastic teeth; madokoro ohdo sonoda syndrome; mental retardation, congenital heart disease, blepharophimosis, blepharoptosis and hypoplastic teeth

Patient organizations

Source: NIH GARD · Blepharophimosis - intellectual disability syndrome, Ohdo typeGARD ID 3348 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

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