Schizencephaly: Causes, Symptoms, and Treatment
Medically reviewed by Harsha Moole, MD, Internal Medicine. Last reviewed: October 2, 2026.
What kind of doctor treats Schizencephaly?
Schizencephaly is treated by a neurologist, a doctor who specializes in the brain and nervous system. Children are often cared for by a pediatric neurologist, with a team that may include physical therapists, speech therapists, and developmental specialists. A direct primary care or concierge doctor can be a first stop for an evaluation and can refer you to a specialist when needed.
What it is
Schizencephaly is a rare brain condition that a baby is born with. It happens when slits or clefts form in the brain's outer layer, called the cerebral cortex. The slits can be on one side or both, and are filled with cerebrospinal fluid, the clear liquid that surrounds the brain.
The slits form early in pregnancy, while the baby's brain is still developing.
Symptoms
Symptoms vary a lot from one child to another. Common signs include weak or stiff muscles, trouble with movement, delays in learning to sit, stand, or walk, and seizures. Other signs include a smaller head size, trouble with speech, and learning difficulties.
Causes and who gets it
Doctors do not always know why schizencephaly happens. It occurs while the baby's brain is forming in early pregnancy. Some cases have been linked to gene changes, such as COL4A1. Other possible causes include poor blood flow, infections, or injury to the developing brain.
How doctors diagnose it
Doctors usually find schizencephaly with an MRI scan, which takes detailed pictures of the brain. It may be found before birth on an ultrasound or after a baby has seizures or delays. Genetic testing may be suggested to look for linked gene changes.
Treatment
There is no cure, and treatment cannot repair the slits in the brain. Seizures are often treated with medicines. Physical therapy helps build strength and movement skills, and speech therapy can help with talking and swallowing. Some children need surgery for severe seizures or a shunt for hydrocephalus.
When to see a doctor
Parents should talk to a doctor if a baby has seizures, unusual stiffness or floppiness, or a head that seems too small. Delays in milestones like sitting or walking are also a reason to seek care.
How a direct primary care or concierge doctor fits in
A direct primary care doctor is paid a flat monthly fee instead of billing insurance, while a concierge doctor usually charges more and often works alongside insurance. Either one can be a helpful home base for routine checkups, referrals to a pediatric neurologist, and everyday health needs.
Common questions
Can a child with schizencephaly live a normal life?
Many children with small slits on one side of the brain have mild symptoms and go to regular school. Children with larger slits or slits on both sides often need more support. Outcomes differ from person to person, so it is hard to predict any single child's path.
Is schizencephaly hereditary?
Most cases are not passed down from parents, but some are linked to inherited gene changes. If one child in a family has the condition, a genetic counselor can help parents understand the chance of it happening again.
Can schizencephaly be found before birth?
Sometimes it shows up on a prenatal ultrasound, which is an imaging test done during pregnancy. An MRI may be used to confirm the finding. Many cases are not discovered until after birth.
Does schizencephaly get worse over time?
The slits in the brain do not usually change, but symptoms can shift as a child grows. New seizures or movement problems should always be checked by a doctor.
Sources
- NIH Genetic and Rare Diseases Information Center - Schizencephaly
- National Institute of Neurological Disorders and Stroke - Birth Disorders of the Brain and Spinal Cord
Medical Disclaimer
This content is for general educational and informational purposes only and is not medical advice. It is not a substitute for professional medical advice, diagnosis, or treatment, and reading it does not create a doctor-patient relationship. Always seek the advice of your physician or another qualified health provider with any questions about a medical condition, and never disregard or delay seeking professional advice because of something you read here. If you think you may have a medical emergency, call 911 (or your local emergency number) immediately.
