If you’re wondering what causes cerebral palsy in babies, during pregnancy, or at birth, this page can help you sort through the most common medical factors in a clear, supportive way. Learn how prematurity, oxygen loss, infection, and birth-related complications may be involved, then get personalized guidance based on your situation.
Every family’s story is different. Share whether you’re concerned about pregnancy complications, prematurity, birth injury, oxygen loss, or genetics, and we’ll help you understand the possibilities with topic-specific guidance.
Cerebral palsy is caused by damage to the developing brain or by differences in brain development before, during, or shortly after birth. In many cases, the exact timing is not fully clear, but common causes and risk factors include problems during pregnancy, premature birth, lack of oxygen, infection, stroke, bleeding in the brain, and certain birth complications. Some parents also wonder whether cerebral palsy is genetic or caused by injury. While most cases are not inherited in a simple way, genetics can play a role in some children, and injury around birth may also contribute in certain situations.
Cerebral palsy causes during pregnancy can include infections, reduced blood flow to the baby’s brain, problems with brain development, maternal health complications, or exposure to inflammation that affects the developing brain.
Cerebral palsy causes at birth may involve serious delivery complications, lack of oxygen, trauma, or events that interrupt blood flow to the brain. Not every difficult birth causes cerebral palsy, but some birth injuries can be linked to it.
In newborns, causes can include severe jaundice, infection, stroke, seizures, bleeding in the brain, or other medical emergencies that affect the brain in the first days or weeks of life.
Can premature birth cause cerebral palsy? Prematurity is one of the strongest known risk factors because a premature baby’s brain is more vulnerable to bleeding, inflammation, and injury.
Cerebral palsy caused by lack of oxygen is a common concern. Oxygen deprivation can contribute in some cases, especially when there is a major event around labor or delivery, but it is not the cause in every child with cerebral palsy.
Cerebral palsy causes from infection during pregnancy may include infections that trigger inflammation or affect the baby’s brain development. This is one reason doctors review pregnancy history carefully when looking for possible causes.
Sometimes, yes. Parents often search whether a birth injury can cause cerebral palsy, especially after a difficult labor, emergency delivery, delayed response to fetal distress, or concerns about oxygen loss. However, many children with cerebral palsy developed the condition for reasons that began before labor started. That’s why it helps to look at the full picture: pregnancy history, gestational age, newborn complications, imaging results, and what doctors have already observed.
Details about infections, maternal health conditions, growth concerns, or reduced fetal movement can offer clues about whether the cause may have started before birth.
Information about labor complications, fetal monitoring, emergency interventions, Apgar scores, and resuscitation can help clarify whether events at birth may have played a role.
NICU history, prematurity, seizures, brain ultrasound, or MRI findings often provide important insight into when and how brain injury may have occurred.
The most common causes involve injury to the developing brain before birth, complications related to premature birth, and less often events during labor, delivery, or shortly after birth. In some children, doctors can identify a likely cause, while in others the exact cause remains uncertain.
It can be either, depending on the child. Many cases are linked to brain injury or abnormal brain development, while some involve genetic factors that affect how the brain develops. Genetics usually are not the only explanation parents first think of, but they can be part of the picture.
Premature birth does not always cause cerebral palsy, but it does increase the risk. Babies born early are more vulnerable to bleeding in the brain, white matter injury, infection, and other complications that can affect movement and muscle control later on.
Yes, significant oxygen loss can cause or contribute to cerebral palsy in some cases. But not all cerebral palsy is caused by oxygen deprivation, and not every baby who experiences distress at birth develops cerebral palsy. Doctors usually look at the full medical history before drawing conclusions.
Certain infections during pregnancy can increase the risk, especially if they trigger inflammation or affect the baby’s developing brain. This is one of several prenatal factors doctors may review when trying to understand possible causes.
Whether you’re looking into prematurity, birth complications, oxygen loss, infection, or family risk, answer a few questions to receive personalized guidance that fits your child’s history.
Answer a Few QuestionsExplore more assessments in this topic group.
See related assessments across this category.
Find more parenting assessments by category and topic.
Cerebral Palsy
Cerebral Palsy
Cerebral Palsy
Cerebral Palsy