Because no two cases of cerebral palsy are exactly the same, and because the term 'cerebral palsy' refers to a group of related muscle disorders, the exact causes of most cases are not known. These are some of the known common causes:
- Oxygen or blood deprivation during birth.
- Infections that affect the brain, such as meningitis.
- Complications arising from premature birth.
- Genetic disorders related to brain development.
- Severe head trauma.
Cases of cerebral palsy can be broken down as follows:
Acquired Cerebral Palsy:
- 10-20% of children with cerebral palsy develop it after birth.
- Caused by early brain damage infections like bacterial meningitis.
- Caused by severe head trauma from an accident or fall.
Congenital Cerebral Palsy:
- This type is present at birth, and the specific cause is often unknown.
- May be undetected for months.
- Birth complications during labor and delivery can harm the developing brain and cause cerebral palsy in a minority of congenital cases.
Hemorrhage:
- Bleeding (hemorrhage) can occur during pregnancy or around the time of birth.
- Clogged or abnormal blood vessels in the fetal brain can cause a variety of neurological problems, including cerebral palsy.
- Respiratory distress in the fetus can also lead to hemorrhage.
Infections During Pregnancy:
- German measles (aka Rubella)
- Meningitis
- Cytomegalovirus
Oxygen Deprivation:
- Deprivation of oxygen to the brain (known as asphyxia) during labor or delivery.
- Accounts for a minority of cerebral palsy cases.
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