Types of and Causes of Cerebral Palsy

Cerebral palsy is not a disease it is a condition.Types
Cerebral refers to the brain and palsy meansAthetoid cerebral palsy affects the ability to control
weakness or lack of muscle control. In addition,muscles, leading to involuntary and uncontrolled
cerebral palsy is not a single problem, but a complexmovements in the affected muscles
disease in which virtually all brain cell types could needSpastic cerebral palsy is the most common type of
repair. Approximately 90 percent of all cases arecerebral palsy. Approximately 60 percent of all
caused by brain injury during the prenatal periodindividuals with cerebral palsy have spasticity that is
(before labor begins). This condition is caused bycharacterized by tense, contracted muscles. Doctors
damage to brain cells that control the movement ofwill often describe which type of spastic cerebral palsy
muscles. A person with cerebral palsy can have milda patient has, based on which limbs are affected.
to severe physical disabilities. There are varyingAtaxic cerebral palsy affects the sense of balance
degrees of therapies depending on the degree ofand depth perception. Children who suffer from ataxic
condition. However, just because a person hascerebral palsy can be described as being very shaky
cerebral palsy, it does not mean they will have otherand unsteady.
disabilities.Symptoms
Causes and RisksChildren with cerebral palsy may develop eating
Recent studies suggest that cerebral palsy is mostlydifficulties, bladder and bowel control problems,
due to factors affecting the brain before birth. In aboutbreathing problems, and learning disabilities. Children with
70 percent of cases, cerebral palsy results fromcerebral palsy have limited use of their arms due to
events occurring before birth that can disrupt normalthe dysfunction of their neural motor control and
development of the brain. This condition is caused bystiffness of their joints. Dysarthria is common in people
an injury to the brain during pregnancy, at birth, orwith cerebral palsy, due to problems involving the
shortly after birth. The symptoms are usually notmuscles that control speech and mastication. Although
noticeable at birth. It was previously assumed that itCerebral Palsy is a permanent condition, as a person
was caused by fetal distress, such as a lack oflearns and grows and practices skills, more control
oxygen, during the birth process. However, lack ofover movement may be achieved.
oxygen at birth has not been shown to be the majorTreatment
cause. The motor deficits of babies are usuallyTreatment of cerebral palsy requires a team of
unrecognizable before 4-6 months of age.specialists to help maximize and coordinate movement,
A preemie's risk of cerebral palsy is much higher thanminimize discomfort and pain, and prevent long-term
that of a full-term baby. In addition, exposure to herpescomplications. Because the symptoms of cerebral
group B viruses was associated with a two-foldpalsy can cause behavioral and emotional problems,
increase in risk. Reproductive/urinary tract infectionsmany children benefit from counseling or behavior
also may increase the risk in a preterm delivery.therapy. It is also not "curable" in the accepted sense,
Preemie's are already at risk for cerebral palsy andalthough education, therapy, and applied technology
account for approximately one-third of the cases.can help persons with cerebral palsy lead productive
Adequate prenatal care may reduce the risk of thelives.
unborn baby.The goal of drug therapy is to reduce the effects and
Viral infections, lead poisoning, or head injuries thatprevent complications. Physical, speech, and
occur early in life can result in acquired cerebral palsy,occupational therapy along with counseling today are
a less common condition. Spastic cerebral palsy, theemployed to help people lead healthy, productive lives.
most common type, is a condition in which there is tooMost children with cerebral palsy benefit from early
much muscle tone. However, cerebral palsy is NOT aand regular physical and occupational therapy. In
progressive condition, meaning that it does not worsenaddition, education, therapy, and applied technology can
over time. Cerebral palsy generally is a long-lastinghelp persons with cerebral palsy lead productive lives.
(chronic) condition.Conclusion
There are roughly 8,000 infants born with this conditionWith early and ongoing treatment, the disabilities
each year and some 1,200-1,500 preschool ageassociated with cerebral palsy can be reduced. People
children acquire cerebral palsy annually. Most childrenliving with cerebral palsy are usually able to live
are diagnosed by age 5. Despite significantindependently in the community, with or without
improvements in obstetric and neonatal care in recentassistance. With support and treatment, though, many
years, the incidence of cerebral palsy has notpeople with cerebral palsy can live healthy, happy lives.
decreased.