Filed under: Brain & Nervous System
Cerebral palsy is a disorder of movement, muscle tone or posture that is caused by injury or abnormal development in the immature brain, most often before birth.
Signs and symptoms appear during infancy or preschool years. In general, cerebral palsy causes impaired movement associated with exaggerated reflexes or rigidity of the limbs and trunk, abnormal posture, involuntary movements, unsteadiness of walking, or some combination of these. The effect of cerebral palsy on functional abilities varies greatly.
People with cerebral palsy often have other conditions related to developmental brain abnormalities, such as intellectual disabilities, vision and hearing problems, or seizures. A broad spectrum of treatments may help minimize the effect of cerebral palsy and improve a person's functional abilities.
©1998-2012 Mayo Foundation for Medical Education and Research (MFMER). Terms of use.
Read this article on Mayoclinic.com.

Want to know more about this article or other health related issues? Ask your question and we'll post some each week for CNN.com reader to discuss or for our experts to weight in.

| Most Viewed | Most Emailed | Top Searches |