Which organs and systems are affected by cerebral palsy?

Varies: The primary systems involved in CP are the muscles and nervous involved in movement and maintaining posture. Abnormally high or low muscle tone and impairments in the control of these muscle are the hallmark of cp.Other systems can have associated problems, like seizures, visual defects and more. This is a broad diagnosis that varies from very mild to quite disabling, so its features also vary.