The GMFCS can be a helpful tool in clinical and research use and has been shown to be stable and accurate over time. It can also help individuals and families better understand cerebral palsy.
Though the initial insult or injury to the brain that causes cerebral palsy is non-progressive, aging with cerebral palsy and lack of physical activity during critical periods of development can impact biologic and metabolic function for adults with cerebral palsy.
Children with cerebral palsy experience brain damage around birth or before birth. So the language of the brain in other words, the way they will move, will be different from typical movements. So by looking at their movements, we will understand that there is something that is wrong in the brain.