Spasticity is usually caused by central nervous system injuries, such as brain injuries or spinal cord injuries. Spasticity is a little different from stiffness.
Children with cerebral palsy have more complex self-management and self-care demands than children who are typically developing. They have to learn how to deal with medications and they may have to deal with medical equipment. At some point, they're going to have to learn about medical appointments.
There are a couple of key things to think about in helping children and adolescents make the transition into young adulthood and independence. One of those things is called mastery motivation and we can see mastery motivation early in life. It's the ability to persist in the face of challenge. If you're growing up with a disability, it can be harder to do things. If you are not challenged, if the environment is not set up correctly, or if you don't have the resources, then you start to feel that you can't master certain kinds of tasks.
For people with a physical disability, activity is a lifestyle. It's something that can start in physical therapy, but it really is something that has to be carried over into their everyday lives. What has happened over the years is we're understanding the importance of mobility.
Early interventions for CP should be based on the strongest possible scientific evidence for benefit and should have the smallest possible risk of harm. In the US, early intervention (EI) is a system of services available under the age of 3, to support infants and toddlers with developmental problems and their families as they interact with and care for their child.