Central nervous system (CNS)
Your central nervous system (CNS) is made up of your brain and your spinal cord. Learn more about its role and the different parts of the brain.
Peripheral nerve disorders
The peripheral nerves include the nerves outside your brain and spinal cord. When damaged, peripheral nerves can't communicate properly. Learn more about causes of peripheral nerve disorders on this page.
Carpal tunnel syndrome
Carpal tunnel syndrome is a painful disorder caused by compression of a nerve in the wrist. Learn more here.
Your nervous system controls much of what your body does including walking, speaking and other activities. Learn more about how it works.