The peripheral system refers to elements of the system outside the brain and medulla spinalis. It includes the cranial nerves and spinal nerves from their origin to their end. symptoms of peripheral pathology include: tingling in the hands or feet, a sense like you’re carrying a good glove or sock, sharp, stabbing pains, symptom within the hands or feet etc. pathology could be a motor unit disorder, it includes neuropathy and Multiple Neuropathies. Neuropathy progresses in spite of conservative measures, surgery could also be required. If the nervous disorder is mounted, for instance once caused by a growth, treatment additionally depends on an operation.