Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. A neurological disorder is any disorder of the body's nervous system. Structural, biochemical or electrical abnormalities in the brain, spinal cord or other nerves can result in a range of symptoms. Examples of symptoms include paralysis, muscle weakness, poor coordination, loss of sensation, seizures, confusion, pain and altered levels of consciousness. Learn more about the nervous system and the neurological diseases that can affect it in the following pages.