Your nervous system is your body's main communication system. It sends messages from your brain to the rest of your body and helps you respond to changes inside and around you. Your brain, spinal ...

A new study suggests that the spinal cord can differentiate types of pain before the brain is even aware of the injury.

which is an autoimmune disease that causes widespread inflammation in your body Human immunodeficiency virus (HIV) infection, which creates complications in your central nervous system Stroke ...