Neurology is the branch of medical sciences that deals with the nervous system (spinal cord, brain, and nerves). This field is responsible for treating various nervous system disorders and diseases that can affect multiple parts of the body.

The brain is an essential organ of the human body on which the entire body coordination depends, involving both physical and mental. The brain coordinates by sending and receiving information from and to the body via the complex network of nerves, which makes the use of chemicals and electricity to direct the information.