Neurology is the branch of medicine concerned with the study and treatment of disorders of the nervous system. The nervous system is a complex, sophisticated system that regulates and coordinates body activities. It has two major divisions:

Central nervous system: the brain and spinal cord
Peripheral nervous system: all other neural elements, such as eyes, ears, skin, and other “sensory receptors”
A doctor who specializes in neurology is called a neurologist. The neurologist treats disorders that affect the brain, spinal cord, and nerves, such as