Skip to content

Brain & Nervous System Health Center

Brain and Nervous System

Brain and nervous system problems are common. These neurological disorders include multiple sclerosis, Alzheimer’s disease, Parkinson’s disease, epilepsy, and stroke, and can affect memory and ability to perform daily activities.

Select a Health Center

Latest Headlines
Might be useful for livestock and even people, researchers say

Topic Overview

The nervous system is a complex, highly specialized network. It organizes, explains, and directs interactions between you and the world around you. The nervous systemcamera.gif controls:

  • Sight, hearing, taste, smell, and feeling (sensation).
  • Voluntary and involuntary functions, such as movement, balance, and coordination. The nervous system also regulates the actions of most other body systems, such as blood flow and blood pressure.
  • The ability to think and reason. The nervous system allows you to be conscious and have thoughts, memories, and language.

Today on WebMD

nerve damage
Learn how this disease affects the nervous system.
senior woman with lost expression
Know the early warning signs.
 
woman in art gallery
Tips to stay smart, sharp, and focused.
medical marijuana plant
What is it used for?
 
senior man
Article
boy hits soccer ball with head
Slideshow
 
Graphic of active brain
Article
Vaccine and needle
VIDEO
 
brain illustration stroke
Slideshow
human brain
Article
 
most common stroke symptoms
Article
Graphic of number filled head and dna double helix
Quiz