Merck Manual

Please confirm that you are not located inside the Russian Federation

honeypot link

Introduction to the Diagnosis of Brain, Spinal Cord, and Nerve Disorders

By

Michael C. Levin

, MD, College of Medicine, University of Saskatchewan

Last full review/revision Jul 2021| Content last modified Jul 2021
CLICK HERE FOR THE PROFESSONAL VERSION

Doctors may suspect a problem with the brain, spinal cord, or nerves based on symptoms. Symptoms resulting from a disorder that affects part or all of the nervous system (a neurologic disorder) are called neurologic symptoms.

Because the nervous system controls so many different body functions, neurologic symptoms can vary greatly. They can include the following:

Neurologic symptoms may be minor (such as a foot that has fallen asleep) or life threatening (such as coma due to stroke).

The characteristics and pattern of symptoms help doctors diagnose the neurologic disorder.

The neurologic examination helps doctors do the following:

  • Identify the location of the abnormality that is causing the symptoms

  • Determine whether tests are needed and, if needed, which tests should be done

NOTE: This is the Consumer Version. DOCTORS: CLICK HERE FOR THE PROFESSONAL VERSION
CLICK HERE FOR THE PROFESSONAL VERSION
Others also read
Test your knowledge
Bell Palsy
Bell palsy is sudden weakness or paralysis of the muscles on one side of the face due to malfunction of the seventh cranial nerve. This nerve moves facial muscles, stimulates salivary and tear glands, detects tastes, and controls a muscle involved in hearing. Which of the following is often the first symptom of Bell palsy?
Download the Manuals App iOS ANDROID
Download the Manuals App iOS ANDROID
Download the Manuals App iOS ANDROID

Also of Interest

Download the Manuals App iOS ANDROID
Download the Manuals App iOS ANDROID
Download the Manuals App iOS ANDROID
TOP