Myelin is an insulating layer that forms around nerves, including those in the brain and spinal cord. It is made up of protein and fatty substances.
The purpose of the myelin sheath is to allow impulses to transmit quickly and efficiently along the nerve cells. If myelin is damaged, the impulses slow down. This can cause diseases such as
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Source: ADAM Encyclopedia
Krabbe disease is a rare genetic disorder of the nervous system. It is a type of leukodystrophy. Alternative Names Globoid cell... Read more »
Source: ADAM Encyclopedia
Charcot-Marie-Tooth disease is a group of inherited disorders that affect the peripheral nerves (those outside the brain and spine).Alternative... Read more »
Source: Harvard Decision Guide
What Is It? Multiple sclerosis, sometimes called just MS, is a disabling, neurological illness that affects the brain and spinal cord. The disease... Read more »
Source: HealthCentral Encyclopedia
Article updated and reviewed by Associate Professor of Medicine / Neurology, Cooper University Hospital & Robert Wood Johnson Medical School on... Read more »
Source: ADAM Encyclopedia
Subacute combined degeneration of the spinal cord is a disorder that involves weakness, abnormal sensations, mental problems, and vision... Read more »