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
In the United States, we have several non-profit MS-related organizations involved with conducting research, supporting research, or... Read more »
Hello. Allow me to introduce myself. I am MS; that's short for multiple sclerosis. ABOUT MELikes:I enjoy tricking your body into attacking... Read more »
If so, then Acorda Therapeutics, Inc. would like you to know that on January 30, 2009, they submitted a New Drug Application (NDA) to the... Read more »
I met Joan on-line through her blog some months before I was officially diagnosed with Multiple Sclerosis. Joan is an excellent resource... Read more »
When a child exhibits MS-like symptoms, it probably means he or she has a problem with myelin. Whether the diagnosis turns out to be MS or... Read more »
Source: ADAM Encyclopedia
CSF myelin basic protein is a test to measure the level of myelin basic protein (MBP) in the cerebrospinal fluid (CSF), the clear liquid that... Read more »
Source: ADAM Encyclopedia
Seasonal affective disorder (SAD) refers to episodes of depression that occur every year during fall or winter. Symptoms improve in spring and... Read more »
Source: HealthCentral Encyclopedia
In its most common form, SAD is a serious depression that recurs each year at the same time, starting in the fall or winter, and ending in the... Read more »
If you notice periods of depression that seem to accompany seasonal changes during the year, you may suffer from seasonal affective disorder (SAD).... Read more »