WHAT?
Multiple Sclerosis (MS) is a chronic neurological disorder that strikes
the central nervous system. It is called "multiple" because
various areas of the brain and spinal cord are affected and it is called
"sclerosis" since brain and nerve tissue become scarred
(National Multiple Sclerosis Society, 2005).
Within the central
nervous system, the axons (nerve fibers) are surrounded by a layer of
fatty insulation called myelin. When a signal is transmitted from the
brain to another part of the body, the myelin allows the message to travel
smoothly and efficiently.
In a person with MS,
the myelin sheath breaks down and results in scarring on the related part
of the brain or spinal cord. Once scarring occurs, transmission of brain
signals become defective or absent, resulting in a wide range of possible
symptoms, such as abnormal fatigue, problems with muscle coordination,
loss of balance, vision difficulties, slurred speech, spasticity, bladder
dysfunction, numbness, tremors and emotional imbalance (The National
Multiple Sclerosis Society, 2005). While some symptoms may come and go
over the course of the disease, others may be more lasting. The symptoms
and the course of the disease vary greatly from person to person.
WHO?
The numbers of people diagnosed with multiple sclerosis have risen over
400,000 in the United States alone and Colorado, where I will be hiking,
has one of the most prevalent rates of MS cases in the United States
(National Multiple Sclerosis Society: Colorado Chapter, 2005). There is no
telling who will develop MS, but there are some existing patterns.
According to Multiple Sclerosis Foundation, "About 65% of newly
diagnosed patients are between the ages of 20 and 40." Around 2/3 of
the people who are diagnosed with MS are female and there seems to be a
correspondence with a greater number of affected people living further
away from the equator. (Multiple Sclerosis Foundation, 2003).
Unfortunately, there is not a firm understanding on why certain people
develop MS, though different theories exist.
WHAT NOW?
Although a cure for multiple sclerosis has yet to be found, early
detection is vital in managing the effects of the disease. There are many
treatments, including interferon drugs that seem to slow the progression
of MS. Lifestyle changes have also been shown to improve the quality of
life for those living with Multiple Sclerosis. Although, each person may
have specialized needs, stress reduction, good nutrition, and appropriate
exercise may be beneficial, (Multiple Sclerosis Foundation, 2003).
MS
ORGANIZATIONS
National
Multiple Sclerosis Society
(2005). About MS. Retrieved April 2, 2005, from
http://www.nationalmssociety.org/about%20ms.asp
National
Multiple Sclerosis Society
Colorado Chapter. (2005). About MS. Retrieved April 2, 2005, from http://www.nationalmssociety.org/COC/top_nav/information.asp?t=1
Multiple
Sclerosis Foundation
(2003). MS Info. Retrieved February 13, 2005,
from http://www.msfocus.org/msinfo.html
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