First recognized in 1868 by French
neurologist Jean-Martin Charcot (1825–1893), Multiple
sclerosis or MS is an autoimmune condition in which the
immune system attacks the central nervous system, leading
to the degeneration of the myelin sheath which protects
the nerves of the brain and spinal cord.
Characterized by irregular
improvements and worsening of symptoms, MS with an
average age of onset of 34 years is a major cause of
chronic disability in young adults. The disease affects
more women than men and is twice as likely to occur in
Caucasians as in any other group.
Cause of
Multiple Sclerosis
The exact cause of Multiple
sclerosis is unknown but MS is believed to be the result
of a complex combination of environmental, genetic, and
autoimmune factors.
Emotional stress, fatigue, overwork,
pregnancy and acute respiratory infections have been known
to precede the onset of MS.
A new epidemiological study from
Denmark demonstrates that
people with Diabetes Type 1 are more then 3 times more
likely to also develop multiple sclerosis than people
without diabetes.
A family history of Ms and living
in an area with a higher incidence of the disease
(northern Europe, northern USA, southern
Australia and New Zealand) increases the
risk.
Diagnosis
Multiple sclerosis can be difficult to
diagnose since its signs and symptoms may be similar to many
other medical problems and can often come and go, sometimes
disappearing for months and in fact a misdiagnosis of
psychiatric problems is common. An MS diagnosis is made by
the history of symptoms and a neurological exam, often with
the help of tests such as an MRI or a spinal
tap.
Tests to diagnose multiple
sclerosis include: Cerebrospinal fluid tests, including
CSF, oligoclonal banding, head MRI scan, Lumbar puncture,
nerve function study and a Spine MRI. Abnormal EEG
findings occur in a third of patients and the white blood
cell count may be elevated.
Types of Multiple
Sclerosis
There are four main types of multiple
sclerosis: relapsing or remitting, primary progressive,
secondary progressive and progressive
relapsing.
Signs and
symptoms
Signs of MS may be transient or
they may last for hours or weeks. They may wax or wane
with no predictable pattern, vary from day to day and be
difficult for the patient to describe.
Because nerves in any part of the
brain or spinal cord may be damaged, patients with
multiple sclerosis can have symptoms in many parts of the
body. MS can cause problems with muscle control and
strength, vision, balance, sensation, and mental
functions.
Early symptoms of multiple sclerosis
include weakness, tingling, numbness, and blurred vision.
Incontinence, emotional swings, poorly articulated speech
and sometimes quite bizarre symptoms are common. People with
severe cases of multiple sclerosis may lose the ability to
walk or speak and usually, Multiple Sclerosis patients have
severe skeletal abnormalities and excessive muscle
tensions.
Treatment
There is no cure for MS but
Multiple Sclerosis treatment can slow the progression of
the disease and reduce the number of relapses.
Medications used to slow the progression of multiple
sclerosis may include: Immune modulators to help control
the immune system, including interferons, monoclonal
antibodies, glatiramer acetate, mitoxantrone ,
methotrexate, azathioprine , cyclophosphamide , and
natalizumab.
Steroids may be used to decrease the
severity of attacks. Researchers are now also testing a
vaccine that seems to halt the progression of Multiple
Sclerosis.
Taking vitamin D supplements helps
prevent osteoporosis or slow its progression and may help
slow the progression of multiple sclerosis.
Anecdotal evidence suggests that
the use of a new technology known as LifeWave
patches can be very helpful.
Physical therapy, speech therapy
occupational therapy and support groups are also useful
while planned exercise programs help maintain muscle
tone.