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Treating MS
Can MS be treated?
Which drugs can be used to treat the most common symptoms?
What are currently the most promising drugs used in MS?
Can MS be treated?
There is currently no cure for MS. However, in large controlled
clinical trials, interferon beta-1a and 1b have been shown to
reduce the number of relapses, decrease their severity and
increase the proportion of patients who remain relapse-free in a
given period of time.
Data from these trials also indicate that treatment with
interferon beta-1a can reduce the progression in disability and
dramatically reduce the area / volume of brain affected by the
disease as evidenced by magnetic resonance imaging (MRI).
The main objective in treating patients with MS is to reduce
relapses, delay the onset of disability and thereby preserve
quality of life. Reducing the underlying inflammation and myelin
destruction is one approach that is helpful in slowing the
course of the disease. Another approach, often used in tandem
with the first approach, is to alleviate and control the various
physical and emotional symptoms of MS with a variety of drugs in
addition to physical and psychological therapy.
Which drugs can be used
to treat MS?
A wide variety of drugs are used to treat the various symptoms
of MS, which can vary greatly from one patient to the next.
1.
Disease modifying drugs (DMD) are currently the most promising
drugs used in MS
Large controlled clinical trials have shown that interferon
beta-1a is able to reduce the number of relapses, decrease their
severity and increase the proportion of patients who remain
relapse-free in a given time period. Data from these trials also
indicate that treatment with interferon beta-1a can reduce the
progression in disability and dramatically reduce the area /
volume of brain affected by the disease as evidenced by magnetic
resonance imaging (MRI). Research suggests that the effects of
interferon beta may be due to the drug's ability to correct a
deficiency of certain white blood cells that suppress the immune
system or inhibit interferon gamma, a substance thought to be
involved in mediating MS relapses or exacerbation.
2.
Symptomatic drugs
These drugs are used to relieve or treat some of the common
symptoms of MS:
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Relapses
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Fatigue
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Spasticity
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Urinary dysfunction
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Pain
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Depression
Relapses
Relapses are the appearance of new symptoms or the aggravation
of old ones, lasting at least twenty-four hours (synonymous with
attack, exacerbation, flare-up, or worsening); Intravenous
steroids, such as methylprednisolone, followed by treatment with
oral steroids can accelerate recovery.
Fatigue
Fatigue is the most common symptom of MS. Chronic and severe
fatigue often have profound effects on the overall level of
functioning of the affected patient. Moderate exercise, naps
during the day, and cool showers may help to re-invigorate the
patient. The antiviral drug Amantadine has been shown to be
effective in treating the overwhelming exhaustion that
frequently accompanies MS. Pemoline, a stimulant of the central
nervous system (CNS), has also been proven effective.
Fatigue
Fatigue is the most common symptom of MS. Chronic and severe
fatigue often have profound effects on the overall level of
functioning of the affected patient. Moderate exercise, naps
during the day, and cool showers may help to re-invigorate the
patient. The antiviral drug Amantadine has been shown to be
effective in treating the overwhelming exhaustion that
frequently accompanies MS. Pemoline, a stimulant of the central
nervous system (CNS), has also been proven effective.
Spasticity
Spasticity usually affects the lower limbs and occurs as either
a constant stiffness or spasms that come and go. It can be quite
painful. Physical therapy in combination with antispastic
medications, such as Baclofen can be effective in treating
patients with spasticity. Diazepam -- either alone or in
combination with Baclofen-- can also be helpful in controlling
spasticity at night.
Urinary dysfunction
Many MS patients complain of urgency, increased frequency of
urination, and incontinence. Commonly used medications to treat
urinary dysfunction include the anticholinergic drugs Oxybutynin
and Propantheline. In patients who retain a large volume of
urine, insertion of a catheter in the urethra several times a
day may be necessary to empty the bladder.
Pain
People with MS can experience several different types of pain.
Muscle and back pain can be treated with common pain relievers
such as aspirin or acetaminophen. Acute pain, which occurs as
either a sharp stabbing pain in the face (trigeminal neuralgia),
head, back, or extremities, usually responds to anticonvulsant
medication and sometimes corticosteroids. Chronic pain,
prickling "pins and needles," and burning sensations are more
difficult to treat. Antidepressants, such as Amitriptyline, have
been prescribed with varying degrees of success.
Depression
Depression is quite common among MS patients. The suicide rate
among MS patients is 7 times higher than in the general
population. Treatment for depression may include a combination
of medication and counseling. |