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Introduction
Chronic Fatigue Syndrome (CFS), formerly called Chronic
Epstein-Barr Virus (CEBV) Syndrome, is an illness of unknown origin whose primary symptom
is extreme, devastating fatigue compounded by impaired memory or concentration, sore
throat, tender lymph nodes, muscle pain, multi-joint pain, new headaches, unrefreshing
sleep and post-exertion malaise. Some have likened CFS to a "small touch" of
Alzheimer's. The fatigue and weakness can be very extreme almost as if every bone
in your body were broken and someone asked you to walk.
Most of the population can qualify as having "chronic
fatigue," but usually that will improve with adequate rest. "Chronic
fatigue" is only one symptom of CFS, just as "chronic thirst" can be one
symptom of untreated diabetes. However, CFS differs from the more typical feeling of
fatigue; it is a debilitating disorder that interferes with a person's ability to
participate in the activity of daily life, sometimes for long periods of time. Even the
simplest task can become a hurdle to overcome, and expending a small amount of energy can
put a person right back in bed.
Anyone can get CFS (children, teenagers, adults, senior citizens)
and it affects people from all walks of life, having no regard for social or economic
status.
At present, there is no known etiology (cause). CFS is diagnosed
by exclusion of illnesses with similar symptoms, such as MS, lupus, certain cancers,
depression, AIDS, thyroid conditions, etc.
Common Questions How is CFS diagnosed? When evaluating
patients with chronic fatigue of unknown origin, physicians can use the following
definition of CFS as a guide. This revised definition was published Dec. 15, 1994 in the
Annals of Internal Medicine under the leadership of the Centers for Disease Control and
Prevention. The original definition was published in the Annals of Internal Medicine in
March 1988. Because the disease is still poorly understood, however, the outlined criteria
should be considered provisional. The definition is as follows:
- Clinically evaluated, unexplained, persistent or
relapsing chronic fatigue that is of new or definite onset (has not been lifelong); is not
the result of ongoing exertion; is not substantially alleviated by rest; and results in
substantial reduction in previous levels of occupational, educational, social or personal
activities;
- The concurrent occurrence of four or more of the
following symptoms, all of which must have persisted or recurred during six or more
consecutive months of illness and must not have predated the fatigue: impaired memory or
concentration, sore throat, tender cervical or axillary lymph nodes, muscle pain,
multi-joint pain, new headaches, unrefreshing sleep, and post-exertion malaise.
Who diagnoses it? CFS should be
diagnosed by reputable clinicians who use the guidelines as detailed above. Another
excellent diagnostic resource guide is the NIAID Physicians Brochure and CDC Facts About
CFS Booklet.
Who are the authorities on CFS? Any
clinician should be able to diagnose it beware of having to "fly away" to
an authority who will diagnose and treat CFS.
What are the common errors patients and their doctors
make in diagnosing CFS? Patients must meet the proper diagnosing
criteria, otherwise, other treatable illnesses may be overlooked. There is both
over-diagnosis and under-diagnosis.
Can CFS be diagnosed through a blood test, a brain scan, a
brain biopsy or any diagnostic test? There is no blood test, no x-ray and
no laboratory test that is diagnostic of CFS yet. CFS is diagnosed by careful history,
previous medical record examination, exclusion of certain illnesses, by following, as
carefully as one can, the guidelines without adding numerous other symptoms common to many
other illnesses.
How long will I be sick? Symptoms wax and wane,
however, some medical professionals feel symptoms can peak out in one to three years in
some patients, while others seem to have consistent symptoms that may have several years'
duration.
Am I contagious? Most medical
professionals do not feel it is contagious, especially since we have known about it for
several years and there has been no "mass epidemic."
Is
this related to AIDS? No, CFS appears to involve an over-active immune
system, whereas AIDS involves a suppressed immune system.
Is
this fatal? There is no knowledge of anyone dying because of CFS
(certainly we have heard of a few suicides, but then one must ask: Were there pre-existing
psychological problems before getting CFS and/or was the patient diagnosed properly?).
How do I get my doctor/other people to believe I am sick?
Educate them with solid scientific materials, i.e. NIAID Physician's
Brochure, NIAID Backgrounder, CDC Facts About CFS Booklet, medical journal articles,
"Heart of America News" (a scientifically accurate publication of the National
CFS Association, Kansas City, Missouri).
What kind of treatment is available? Proper? Improper?
Reputable physicians treat symptoms only, refer patients to credible
support groups and provide educational materials to learn to cope with CFS. One should
determine that the physician is interested in the patient's well-being and not his/her
bank account. Improper treatments can include IV hydrogen peroxide, IV vitamin C, coffee
enemas, Chinese herbs, and blood warming treatments. For those "CFS experts"
promising a cure, one finds the treatment is extremely expensive, requires payment in
advance and comes with no guarantee. We know of no refund offers for those who don't get
well. Proper nutrition (recommended by the National Dairy Association) and rest can be
beneficial.
What is the status of
ampligen, kutapressin and magnesium sulfate that received wide media attention during 1991
for treatments and/or cures for CFS?
- Ampligen: On Oct. 4, 1991, the FDA issued a
statement advising they notified the manufacturer of ampligen that their application to
provide the drug under a treatment IND for patients with CFS would not be allowed to
proceed. In addition to numerous deficiencies in the application, the FDA was concerned
particularly about the serious and potentially life-threatening reactions that were
observed during the study, and the conduct of the study in general. These serious
reactions included acute hepatic (liver) toxicity, severe abdominal pain and irregular
heartbeat. FDA Commissioner David A. Kessler, M.D., emphasized that it was important for
CFS sufferers to know that the significant side effects associated with ampligen would
have to be weighed against any claimed benefit before the drug could be approved for
wide-spread use. The FDA approved more trials, but to date none have been completed. The
FDA will continue to work closely with the manufacturer in an effort to resolve all
issues.
- Kutapressin: Kutapressin is an experimental remedy
that has not been proven nor published, to our knowledge, in any peer-reviewed journal.
- Magnesium Sulfate: Magnesium sulfate is a totally
unproven remedy. There was only one small, unreproduced study of magnesium sulfate which
had methodological problems. At this time, this treatment is not recommended.
- NOTE: One should become fully informed about their
healthcare to determine whether or not they want to play "chemistry set" with
their body.
How is CFIDS related to CFS? Some
patients and patient advocacy groups feel the name CFS trivializes the syndrome. Thus,
these groups use the name CFIDS (Chronic Fatigue and Immune Dysfunction Syndrome).
However, the scientific literature refers to the illness as Chronic Fatigue Syndrome
(CFS). CFS was designed by a group of researchers to encompass the chief symptom of the
syndrome without implying a causative agent. Medical professionals advise the name will
remain "CFS" until research identifies the etiological (causal) agent.
What are the myths about CFS?
That it is all in your mind; if you would just rest more, you could be
well; if you would eliminate some stress, you would be better, etc.
What is the
misinformation about CFS? That it can be cured, prevented, that it
causes cancer, AIDS, etc. Solid scientific research should address all avenues and fact,
not fiction, should be reported to the public. Also, there is not a good patient data
base, thus "hyped" estimate of patients only tend to create panic and threats of
an epidemic which have no basis in fact.
How important is
communication between patients and physicians? The patient's optimum
health may depend on it. Physicians are not miracle workers, and patients must learn to
become a partner in their health care. If patients do not follow proper nutrition, get
adequate rest and conserve their energy levels, they may be decreasing their energy
a physician cannot "fix" everything.
Is it important to
keep a home health record or diary? Where can I get one? A home health
record could be the best tool a physician can use to truly "know" their patient.
Clues may be found which could benefit treatment for the patient's well-being. The
National Chronic Fatigue Syndrome and Fibromyalgia Association can supply home health
records to inquirers.
What can individual patients do?
Join a reputable support group, educate themselves on the true facts
of CFS, become a partner in their health care with their physician, write their local,
state and federal congressional representatives requesting additional funding for research
into CFS.
What about CFS support
groups? Are they any good? Support groups should be just that,
support, not treatment. A reputable group will provide only scientific information, but
beware of groups holding "sales meetings" for the latest recommended treatment.
What has been the media's
role in CFS? The media has brought awareness to the illness through
factual coverage as well as some inaccurate reporting. This is a very difficult disease to
understand; even some medical professionals lack understanding of the illness. The media
has often referred patients to organizations that can give them educational materials on
CFS.
Are there any good books on
CFS? There are approximately 42 books available on CFS which have been
reviewed for medical accuracy and are now available through CHIRI, 300 E. Pink Hill Road,
Independence MO 64057.
Where is the
legitimate research being conducted? The National Institute of Allergy
and Infectious Diseases (NIAID) established three CFS Cooperative Research Centers in New
Jersey, Massachusetts and Colorado. The centers conduct basic science and clinical
investigations into CFS and allow new theories and observations about the disease to be
more easily evaluated. The centers complement other NIAID-supported research into the
syndrome that has been ongoing since 1980. The Centers for Disease Control and Prevention
began investigations in 1985. The Chronic Fatigue Syndrome program at CDC focuses on
surveillance, epidemiologic studies, cluster investigations, natural history studies,
identifying risk factors for the syndrome, conducting research to improve laboratory and
clinical diagnosis, expanding educational programs for the public and health care
providers, and developing control strategies. Additionally, there is private research
throughout the United States and abroad.
Where can I write for complete and
accurate information?
National Chronic Fatigue Syndrome and Fibromyalgia Association
P.O. Box 18426
Kansas City, MO 64133
Sources of information for compiling this brochure include the following:
NIAID, Office of Communications, Building 31, Room 7A32, Bethesda, MD 20892
CDC - Viral Diseases, 1600 Clifton Road, Mail Stop A32, Atlanta, GA 30333
NOTE: The criteria for CFS is from The Chronic Fatigue Syndrome: A Comprehensive Approach
to Its Definition and Study published in the Annals of Internal Medicine, Dec. 15, 1994,
issue Volume 121, Number 12
Consumer Health Information Research Institute (CHIRI), 300 E. Pink Hill Road,
Independence, MO 64057
Written by Orvalene Prewitt for
the
National Chronic Fatigue Syndrome and
Fibromyalgia Association
P.O. Box 18426
Kansas City MO 64133
* This information may be reprinted without written permission
provided the sources are credited.* |