Protecting Yourself from the Flu
Take steps now to enhance your powerful natural immunity!
By Joel Fuhrman, M.D.
As influenza (flu) spreads
throughout the United States
this winter season, media
reports about those who have died
from it are spreading fear faster than
the flu itself.People are frantic, rushing
to get themselves and their children
vaccinated, afraid that they or
their loved ones will die from this
common viral illness.
The Fujian flu is the main strain
going around,causing about 75 percent
of all cases. This is a new
strain—one that the present flu
vaccine does not protect against.
Health authorities suspect the current
vaccine still may offer a small
degree of protection and that flu
symptoms may be milder in those
vaccinated. Keep in mind that at
this point that is still speculation.
Choosing to have yourself and
your family vaccinated in hopes of
getting protection from the flu or a
slight reduction in the severity of
its symptoms may seem like a
somewhat reasonable approach,
but I believe nutritional excellence
offers a much stronger degree of
protection against contagious disease
and the complications of such
illnesses.
Nutrition and infection
The most effective artillery we have
to protect ourselves against the
potential damaging effects of influenza
and other infectious disease
is nutritional excellence. Micronutrients—Micronutrients
meaning vitamins, minerals,
and phytochemicals—fuel various
host defense mechanisms.These
mechanisms include phagocytosis (a
process that includes the isolation
and destruction of microorganisms),
cell-mediated protection by T cells
and natural killer cells, and antibody
production by B cells. Studies have
shown that if you have deficiencies
of virtually any known vitamin or
mineral, it will negatively affect these
self-defense functions. It also has
been demonstrated that when diets
are low in consumption of green and
yellow vegetables (which are rich in
carotenoids), viral illnesses take a
more serious form.
Numerous micronutrients, including
lutein, lycopene, folic acid,
bioflavonoids, riboflavin, zinc, selenium,
and many others, have immunomodulating
functions—they
influence both the susceptibility of
a host to infectious diseases and the
course and outcome of such diseases.
These micronutrients also
possess antioxidant functions that
not only up-regulate immune function
of the host, but also alter the
genome of microbes and viruses,
disrupting the mechanisms that can
result in more prolonged and serious
infection. Viruses are able to
assume a more virulent form and
new, more severe infections are
more likely to emerge when deficiencies
are present. A healthy
immune system adequately armed with a symphonic assortment of
plant-derived phytochemicals inhibits
DNA variation in viruses that
could allow them to better evade
host defenses.
Unfortunately, most Americans
eat a diet that weakens their normal
resistance to simple viral infections.
They are not alone. In spite of
advances in science that reveal the
critical importance of thousands of
protective micronutrients in the
natural plant kingdom, much of the
modern world consumes a diet rich
in processed grains, oils, sweets,
and animal products. In the United
States, for example, less than 5 percent
of total calories consumed
comes from fresh fruits, vegetables,
seeds, and nuts.
Low nutrient intake enables
microbes (viruses and bacteria) to
spread easily and develop virulent
forms.The fact that this is happening
should be of no surprise since
ubiquitous consumption of fake
foods such as white bread, pasta,
oil, and sugar has become the
norm.We make matters even worse
by combining misuse and overuse
of antibiotics with our poor nutritional
habits. This deadly combination
of mistakes has created a population
ripe to be ravaged by infectious
illnesses—both viral (such as
colds and flus) and bacterial (such
as staph and strep). If we were a
healthy, well-nourished population,
these microbes would have a negligible
effect on our health.
The widespread overuse of antibiotics
has caused more virulent
forms of bacteria to develop, including
strains that are resistant to antibiotics.
Antibiotic-resistant strains
develop when the bacteria mutates
in order to survive in an environment
of antibiotic use. These antibiotic-
resistant bacteria can more easily
colonize our mucous membranes,
multiply,and cause further harm.The
repeated use of antibiotics causes
other problems aswell. As antibiotics
kill harmful bacteria,they kill protective
bacteria as well. Protective bacteria
block the spread of disease causing
bacteria and have positive
effects on nutritional and immune
function. The destruction of protective
bacteria through repeated use of
antibiotics reduces your immune
defenses over time, making you
more susceptible to more serious
infections in the future.
Some of the young children who
die from the flu develop serious
bacterial pneumonia while in the
hospital. While their deaths are
blamed on the flu, the causation
chain in these tragic cases began
before the children were even
born. Typically, their mothers ate
poor diets during pregnancy. After
birth, there was inadequate or total
lack of breast feeding.This was followed
by poor diet and inappropriate
prescribing of antibiotics. Finally,
infection led to a population
explosion of dangerous and more
virulent bacteria in their young
bodies that culminated in the loss
of life. A tragic story, but entirely
understandable and, in most cases,
preventable. The flu was only one
contributor to the deadly chain of
events.
Who is at risk?
The medical community acknowledges
that certain people are at
greater risk of harm and death from
the flu. Those with weakened immune
systems are at increased risk
when they catch an infection of
any type. Those at greater risk
include the elderly, infants and toddlers
under two years of age who
were not breast-fed, and a wide
variety of people with medical conditions.
This last group includes
patients who have chronic medical
conditions such as diabetes, cancer
patients, people who have had
organ transplants, steroid dependent
individuals, and those on other
immuno-suppressive drugs for
autoimmune illness. People of any
age who smoke and those whose
food intake is primarily junk food
(most Americans) also are at greater
risk, since these individuals cannot
be expected to have normal immune
function and are more likely
to suffer complications from all
common viral infections.
A powerful but virtually ignored
public health measure that can be taken to protect modern society
from the flu and other infectious illnesses
is the implementation of a
program of nutritional education
that emphasizes the fact that most
diseases are not simply the result of
luck, nor are they predominantly the
result of one’s genetic inheritance.
Infectious diseases are earned
through poor dietary and lifestyle
habits.The flu is not a dangerous
disease in healthy individuals.
Key facts about the flu
About 10 percent of U.S. residents
get influenza each year. About
100,000 people are hospitalized and
36,000 Americans die each year
from the complications of the flu.
This season is no different.
Symptoms of the flu include high
fever,headache,extreme fatigue,and
muscle aches. Cough, sore throat,
and nasal congestion are also common.
Gastrointestinal symptoms,
such as nausea, vomiting, and diarrhea,
are more common in children.
Severe headaches and muscle aches
are what usually differentiate the flu
from other viral illnesses and colds.
People stay contagious for about a
week after contracting the flu, so if
you develop it,plan on staying home
for a week.
Diagnostic tests can differentiate
influenza (flu) from other viral
infections as long as the test is run
in the first two or three days. But
these tests are only necessary if
medications are being considered,
to confirm that the correct medication
is being given.
How to protect yourself
Viruses are primarily spread via hand to
face contact. They also can be
spread when a sick person coughs
or sneezes, aerosolizing the viruses
so others can inhale them. A person
can be contagious the day before
they develop symptoms and for
seven to ten days after symptoms
first develop.So when you are out in
public, you should wash your hands
after you touch something that other
people have touched like a doorknob
or gas pump.Keep your hands
away from your face,and wash them
as soon as you come home. If you
use a public bathroom, use a paper
towel to turn off the water knobs
and also to open the door to leave
the bathroom.These measures help
keep your hands clean.
Keep young children at home,
away from child-care settings with
large numbers of other children with
runny noses. Also, the last place you
want to be with a sick child is an
emergency room or a doctor’s office,
because even if you don’t have the
flu already, these places certainly
will increase your chances of getting
it or some other infectious disease.
You can avoid the flu, and if you
do get it, you can make sure that it is
a mild illness for you and your family.
The key is excellent nutrition. The
flu is a simple viral illness, one that a
healthy body has scores of adequate
defenses against. No flu is any match
for a well-nourished immune system.
A healthful diet should include at
least four fresh fruits a day, four servings
of vegetables a day, of which
two are green vegetables, and some
raw nuts and seeds.The same diet of
nutritional excellence that affords
you protection from heart disease
and cancer will protect you against
contagious diseases as well.
Antiviral drugs and the flu
Three antiviral drugs, amantadine
(Symmetrel), rimantadine (Flumadine),
and oseltamivir (Tamiflu) are
available in the U.S. for influenza.
These medications are only partially
effective and only if they are started
within the first two days of symptoms.
All are prescription drugs, and
all have serious potential risks.These
include the more common side
effects of nausea, vomiting, dizziness,
and insomnia, as well as rare—
but serious—adverse reactions such
as depression, suicide, and a potentially
fatal reaction called neuroleptic
malignant syndrome, which involves a high fever,muscle rigidity,
and mental status changes.
I cannot recommend the general
use of these medications given
their poor benefit-to-risk ratio.
However, these medications would
be appropriate in the event of an
outbreak in a nursing home or hospital
where high-risk people are in
close contact with one another.
Is the flu vaccine for you?
All medical interventions have a
benefit-to-risk ratio. One has to
weigh the potential risks with the
supposed benefits. Often, the longterm
risks of medications are not
clearly delineated, and the supposed
benefits are exaggerated by
doctors and pharmaceutical companies.
After all, medicine is still a
business, and in business the goal is
to make money. For example, we
know that over 90 percent of all
antibiotics prescribed in this country
are for conditions for which
they have no beneficial effect, such
as viral infections. Bronchitis is an
example of an infection that is
almost always viral in non-smokers,
yet it is a condition for which antibiotics
are commonly prescribed. It
has been shown that overuse of
antibiotics results in an increase in
allergies, autoimmune diseases, and
death from more serious infections,
such as pneumonia.
Vaccines also have benefits and
risks. If you read about the flu vaccine
in the information supplied by
the manufacturer, you will learn it
contains formaldehyde and 25 micrograms
of thimerosol (mercury)
per dose,used as a preservative.The
injection of even this small amount
of mercury year after year in multiple
vaccines can cause neurotoxicity
(brain damage), which has led
the American Academy of Pediatrics
and the U.S. Public Health Service
to issue a joint statement calling for
the removal of mercury from vaccines.
Chronic low-dose mercury
exposures may cause subtle neurological
abnormalities that rear their
heads later in life.
Considering all the vaccines that
children get already, adding the flu
vaccine to the mix and giving it
each year is something I am not
ready to recommend for healthy
children who are fed a nutritionally sound
diet. That does not mean I
would not recommend it to an elderly
person or one with compromised
immune function.
The flu vaccine has not been
evaluated for carcinogenic or mutagenic
potential and animal reproductive
studies have not been performed.
Adverse reactions to the
vaccine include arthralgias (muscle aches) lymphadenopathy (swelling
of lymph nodes), itching, angiopathy,
vasculitis, and other events
reflective of toxicity. Allergic reaction,
hives, anaphylaxis, neurological
disorders (such as neuritis), encephalitis,
optic neuritis, and demyelinating
disorders (such as MS)
also have been temporally associated
with influenza vaccine.
People need to decide the risk to benefit
ratio for themselves and their
own children because serious complications,
including (rarely) death,
can occur from a simple viral illness
such as the flu. However, keep in
mind that this generally happens in
cases where the patients are elderly
and frail, have cancer, or are significantly
immuno-suppressed (such as
patients with AIDS), not in healthy
children eating nutritious diets, with
normal immune function. If you
believe your children eat so poorly
that their compromised immune systems
place them at such risk, it
makes sense for you to give them the
vaccine yearly. I prefer to feed my
children in a manner that protects
them against all diseases and allows
their healthy immune systems to
deal with the flu, should they get it.
What if you get the flu?
If you develop the flu, stay home,
sip water all day (as opposed to
drinking lots at one time), and eat as
little as possible. If hungry, stick to
light food, mostly juicy fruits and
salad.The time to assure a quick and
uneventful recovery from illness is
before you get sick—by adopting a
program of superior nutrition.Once
you are ill,it is important not to overwork
your body digesting heavy
meals. Anorexia of infection (loss of
appetite) is one way the body has of
activating a more powerful immune
response.
Fever is a protective effort by the
body to increase its defenses against
viral replication. Unlike with heat
stroke, the height of the fever
accompanying viral illnesses such as
the flu is regulated by the body.This
self-produced heat is not dangerous
and should not be feared. I recommend
using fever-reducing medication
in moderation, typically only
when the discomfort interferes with
sleeping comfortably at night.
When to see a doctor
It is important to understand that
when a severe flu does occur, the
main reason for hospitalization,
dire illness, and even death is the
complication of pneumonia. The
danger sign one should watch for
is a sudden worsening of the overall
condition.
Symptoms suggesting that medical
consultation is necessary are
unusually rapid breathing; breathing
with grunting or wheezing
sounds; labored breathing that
makes a child’s rib muscles retract;
abdominal pain (more common in
children); changes in behavior or
mental status, such as disorientation
or not being alert; persistent
diarrhea or vomiting in children
unable to drink sufficient fluids;
and persistent fever above 103 degrees
for three days.