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Allergy Relief
Today, there are
approximately
44 million people in the United States of America suffering from
allergies
and the numbers are increasing. Allergies are caused by
hypersensitivity
in the body’s immune system. The triggers could range from natural
environmental
factors like pollen, dust, mites, or mold to external factors that your
body comes into contact with, such as food and chemicals in food.
Just as the
cause of allergies can
be varied, its signs and symptoms could also differ greatly. Some
symptoms,
like itching and swelling of the throat and nose discharge, are only
mildly
inconvenient. Others are uncomfortable, such as difficulty in
breathing,
diarrhea, and vomiting. But in extreme cases, allergies could cause
unconsciousness,
anaphylaxis (collapse due to allergies), and sometimes even death.
Treatment and
Allergy Relief
One form of
allergy relief or treatment
for people with allergies is injections of small amounts of the
substances
they are allergic to. The method is called immunotherapy and it is
based
on the concept that once the immune system gets used to these
substances,
it will no longer overreact when they see them entering the body’s
cellular
structure.
But such
allergic relief treatment
can take time. With each allergy relief injection, the dose is
increased,
until the patient becomes hyposensitized (less allergic) to the
allergens
because then, the body becomes more tolerant of these offending
substances.
As a result, relief from allergy is at hand and the symptoms, including
sneezing and watery eyes, plus the need for medication, are reduced or
disappear.
Who Should Get
the Allergy Relief Shots?
The obvious
answer would be those people
who very clearly have allergic reactions to certain types of food or
environmental
factors.
“Shots work
extremely well in patients
that clearly have allergic symptoms, either allergy in their nose like
allergic rhinitis or bronchial asthma, where outdoor allergens like
tree,
weed and grass pollens seem to be a major cause,” says Stanley P.
Galant,
M.D., an allergist in Orange County, California, and a clinical
professor
and director of pediatric allergy at the University of California,
Irvine.
He further adds
that allergy relief
shots don’t have quite the same effect on patients with allergies to
molds,
house dust mites (microscopic insects that feed on human skin cells
found
on furniture, bedding, and carpets), and animal dander (tiny skin
flakes
animals continually shed) as those allergic to outdoor allergens.
However,
with the standardization of extracts for cat dander and dust mites and
overall better preparations have helped increase the odds.
Immunotherapy,
however, is not used
as an allergy relief unless skin tests or blood tests have been
conducted
and the exact culprits have been identified.
John Yunginger,
M.D., a member of FDA’s
Allergenic Products Advisory Committee and a pediatric allergist at the
Mayo Clinic, Rochester, Minnesota, says, “You have to show that (the
patients)
have IgE antibodies to the allergens in question.”
IgE, or
immunoglobulin E, is an antibody
that the immune system produces the first time it is exposed to an
allergen.
The next time the allergen is produced, massive amounts of these IgE
released
by the immune system are what triggers the allergic reaction.
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