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.
|