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Allergy shots
In this article we're going to
discuss a common form of
battling allergies with the use
of allergy shots and how allergy
shots work to build up a
person's immunity to outside
allergens.
A growing number of people who
suffer from allergies and not
finding the relief that they
want from antihistamines are
turning towards allergy shots to
hopefully put and end to their
dreaded sneezing, wheezing,
itching and misery.
So exactly what are allergy
shots? Allergy shots actually
contain a very small amount of
whatever it is that you're
allergic to. If you have
multiple allergies, such as a
combination of indoor and
outdoor allergies, then two
shots are actually given. One
for the outdoor allergies and
one for the indoor allergies.
How do allergy shots work? Well,
in theory it's actually very
simple. Allergy shots help your
body fight the allergen that is
bothering you. When you get
shots of the allergen itself
your body makes antibodies to
the allergen. These antibodies
help block the effects of the
allergen itself. Your symptoms
become less severe because the
antibodies block the way your
body reacts to the allergens.
After taking enough of these
shots over a long period of time
you might start to get relief
from your symptoms. This relief
should last for a very long
time.
Many kinds of allergies can be
battled with allergy shots. They
work very well with allergies to
pollen, or what is commonly
called hay fever. They also work
for eye allergies, bee sting
allergies, and even some drug
allergies. In many people,
allergy shots can greatly
improve asthma symptoms. Most
people will get allergy shots
after they have exhausted every
other option.
Unfortunately, not everyone can
get allergy shots. If you have
severe asthma or a heart problem
you should not get allergy
shots. Also, if you take a beta
blocker for a heart condition
you shouldn't take allergy
shots. Children under five years
of age should also not get
allergy shots. Also, you
shouldn't start allergy shots if
you are pregnant.
If you decide, along with your
doctor, to get allergy shots, he
will first have to give you an
allergy test to determine what
allergies you have. This test in
effect is actual treatment as
some of each allergen has to be
injected into you in order to do
the test. After the results are
in, a vaccine can be made which
can then be given on a weekly or
biweekly basis or for whatever
interval the doctor thinks is
necessary.
Once you start taking your shots
you will at first have to take
them every week or every other
week. After about 6 months most
people can go on what is called
maintenance and get shots once
each month. This usually
continues for about 3 to 5 years
until eventually most people no
longer need to take shots
because their immunity has been
built up enough to the
allergens.
Allergy shots are normally not
harmful but some people do have
reactions to them. If you should
have a severe reaction the
doctor will usually keep you in
his office for about 20 minutes
each time you get your shot so
that if you have a reaction he
can give you something to
counteract it.
-------------------------------------------------------
Michael Russell
Your Independent guide to
Allergies
-------------------------------------------------------
The best way to control your
allergies is to stay away from
what you are allergic to.
Sometimes, however, that is
almost impossible. At times,
your best option may be to try
and develop immunity to the
allergen. It may sound backwards
but being injected with small
amounts of what causes your
allergies can sometimes help
control and reduce your allergic
reactions.
The technical term for this
procedure is allergen
immunotherapy but almost
everybody just calls it allergy
shots. Sometimes it is also
called specific immunotherapy
because the injections are
designed to target only your
specific allergies. The first
step, of course, is to clearly
understand exactly what it is
you are allergic to so that the
allergy shots can be targeted
for you. Your doctor will use
various skin and blood tests to
identify the specific allergies.
Once the allergens are
identified, the series of
allergy shots can be setup. The
procedure does not involve just
one shot but rather a series of
many shots administered over an
extended period of time. You
will get 1 or 2 shots per week
of a very low dose to start
with. Usually you are given the
shot in your upper arm and the
doctor will ask that you stay in
the clinic for 20 to 30 minutes
to make sure you don't react
severely to the dose. This
procedure of one shot per week
continues for up to 6 or 7
months with ever-increasing
doses of the allergen. Once you
reach a dose level that allows
you to effectively fight off
normal environmental levels of
the allergen then the doctor
will switch you to a maintenance
allergy shot that will be given
approximately once per month.
The monthly maintenance allergy
shot in some cases will continue
for up to several years.
Sometimes this procedure will
give you a permanent immunity to
the allergen but more often you
will need to go through the
procedure again at some time in
the future.
The idea is to slowly build up
your resistance to the allergies
without giving you so much at a
time that you get severe
reactions. It is very similar to
a vaccination. Over a period of
time your body gets used to
fighting off the invading
substance and your negative
reactions to the allergy are
reduced or eliminated. You build
up immunity to the allergy
substance. The bodies normal
reaction to allergens is to
generate a substance called IgE
which is short for
immunoglobulin E. IgE builds up
a defensive barrier to the
allergen by causing typical
allergy responses; runny nose,
sore and watery eyes, sneezing,
inflammation, congestion and
skin redness. The goal of
allergy shots is to get the body
to make a different molecule
called immunoglobulin G (IgG).
Unlike IgE, IgG will go on the
offensive against the allergen.
It binds with and effectively
destroys the allergen. This
reduces the amount of the
allergen that the IgE reacts to
which in turn will reduce your
allergy symptoms.
Allergy shots can be extremely
effective against insect stings
and bites and also against
allergens that you would inhale.
For example, up to 75 percent of
hay fever sufferers get reduced
or eliminated allergy symptoms
by going through allergen
immunotherapy.