Food Allergy Overview
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What is food allergy?
What does cause the
symptoms?
What happens inside the
body during allergic reactions?
Food allergy is a reaction of the organism to certain food allergens.
These substances set off the alarm of the immune system, which creates
antibodies to fight them as they are perceived as foreign
substances which causes the symptoms seen during allergic attacks.
The ignition of the process starts with the release of immunoglobulin E
or IgE into the blood to fight the allergens. Then mast cells appear in
body tissues in locations like lungs, skin, nasal and oral cavities, or
the gastrointestinal system.
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Most of the time, the
affected person is not just allergic to one type of food. That is what
medical professionals call cross-reactivity, when an individual can be
allergic to closely related or similar types of food.
The only way not to suffer is
to avoid ingesting foods causing allergic reactions in your body. No cure
has been found yet but some medications are available to help coping with
the symptoms.
Best results are achieved
with the help of a health professional that can assist in the ways to avoid
exposures to food allergens. Nutritionists may advise on alternative
ingredients to replace food that has to be eliminated. Checking
food labels for possible ingredients that can cause allergy is very
important as well as warning restaurant employees to prevent from unwanted
additives and accidental taking.
Medical alert necklaces,
which declare allergic patterns are highly recommended, as well as having
all the time the specific medications by hand. For example epinephrine can
be of great help during attacks during the waiting time until emergency
teams arrive.
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Antihistamines help
improve fighting rhinitis, hives, rashes, and gastrointestinal
problems.
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Bronchodilators open
up air passages of inflamed respiratory.
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Corticosteroids
fight the fervor of inflammations of the skin and in other areas of the
body.
In any case, the best is to
consult a physician. There are many books available, that can help to
understand the process and having further information about food allergies
and how to fight them..
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