|

























|
|
What
are Allergies
Allergies
are a normal physiological process to the world around us, and within
us. We interact with foods, chemicals and other substances such
as microbes and moulds every day, whether by ingestion, inhalation
or physical contact with the body’s tissues. Our body’s
immune system is designed to correctly identify and differentiate
between self and nonself—that is, between what our body needs
and what is foreign to it. When it encounters foreign substances,
it reacts by making antibodies or releasing certain chemicals, such
as histamines. The problem arises when we have an inappropriate
response, or "hyperresponse." Then the antibodies attach
to the antigens, causing a variety of internal reactions.
The most obvious
and well known allergic reaction is an anaphylaxis reaction, which
can be life threatening and is a medical emergency. The most common
agent for this type of reaction are insect stings, medications and
blood products.
Besides
the normal allergy conditions that many think of such as hayfever,
skin rashes or reaction to medications, many health conditions may
be related to allergies: asthma, bladder infections, candidia infections,
canker sores, colic, depression, diarrhoea, ear infections, eczema,
gall bladder disease, irritable bowel syndrome, headaches, psoriasis,
sinusitis and ulcers. Many of these conditions are caused by food
allergies. Even situations that one would normally mistakenly attribute
to passing viral infections or recurrent “colds”.
The following
conditions may also be related to allergies and other sensitivities:
- Gastrointestinal
symptoms
Vague gastrointestinal (GI) symptoms (such as abdominal pain,
bloating, gas, and diarrhoea) that are not caused by serious disease
can sometimes be triggered by food sensitivities.
- Multiple
Food Protein Intolerance (MFPI) of infancy
Many infants who are intolerant to one food have been found to
also be intolerant to several other food proteins, including soy
formula and extensively hydrolyzed formula. This syndrome has
recently been dubbed Multiple Food Protein Intolerance (MFPI)
of infancy. As a group, these infants tend to have symptoms of
severe colic, gastroesophageal reflux and esophagitis (inflammation
of the esophagus due to irritation by stomach acids from repeated
episodes of reflux), or atopic dermatitis (eczema).
- Multiple
chemical sensitivity
Multiple chemical sensitivity, also known as idiopathic environmental
intolerances, is a poorly understood and controversial chronic
disorder in which a person may have a variety of recurring symptoms
believed to be due to reactions to very small amounts of substances
in the environment. Avoidance of these substances, though often
difficult, has been reported to bring at least partial relief,
and psychological counselling has also been reported to be helpful.
- Musculoskeletal
pain (including back pain)
Eating allergenic foods has been reported to produce a variety
of musculoskeletal syndromes in susceptible people.
- Leaky
gut syndrome
Allergy to food has been associated with increased permeability,
or “leakiness”, of the intestine. Some alternative
health practitioners believe this increased permeability, sometimes
referred to as the “leaky gut syndrome”, is an important
treatable cause of food allergy. However, the reverse may also
be possible. Allergic reactions in the intestine tend to cause
temporary increases in permeability, which would explain the apparent
connection between the two. More research is needed to better
understand the role of intestinal permeability in the development
and treatment of food allergies.
Symptoms
The symptoms of allergies will depend on the allergen and the method
of exposure. In an anaphlyaxis reaction the symptoms be quite severe,
with initial complaints of being uneasy, with agitation, flushing
and palpitations. It can progress to coughing and sneezing, difficulty
breathing and swelling of the tongue and throat. Shock can develop,
and a person can go into convulsions. Many people that are aware
of such severe allergies carry treatments with them, or carry identification
stating their allergy.
Most allergic reactions
are not as obvious as an anaphlyaxis reaction. Besides some of the
physical complaints listed above, there are some signs that may
be observed which points to allergy being the cause. Dark circles
under the eyes (known as allergic shiners), or swelling around the
eye socket, horizontal creases below the lower lid (known as Dennie’s
lines), chronic nasal secretions, a horizontal line on the nose
from wiping the nose so much (known as the allergic salute), recurrent
ear infections in children, eczema, urinary frequency, hives, headaches,
GI symptoms, fatigue, difficulty with concentration, muscle spasms
and joint pain.
(top)
Diagnosis
and Pharmaceutical Interventions
Food tolerance
test
Testing for food sensitivities can be done by using a food tolerance
test that combines IgE, the first antibody produced in an immediate
allergic reaction, with IgG, the antibody produced in a delayed
hypersensitivity reaction. Delayed hypersensitivity reactions are
not commonly tested for by a standard clinician, and reactions cans
take several hours, days, or even weeks to appear. More
information on IgG testing
Elimination
and reintroduction
Many consider a reliable way to determine a food allergy is to have
the patient eliminate a suspected food from the diet for a period
of time and then reintroduce it later. Once a food is eliminated,
the symptoms it may be causing either improve or resolve, typically
after several days to three weeks. The body then becomes more sensitive
to the food, so when the food is reintroduced, the symptom is more
likely to recur. This tool shows with a high degree of certainty
which foods are problem foods, as the patient will directly experience
the problems after eating the food. The testing requires a great
deal of patience and, as with all other forms of allergy testing,
is best undertaken with the help of a physician who can monitor
the diet. Reintroduction of an allergenic food has been reported
to lead occasionally to dangerous reactions in some people with
certain conditions, particularly asthma—another reason this
approach should not be attempted without supervision.
Scratch
testing
This form of testing is one of the most widely used. A patient’s
skin is scratched with a needle that contains a portion of the food,
inhalant, or chemical that is being tested. After a period of time,
the skin is examined for reactions. If there is a reaction, it is
determined that an allergy exists. Although this test is accepted
by most allergists, scratch testing is subject to a relatively high
incidence of inaccurate results, with some tests showing positive
when the person is not truly allergic to the substance (false positive)
and some tests showing negative when an allergy really exists (false
negative).
Pharmaceutical
Interventions
There are
many medications targeted to respiratory allergies and hayfever.
Most of these are antihistamine in nature. Examples are Zyrtec,
Clarinase, Telfast and Claratyne. They can produce side effects
of drowsiness and fatigue, nausea/vomiting, and sometimes stomach
upset. They should not be used by women who are breast feeding or
infants.

Other
medications that may be given or taken do deal with the problems
from allergies that are not quite so obvious are antacids for stomach
upset, NSAIDS to deal with joint pain and antidepressants to deal
with stress.
(top)
Lifestyle
and Dietary Modifications
People with inhalant
allergies are often advised to reduce exposure to common household
allergens like dust, mould, and animal dander (hair, skin flakes
etc), in the hope that this will reduce symptoms even if other,
non-household allergens cannot be avoided. Care of the household
can be important for those with environmental allergies: regular
cleaning of windowsills with dilute bleach solution for moulds;
reducing dust-mite harbouring objects in the environment (carpets,
stuffed toys, curtains); mattress and pillow covers; regular vacuuming
with a HEPA filter; using an air filter; and keeping pets out of
the bedroom.
Stress management
for individuals with allergies is important, as many may think they
are no longer able to partake in normal outdoor activities or foods.
Proper sleep and exercise can help with managing stress.
Identification and
elimination of food allergies is very important to almost any allergy
treatment, whether it is for food allergies or not. Food tolerance
testing is a reasonable and stress free way to identify problematic
foods and then eliminate them from the diet.

An immune supportive
diet which eliminates refined foods and saturated fats, and is low
in alcohol, can help balance the natural processes that can happen
with allergies. This diet places an emphasis on whole foods, high
quality vegetables and fruits, low saturated fats from animal meats,
except for fish, and an abundance of clean water.
(top)
Nutritional
Factors Shown to be Beneficial
Probiotic
support
Probiotics may be important in the control of food allergies because
of their ability to improve digestion by helping the intestinal
tract control the absorption of food allergens and/or by changing
immune system responses to foods. Probiotics may also be important
in non-allergy types of food intolerance caused by imbalances in
the normal intestinal flora.
Dose: 1–10 billion live bacteria daily
Dietary
enzymes
According to one theory, allergies are triggered by partially undigested
protein. Proteolytic enzymes may reduce allergy symptoms by further
breaking down undigested protein to sizes that are too small to
cause allergic reactions.
Dose: 1-2 capsules with meals
Betaine
HCl
Hydrochloric acid secreted by the stomach also helps the digestion
of protein, and preliminary research suggests that some people with
allergies may not produce adequate amounts of stomach acid.
Dose: The amount of betaine HCl used varies
with the size of the meal and with the amount of protein eaten.
Typical amounts recommended by doctors range from 600 to 2,400 mg
per meal.
Vitamin
C
Vitamin C is a natural antihistamine, and can help with the immune
problems that some people with chronic allergies face.
Dose: 3-6 grams a day
Glutamine
Glutamine, an amino acid, is the preferred fuel for the cells of
the gastrointestinal tract, which may be under constant attack when
faced with food allergies. It can reduce intestinal permeability,
which contributes to "leaky gut syndrome". Glutamine may
also play a role in supporting the immune system.
Dose: 2-4 grams a day
Nettles
(Urtica dioica)
Nettles have long been used to treat respiratory allergies, and
have an antihistamine effect.
Dose: 2-4 grams a day
Quercetin
Quercetin is a flavonoid found in fruits and vegetables. It is anti-inflammatory
and can reduce the histamine reaction found in most seasonal allergies.
Dose: 400-500 mg three times a day
Plant
Sterols
Sterol compounds from plants, naturally occurring
fats also called phytosterols, have been shown to have significant
activity in humans. It is a natural immune modulator, helping to
provoke a stronger response of the T-helper cells, which are very
active cells needed during some conditions, in particular chronic
allergies and infections.
Dose: 100 mg three times a day, away from food and dairy products
(top)
Recommended
NaturalMed Products for Allergies
Acidophilus
300 mg
Acidophilus supports colon health by altering the microflora ecology
to favour "friendly" flora. Acidophilus-Stabilised Culture
contains three billion colony forming units.
Dose: 1-2 capsules a day away from meals Pack
size: 60 caps
Essential
Enzymes 500 mg
Essential Enzymes is an all-vegetarian, high-potency, broad-spectrum
blend of the purest grade food enzymes. This comprehensive formula
contains enzymes in optimal proportions for breaking down a typical
meal.
Dose: 1 capsule with meals Pack size: 60 capsules
Betaine
HCl 625 mg
Betaine hydrochloride is a supplemental source of hydrochloric acid,
which can be utilised by the stomach to produce pepsin. The combination
of betaine hydrochloride and pepsin provide an excellent stomach
tonic.
Dose: 1-4 capsules with meals Pack size: 90
tablets
L-glutamine
500 mg
L-glutamine, an amino acid, ‘feeds’ the cells of the
intestines, helping to heal intestinal inflammation.
Dose: 2 capsules away from meals three to
four times a day Pack size: 50 capsules
Vitamin
C Ascorbic Acid Crystals
Vitamin C plays a key factor in the body's immune system. Vitamin
C is unusual in that it is synthesized by most mammals, but not
by humans and other primates, making supplementation desirable.
Supplementing high doses of vitamin C can help with allergic reactions.
Dose: ½ teaspoon two to three times
a day Pack size: 8 ounces (226.796 g)
C-1000
For those who prefer to take tablets, this vitamin C provides 1000
mg or 1 gram of ascorbic acid per tablet. It is made from tapioca,
otherwise called sago, a GMO free and corn free source.
Dose: 2 tablets two to three times a day Pack
size: 100 tablets
Activated
Quercetin
Quercetin has the capability to inhibit the release of histamine
from mast cells, common in allergic reactions. This form of Quercetin
is combined with vitamin C to enhance the immune system, and bromelain
to increase absorption.
Dose: 2 capsules once to twice a day between
meals Pack size: 50 capsules
Immunocare
Immunocare is an unique blend of plant sterols, including beta-sitosterol,
combined with essential fatty acids and antioxidants. It is helpful
for those who have experienced chronic viral infections and chronic
inflammation.
Dose: Take 2 capsules once per day for the
first 10 days followed by 1 capsule per day thereafter. Capsules
to be taken on rising with water or fruit juice 45 minutes before
eating, or two hours after eating breakfast, or as directed by your
health practitioner. DO NOT
CONSUME WITH MILK.
Pack size: 60 capsules
(top)
NaturalMeds
Ltd PO Box 19033, Onekawa, Napier
Ph: 06 843 9264 Fax: 0800 439 630
sales@naturalmeds.co.nz
Disclaimer
©
NaturalMeds Ltd 2005
|
|