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Although the prevalence of food allergy
and intolerance is dramatically increasing, so to is our knowledge
involving the reasons behind why these reactions occur, how
to avoid them, and which nutritional and supplement protocols
to use. By addressing the root causes, we can use natural
food supplements, emotional support and diet to bring relief
to children who suffer.
A true allergy is an abnormal immune reaction
to a generally innocuous substance. True food allergies only
affect about 1-2% of the population, and involve the release
of IgE antibodies accompanied by swelling, rash, hives, breathing
difficulties, GI upset, &/or anaphylactic shock occurring
within 1 hour of ingestion or exposure to the food. What most
people experience is not true food allergy, but a delayed
immune response (not involving IgE antibodies) from eating
a certain food. The reaction can take several days to surface,
thus it is difficult to pin-point the culprit allergen(s).
Since we eat several times per day, and food is in contact
with the digestive tract for long periods of time, symptoms
are bound to occur!
Common Symptoms linked to food allergy
or intolerance in children include:
Colic & irritability, diaper rash & eczema, ear infections,
tonsillitis, respiratory problems & Asthma. According
to the Canadian Food Inspection Agency (CFIA), the nine priority
food allergens are peanuts, tree nuts, sesame seeds, milk,
eggs, fish (including fish, crustaceans, shellfish), soy,
wheat and sulphites. Many children have a self-limited diet
including several of these foods and consume them throughout
the day. Symptoms will develop when the child exceeds the
threshold of their tolerance level.
Refined & processed foods (packaged,
boxed, heated over 118 F) create imbalances because the body
uses it’s mineral & trace mineral stores to help
digest these foods, depleting enzymes, and allowing allergens
into the blood stream. If the immune system is over-burdened,
it too will lack enzymes to break down complexes that form
when food allergens bind with human antibodies. A
vicious cycle created by allergens & enzyme deficiency
follows. Often, children will crave sugary foods or carbs…(since
these affect serotonin release in the brain)…however,
these feed the undesirable gut bacteria, fueling a dys-biosis
(imbalance of bacteria and yeast) in the gut, allowing more
allergens in, and perpetuating the cycle!
Children have demanding schedules these
days! Research has shown that stress increases Th2 (antibody)
response while inhibiting Th1 (cell-mediated immunity) . In
other words, more allergy symptoms appear when we are stressed,
and this can weaken our immune system overall. This effect
is even more evident during the spring and fall for hay fever
sufferers. In my practice, where I see many children, I have
not seen any children with seasonal allergies that do not
also suffer from true food allergies or food intolerances.
Whole foods can help heal the immune system. Making dietary
changes can be fun, creative, and rewarding or…boring
and unproductive. It all depends on the educator and how the
information is presented. Empowering people with creative
ideas, recipes and resources are some of the keys to compliance
and success with meal planning for kids.
Proper food introduction for infants is
also essential. Breastfeeding confers the best protection
for a child, followed by the introduction (at six months of
age) of hypo-allergenic vegetables, fruits, grains, and then
proteins. To learn more about food introduction, preparation
& infant nutrition, please contact Irene regarding her
course “Baby-food Basics”. The biggest mistake
people make is introducing cereal grains at 4 months of age…the
digestive system is simply too immature!
If the child has already developed allergies or intolerances,
it can be dealt with. In the case of anaphylaxis, the food
must be avoided. By keeping a record of the child’s
food intake and noting their reactions (physical, mental,
emotional, digestive) throughout the day for at least 1 week,
we can learn a lot about what should be eliminated. Careful
elimination (for at least 3 weeks) and then slow re-introduction
of a suspected intolerant food will help determine if it is
the problem. Abstaining from the food for at least 6 weeks
will usually allow the digestive tract to recover, at which
point, a challenge test can be done. This should be done under
careful supervision, and challenge tests with foods which
produce an anaphylactic (or true IgE) reaction, should not
be attempted.
A little “Supplemental”
advice:
Most children will benefit from a multi-vitamin, and one that
specifically helps allergic children should include: all the
B-vitamins, (especially B5 – which is required by the
adrenal glands, especially during stress); Vitamin C with
bio-flavonoids (anti-inflammatory, anti-viral and anti-oxidant
activities which modulate and can even inhibit histamine release.
), magnesium, and zinc (for the immune system). We sometimes
recommend taking divided doses of an additional natural vitamin
C/bioflavonoid complex in a buffered, mineral ascorbate form.
Essential fats, i.e. omega-3 and omega-6 fatty acids: Omega-3’s
are converted into anti-inflammatory compounds (very important
when dealing with allergy and inflammation!). Although we
need both types of essential fats, children’s diets
usually lack omega-3’s, found in nuts, seeds, cold-water
fish, wild meats, and some beans. Between 2-3 grams of omega-3
fatty acids (in supplement form; mainly EPA) may be needed
for ages 6-12 years. Exact amounts vary depending on the severity
of symptoms, weight, and diet. There are many “functional
foods” on the market now – for example: yogurts,
bread and orange juice fortified with DHA. Don’t be
fooled – these products do not contain enough of the
active ingredients to make a noticeable difference for most
people!
Probiotics: Gut colonization by good bacteria begins at birth
as bifidus growth factor is passed from the breast-feeding
mother to her infant. Yeast overgrowth, from antibiotic use,
or introduction of allergenic foods before the gut is mature
will promote food sensitivities and allergies, since undigested
or large protein particles pass into the blood. Probiotic
supplementation, and yeast-inhibitors (if needed) re-establish
healthy bacteria and reduce inflammation and intolerance resulting
from certain foods.
Disclaimer:
This information is of an educational nature only, and is
not intended to diagnose, treat or cure medical conditions.
If you believe that you or your child have a condition that
warrants medical advice, please see a licensed physician.
Irene Swedak
earned her Bachelor’s Degree from the University
of Guelph in 1996, where she specialized in Biochemistry
and Nutritional Sciences. She then pursued studies in
Holistic Nutrition and now practices as a Registered
Holistic Nutritionist. She currently teaches, lectures,
and has a private practice in Oakville, Ontario. Irene
specializes in menu-planning for children and busy families
with special dietary needs. Her first book, “Feed
Me…I’m Hungry!” was released in 2006.
Shortly thereafter, she joined Tanya Moore at Healthy
Sprouts Foods as the Director of Nutrition and Product
Development. Irene is enjoying this role immensely,
as it allows her to liaise with parents and families
who need her expertise, while she uses her science background
to develop high-quality, minimally processed organic
baby and toddler meals (from local-grown ingredients!)
For more information, contact Irene at 416-948-9355
or 1-888-686-BABYX702
Visit our websites: www.healthysprouts.ca
and www.wellnesswizards.net
i.
http://www.inspection.gc.ca/english/fssa/labeti/allerg/fispoie.shtml,
last updated 2006-04-12
ii. Sult, T., 2003. Th1/Th2 Balance: A Natural Therapeutic
Approach to Th2 Polarization in Allergy. 676 1, 03,
p 5.
iii. Thom, D., 2002. Coping with Food Intolerances.
Sterling Publishing Company Inc., New York, p. 86.
iv. Sult, T., 2003. Th1/Th2 Balance: A Natural Therapeutic
Approach to Th2 Polarization in Allergy. 676 1, 03,
p 5.
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