Allergic rhinitis
(AR), commonly referred to as nasal
allergies, seasonal allergies, or environmental allergies, is one of the most
common conditions affecting children. It
is estimated that up to 40% of all children have symptoms consistent with
allergic rhinitis. AR is an inflammatory
reaction in the nasal passages in response to environmental triggers. While the vast majority of cases of AR are
rarely serious, the chronic daily symptoms can be very taxing on a child and their
parents.
Some of the
most common triggers for allergic rhinitis:
·
Dust (dust mites)
·
Pet dander
·
Cockroaches
·
Mold
·
Pollen
What
are the symptoms that my child may show if they have allergic rhinitis?
Symptoms of
allergic rhinitis can vary from child to child, even within the same family. Family history can be one of the biggest
predictors for allergic rhinitis. A
child has about a 30% risk of developing AR if one parent also has allergies
and up to 70% if both parents have allergies.
Also, children who had eczema
as an infant have a 70% chance of having allergic rhinitis.
Some of the
common symptoms in children with allergic rhinitis:
=> Sneezing => Cough
=> Nasal congestion => Itchy eyes or nose
=> Runny nose => Watery
eyes
Children
with allergic rhinitis may constantly rub their nose, have the sniffles, and/or
can have dark circles under their eyes.
Allergic rhinitis
can develop at any age, with around 80% of affected individuals showing
symptoms by age 20. The majority of
children present with symptoms around age 3-6 years. This means that just because your child did
not have symptoms a month or year ago, doesn’t mean that they can’t develop
allergies later on. The main reason for
this is a need for repeated exposure over time (sensitization) to an allergic
trigger (as above). On the bright side,
many children can grow out of their allergies over time.
How can I keep my child’s room and
play area free of dust mites and other allergens?
There are
several steps which you can take to help decrease the amount of allergens that
can trigger symptoms. Continuously
avoiding environmental allergens is nearly impossible and even with the best
medical treatments, if families don’t take steps to protect the house, symptoms
are likely to recur. All of these
methods can be found in various stores in your area or online.
·
Use dust mite proof cases on pillows,
mattresses, box springs, comforters.
·
Use filters (with high dust ratings) over air
vents to prevent dust from entering the room.
·
Wash bedding in hot water every 1-2 weeks
or use a laundry additive that controls dust mites.
·
Remove carpet from bedroom and play areas, opt
instead for throw rugs which can be cleaned easier.
o
If using carpet or throw rugs, clean &
vacuum them with a dust mite spray/powder.
·
Choose leather, wood, or vinyl furniture.
o
Dust mites are more prevalent on microfiber or
cloth furniture.
·
Keep room humidity at 50% or less.
·
Avoid heavy drapes (they trap dust), use shades
or blinds on windows instead.
·
Use high quality HEPA air filter to remove
allergens which are easier blown around the room.
How
is allergic rhinitis diagnosed?
Most
children are diagnosed by their pediatrician or an allergist by a simple
history and physical exam. In some
cases, allergy testing can be performed via a blood test (RAST test) or in some
cases, skin prick testing. Discuss with
your pediatrician if testing for common allergens is right for your child.
·
Food for thought: Except for extremely rare
circumstances, food allergies are not
a cause of allergic rhinitis.
What
treatments are available?
Aside from the
preventative measures listed above, there are numerous treatments available to
help control symptoms of allergic rhinitis.
These include nasal sprays which can contain a steroid or anti-histamine,
eye drops, or various oral medications.
Discuss with your pediatrician which medication or combination of
medications is right for your child.
·
Many allergy medications are available
over-the-counter, but it is important to consult with your doctor prior to
beginning any new medication.
·
In certain moderate to severe cases, children
can be treated with allergy shots (immunotherapy) to improve and potentially
eliminate their symptoms. Ask your
pediatrician if a consult with an allergist is appropriate for your child.
Treatment for allergic rhinitis is
paramount. While the majority of children
could “just deal with it”, reducing the inflammation that is present in the
nasal passages of people with allergic rhinitis can improve sleep quality,
snoring, and focus in school.
For more information on allergies or
allergic rhinitis, please consult with your physician. Always consult
with a physician prior to starting any new medication, even if it is
over-the-counter.
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