Hay Fever (Allergic Rhinitis)
What is hay fever?
Hay fever is an allergic reaction of the nose (and sinuses) to
pollen in the air.
Symptoms include:
- a clear nasal discharge
- an itchy nose with sneezing and sniffing
- itchy, watery, pink eyes (eye allergies)
- sometimes, sinus or ear congestion.
Hay fever is the most common allergy. More than 15% of people have
it.
What is the cause?
Although pollen is usually the cause of hay fever, similar
symptoms can also be caused by pets, farm animals, or something
else your child is allergic to. This allergic sensitivity is often
inherited.
During April and May the most common pollen causing hay fever is
from trees. In June and July, the pollen is usually from grass.
From August until the first frost, the leading cause of hay fever
is ragweed pollen.
How long will it last?
This is a chronic condition that will probably come back every
year during pollen season, perhaps for a lifetime. Therefore, it
is important to learn how to control it.
How can I take care of my child?
- Oral antihistamine medicine
The best drug for hay fever is an antihistamine. It will
relieve nose and eye symptoms. Your child's antihistamine is
__________________________________. Give
___________________every ________ hours.
Symptoms clear up faster if antihistamines are given at the
first sign of sneezing or sniffing. For children with daily
symptoms, the best control also is attained if antihistamines
are taken continuously throughout the pollen season. For
children with occasional symptoms, antihistamines can be taken
on days when symptoms are present or expected.
The main side effect of older antihistamines such as Benadryl
or Chlor-Trimeton is drowsiness. If your child becomes drowsy,
continue the drug, but decrease the dosage. If drowsiness
continues, switch to long-acting antihistamines such as Zyrtec
and Claritin, that can be given once per day. They are FDA
approved for use in children over age 6 and you can buy them
without a prescription.
- Nasal sprays for prevention
If not helped by antihistamines, severe hay fever can usually be
controlled by prescription steroid nasal sprays. Allergy shots are
occasionally needed.
Nasal sprays must be used when the nose is not dripping. Give
your child an antihistamine to stop the dripping before you
use the spray. Your child's nasal spray is
_______________________________. Give ______ puff(s) in each
nostril _______ times per day every day. Nasal sprays do not
help eye symptoms. Therefore they are usually used along with
oral antihistamines or eyedrops.
- Nasal washes
Use warm water or saline nosedrops to wash pollen or other
allergic substances out of the nose. Instill 2 or 3 drops in
each nostril, followed by blowing the nose. Repeat until open.
Teens can just splash warm water in the nose and then blow.
- Pollen removal to decrease symptoms of hay fever
Pollen tends to collect on the exposed body surfaces and
especially in the hair. Shower your child and wash his hair
every night before he goes to bed. Your child should avoid
handling pets that have been outside and are probably covered
with pollen.
- Prevention of hay fever symptoms
Your child's exposure to pollen can be reduced by not going on
drives in the country and by not sitting by an open car window
on necessary drives. He should stay away from someone cutting
the grass during pollen season. When it is windy or the pollen
count is especially high, he should stay indoors. Close the
windows that face the prevailing winds. Use an air conditioner
rather than an attic or window fan. Fans can pull in pollen.
If your child's hay fever is especially bad, you could also
take him to an air-conditioned store or theater for a few
hours.
- Eye allergies associated with hay fever
If your child also has itchy, watery eyes, wash his face and
eyelids to remove pollen or other allergic substances. Then
apply a cold wet cloth to the eyelids for 10 minutes. An oral
antihistamine will usually bring the eye symptoms under
control. If not, put 1 drop of long-acting
antihistamine/decongestant eyedrops (a nonprescription item)
in the eyes every 8 hours for a few days. Ask your pharmacist
to recommend a reliable product.
- Common mistakes
Decongestant nosedrops or nasal sprays usually do not help hay
fever because they are washed out by nasal secretions as soon
as they are put into the nose. Also, if decongestant nosedrops
or nasal sprays are used for more than 5 days, they can
irritate the nose and make it more congested.
When should I call my child's healthcare provider?
Call during office hours if:
- Your child's symptoms are not controlled in 2 days with
antihistamines.
- Your child develops sinus pain or pressure.
- You have other concerns or questions.
Written by B.D. Schmitt, MD, author of "Your Child's Health," Bantam Books.
Published by
RelayHealth.
Last modified: 2008-08-11
Last reviewed: 2008-06-09
This content is reviewed periodically and is subject to
change as new health information becomes available. The
information is intended to inform and educate and is not a
replacement for medical evaluation, advice, diagnosis or
treatment by a healthcare professional.
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