Ahh-choo! I'm Allergic to Spring!
by Huntsville Allergist
Linda Markley Livingston, M.D., copyright 1997
Reprinted From "Parenting In The Shoals" April '97
Ah...what a beautiful season is spring. Birds sing. Flowers
bloom. Trees pollinate. Bees buzz. Looks and sounds idyllic,
doesn't it?
Each year this pleasant pastoral picture brings misery to
allergic persons whose suffering increases as nature ripens her
spring flora.
The main culprits causing spring hayfever, sinusitis, bronchitis,
asthma, and hives are tree pollens.
Spring trees actually begin pollinating in January and
continue pollinating until May. The early pollinating trees
produce pollen so microscopically small as to be unnoticed.
Allergic people who suffer their "annual flu sumptoms" in January
and February may not recognize that tree pollen allergy is the
cause of their symptons. The later pollinating trees produce the
heavy yellow coating that covers our cars.
In May, meadow fescue is often the first grass to pollinate.
The grasses pollinate all summer. Weeds also pollinate all summer,
with the last large burst of pollen occurring in ragweed season --
mid-August until frost.
All year long, microscopic mold spores cause allergic
symptoms, particularly sinusitis, sinus draining, cough, and
bronchitis. Mold spore production has a seasonal increase with
warm spring rains.
The most dangerous of the spring season's allergy problems
are the group of insects called Hymenoptera. These include fire ants,
bees, wasps, hornets, and yellow jackets. For some allergic
persons, one sting can produce a life-threatening allergic reaction.
While living in a bubble or moving to antarctica are the only
sure ways of avoiding spring's annual allergy crop, there are some
precautions that may ease symptoms.
Pollen production is heaviest in the morning and lowest in the
afternoon. The best time for outdoor activities is mid-afternoon.
Avoid the temptaion to have open windows on pleasant spring days.
If windows are opened, mid-afternoon is the best time.
As the sun sets, there is an increase in mold spores,
accounting for the musty night-time odor. Thus, persons with mold
allergy should avoid having windows open at night. Also, the
pollen count begins to increase between two and four o'clock in the
morning.
If allergy symptoms do occur, sometimes the simplest thing may
help, such as grandmother's recipe -- a warm bath. The pollen is
washed away, and the warm moist air loosens secretions. Tight air
passages relax as does the psyche, and symptoms improve.
Another simple treatment is rinsing stuffy nasal passages with
salt water. The recipe is 1/8 teaspoon of baking soda plus 1/8
teaspoon of table salt in 8 ounces of water. This can be gently
applied to the nasal passsages with a baby ear syringe. all
containers must be scrupulously cleaned to avoid putting bacteria
into the nasal passages. Chlorox is the ideal household
disinfectant.
Over the counter medications can provide quick relief to
allergy sufferers:
*Antihistamines are best used for itching, sneezing, and
watery secretions. Benadryl, Tavist, and Chlortrimeton are common
over the counter antihistamines. The side effects include sedation
and excessive dryness. Antihistamines should not be used for sinus
headache, or if the secretions are thick, or if secretions are
colored yellow or green -- which indicates an infection.
*Decongestants are used to open swollen nasal passages. These
also help sinus headach. Examples of decongestants are
phenylephedrine, phenypropanolamine, and pseudoephedrine.
Pseudoephedrine is the active ingredient in sudafed. The principal
side effects of decongestants are insomnia, palpitations, and
elevated blood pressure.
*Over the counter rapid-acting nose sprays such as Afrin and
Duration are decongestants and, thus, have the same side effects.
In addition, these have an interesting property called
tachyphylaxis. Tachyphylaxis means the more that the nose spray is
used, the less it helps until it produces the opposite action.
Thus, after a few days use, the rapid-acting over the counter nose
sprays begin to produce more closing action than opening action.
Commonly, persons will believe the medication is just not working
as well and will increase the frequency of the nose spray. This
compounds the problem. Labels on these type of nose sprays limit
usage to three days except on instruction of a physician.
*Antihistamines and decongestants are commonly found together
in the same medication. Examples of these are Drixoral, Dimetapp,
Actifed, and Tavist D. The D at the end of a brand name means
decongestant.
*Guaifenesin is a loosining agent for thick secretions and may
be found alone or with other ingredients.
*Many brands add a pain reliever such as acetaminophen, which
is found in Tylenol Sinus preparations.
A recently released over the counter medicaion for nasal
allergy is Nasacrom, which has been a safe and effective
prescription drug for many years. Nasalcrom is a unique drug which
prevents allergy; thus, it must be used regularly and before
exposure. The recommended dosage frequency is four times per day.
For persons with hymenoptera sting reactions, the pattern of
symptoms determine what should be done.
Small local reactions respond to grandmother's recipe -- a
paste of water mixed with meat tenderizer -- which will help digest
the venom. Topical benadryl cream or oral Benadryl and an ice pack
will also help small local reactions. If the reaction persists, an
over the counter topical steroid such as Cortaid will help the
delayed local reaction. These same treatments will help the local
reactions from mosquito bites. Tobacco, saliva, and dirt should
not be used because of the risk of infection.
If a reaction is larger than a 50 cent peice and persists
longer than 48 hours, there is a small but definite risk of having
a more severe reaction with the next sting. Persons with reactions
of this size should be evaluated by an allergist to determine if
they are at risk of having a severe reaction. If they are at risk,
they are prescribed their own precautionary medications to carry
with them at all times.
Allergic people can have a reaction to a sting at a site other
than where stung. This is called a systemic reaction. Common
examples of systemic reactions are itching, rash, shortness of
breath, swelling in the skin or throat, dizziness, palpitations,
nausea, vomiting, and diarrhea.
Anaphylactic shock is the most dangerous of allergic
reactions. Symptoms of this are dizziness, weakness, clammy skin
or sweating, darkness of vision, and even loss of consciousness.
Anyone who has ever had a systemic reaction from an insect
sting has a risk of fatality with a subsequent sting and must be
evaluated by an allergist to learn what can be done to prevent
reactions.
The most pleasant of all springs is a safe and healty spring.
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About the Author: Dr. Linda Markley Livingston is a Johns Hopkins
University trained specialist in Allergy and has practiced in
Huntsville since 1979. She gives a free monthly seminar Allergy,
Asthma, and Sinus Answers at the Huntsville Public Library each
Month. The schedule may be obtained from the library or by calling
Dr. Livingston's office, The Allergy Center of Huntsville, at 205-
533-7021.