Hay Fever Allergy And Asthma
Saturday, September 10, 2011
, Posted by Immel at 3:10 AM
Hay fever is a
chronic condition characterized by sneezing, nasal congestion, runny and itching
nose, palate, ears and eyes. If you
recognize any of these symptoms chances are, you or some member of your family
has experienced hay fever at one time or another.
Doctors call
it allergic rhinitis. Most people know
it as hay fever and if you've got it - - as 22 million Americans do - - you're
likely to be plagued during the spring and fall seasons by such annoying
symptoms as sneezing, congestion, runny nose, itchy throat and red, watery
eyes. Allergy has different names. Allergy reactions occurring in the nose and
sinus are called "sinus" or "hay fever" or "allergic
rhinitis." And when allergy
reactions occur in the chest we call it "asthma." Allergy reactions in the skin are named
"hives" or "angioedema."
So you see, allergy has different names depending upon where in your
body it occurs.
One out of
every six Americans suffers from an allergic condition. Allergy is an inherited trait, a genetic
susceptibility towards the production of certain allergy anti-bodies.
Hay fever is basically
an allergic reaction to pollens from trees, weed and grasses. Unlike garden flower pollen, which is carried
by insects, the dry lightweight pollens which cause allergic rhinitis are
generally spread by wind currents which make them difficult to avoid. In fact, samples of ragweed pollen have been
found 400 miles at sea! While most
people suffer mild discomfort with hay fever, it is estimated that more than 40
percent of the 5.8 million children who have respiratory allergies miss some
school, stay in bed or feel upset by the condition.
Additionally,
complications from allergic rhinitis can be serious. The same allergens that cause hay fever can
reach the lungs causing asthma and other complications. Sinusitis (inflammation of the sinus cavities)
and nasal polyps (small outgrowths of the mucous membrane of the nose) may
develop. Secondary infections of the
ear, larynx and bronchial tubes may occur.
Also, prolonged year-round nasal stuffiness and mouth breathing may lead
to facial bone growth changes in children.
Surprisingly,
many parents realize that their children have asthma before their physicians
do. An accurate diagnosis, however, is
most important in helping to determine an appropriate individualized treatment
program. Physicians specializing in
allergy/immunology have special skills in the area of asthma management. The allergy and asthma specialist will detect
and determine those environmental elements (pollens, molds, dust mites, animal
danders, workplace chemicals) which may be the cause of a patient's asthmatic
condition. A careful medical history,
physical examination, selective allergy skill testing and lung function studies
are typically performed. Occasionally,
blood tests, home and workplace evaluations, and x-rays of the sinuses and
lungs are required.
Unlike hay
fever, asthma is a more complex disease involving a reversible constriction of
the muscles lining the human airways,.
It is more often associated with allergy immune cells and can get
progressively worse reaching life-threatening stages if not properly
controlled. It can be treated more
effectively when it is diagnosed early.