What is latex and
latex allergy Latex is rubber that has been manufactured
from the sap of the rubber tree. It is used in many common items.
Rubber looking products can be made from either natural rubber latex
or synthetic materials such as synthetic rubber. As natural rubber
latex products cannot be identified visually, it is important to check
the label.
A latex allergy is an allergy
to products made from natural rubber latex. In particular it is
the proteins originating from the rubber tree and still present
in the products, which cause the allergy.
As products made from natural
rubber latex also usually contain many other chemicals, people not
allergic to the natural latex itself, may find that they are allergic
to the chemicals found in these products.
How can this affect people with
spina bifida?
It is well known that many people with spina bifida have an allergy
to latex. Some studies indicate that as many as 40% of children
with spina bifida are affected. Researchers suggest that latex
allergy is due to intense and frequent exposure to latex products
such as gloves used in multiple surgeries, diagnostic tests, examinations
and bladder and bowel programs early in the child’s life.
What
symptoms will I notice?
Latex allergy quite often presents first as a rash, but may also
show itself as a hay fever type reaction such as itchy eyes, swollen
eyes, runny nose, and sneezing. Some people may also develop asthma
symptoms such as chest tightness, wheezing, coughing and shortness
of breath.
Evidence shows that the more
a person is exposed to latex, the greater the allergic reaction
may become. An allergy to latex may also develop in a person who
was previously not allergic. The best thing to do is to minimise
exposure the person has to latex.
Although it is uncommon, some
people who are allergic to latex can suffer a potentially life-threatening
reaction called anaphylactic shock. This occurs within minutes of
exposure and may be fatal if not promptly treated by an adrenalin
injection. Anaphylactic shock is characterised by generalised hives,
breathing difficulties and low blood pressure. It is most likely
to occur during direct tissue contact with natural rubber latex
products.
The best way to know if you
have a latex allergy is to be tested by a specialist. This is done
by a skin prick test and is a safe way to identify potentially allergic
people.
Is there any treatment?
No, currently medications are only available to temporarily alleviate
symptoms, but will not cure. The best ‘treatment’
therefore, is to avoid exposure to latex.
Easy precautions to remember!
Avoid
contact with natural rubber latex products. Substitutes are
available for most commonly used items.
Let your doctor, surgeon
or dentist know about your allergy before your appointment.
If you can be scheduled first this will again minimise the risk
of exposure to airborne particles.
Check your place of work
or school. Let them know so they can replace equipment and products
used with non-latex substitutes.
Consult your doctor about
medicine you can take to reduce the allergy symptoms.
Be aware that some people
who are allergic to latex also show allergies to certain foods,
especially bananas and avocados.
Remember:
Medical Alert bracelets are available if required.