Eye & Contact Lens Factsheets
DRY
EYES & OCULAR HEALTH
Even with the multitude of specialist
lenses available today we still encounter a few
patients who produce too few tears to keep their
lenses working at their best throughout a long
days wear.
An adequate intake of water is
necessary for best tear production but, assuming
this, it has been widely accepted for many years
that certain vitamins, minerals and other dietary
supplements can significantly improve tear quality
and quantity. As a result this can lead to great
improvements in the comfort and tolerance of Contact
Lenses.
Many papers have been published
both in the USA and Britain on this subject and,
after trials with hundreds of our patients over
the last few years, we now advocate a simple regime
of supplements for the more dry eyed wearer. Whilst
not a universal panacea, over 60% of patients
notice improvements and so regularly use the recommended
supplements.
The principle elements of the
treatment are EVENING PRIMROSE
OIL (Gamma Linolenic Acid), ZINC
& VITAMIN A.
Evening Primrose Oil is changed
in the body to a beneficial hormone which helps
regulate the menstrual cycle, skin condition and
blood pressure. It affects mucous tissues and
can assist in asthma attacks. The eyelids are
made up of mucous tissue and Evening Primrose
can improve secretions from the lids hence Contact
Lens wearers have regularly reported, that when
taking it their lenses are more comfortable.
Vitamin A has always been recognised
as being good for the eyes and is believed to
control the quality of tears making for better
comfort and vision.
Zinc stimulates the tear glands
to produce more tears which means lens surfaces
dry up less. As a direct result vision may be
improved and more vital oxygen, the nutrient of
the cornea, gets to the eyes.
OUR RECOMMENDATION
3 TABLETS 1000mg Evening Primrose
(gammaoil) daily with food
2 TABLETS ICaps (Alcon) daily
with food
Icaps, produced by ALCON LABORATORIES
was developed to lower the risk of AGE-RELATED
MACULAR DEGENERATION which leads to irreversible
severe vision loss. For full details see ALCON's
information sheet. It also contains not only essential
nutrients important for good vision but, most
importantly, the Zinc & Vitamin A needed to
benefit the Contact Lens wearer. PLEASE NOTE THAT
IT MAY TAKE 2 to 3 WEEKS FOR ANY IMPROVEMENTS
TO BE NOTICED AND NOT ALL PATIENTS BENFIT FROM
THIS TREATMENT.
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