World Glaucoma Week
World Glaucoma Week
10 to 16 March 2013
People over 40 years are
being urged to have regular eye checks for glaucoma as part of World Glaucoma
Week, to be held from 10 to
Glaucoma is often called
the silent thief of sight because it commonly has no symptoms such as pain or
discomfort, it progresses slowly and in the early stages, it does not affect
how clearly you see. You are often not aware that you have glaucoma until
permanent vision loss has occurred.
Sometimes symptoms can
occur, such as blurred vision, coloured haloes around lights, loss of side
vision, pain and redness of the eye.
Regular eye checks with
an optometrist are vital as early detection and treatment can reduce damage to
the optic nerve and loss of vision. Painless tests to check for glaucoma
include checking the pressure inside your eye, checking your field of vision
and checking to see if there is any damage to your optic nerve.
In glaucoma, pressure
inside the eye progressively damages the optic nerve. This fluid pressure may
be caused by the eye producing too much fluid or the fluid being blocked from
leaving the eye.
When this fluid pressure
builds up, it can damage the optic nerve cells behind the eye, which carry messages
from your eye to your brain. This damage to nerve cells can progress until only
central vision is left or there is complete blindness.
If you are over the age
of 40 years, have a family history of glaucoma, or have diabetes, high blood
pressure or another eye disease, glaucoma is more likely to occur and you
should have your eyes checked regularly by an optometrist.
Contact us at Stuart
Macfarlane Optometrist at 07 3299 3699 to book an appointment.
Author: Geraldine Reed