STRABISMUS
/ SQUINT / CROSSED-EYES
Squint is a condition in which the eyes
are not properly aligned with each other. For some reason, one or both
eyes turn in, out, up or down.
WHAT CAUSES
CROSSED–EYES?
Coordination of the eyes and their
ability to work together in a synchronized way is a learned trait that
develops within a child’s first six years. Failure of the eyes to adjust
properly can lead to crossed-eyes. It can also be due to heredity.
WHO ARE AFFECTED
BY CROSSED–EYES?
Children under six are the ones who are
most affected by squint. Although rare, squint occurs in adults as a
result of stroke, tumor or other disease.
WILL A CHILD
OUTGROW CROSSED–EYES?
This a common misconception. A child will
not outgrow crossed eyes. In fact, the condition may only get worse
without treatment. So early detection is very important to restore good
vision.
WHAT ARE THE
EFFECTS OF CROSSED EYES?
Children with crossed–eyes may
initially have double vision. This occurs because both eyes are not focused
on the same object. In an attempt to avoid double vision, the
brain will eventually disregard the image from the unfavoured eye. With
time, the ignored eye will become incapable of functioning normally and
will become lazy due to disuse.
HOW ARE
CROSSED–EYES TREATED?
Treatment for crossed-eyes include eye
glasses, prisms, vision therapy and surgery. Crossed eyes can be corrected
with excellent results if detected and treated early.
A child, if too young, will not be able to express symptoms that he
experiences, but indicates it through his actions which can make an
intelligent and observant parent aware of and suspect some discomfort in
the child that should receive the attention of an optometrist.
The child should be taken to an
optometrist for an examination if any of the following is noticed by the
parent:
- Sitting very close to
the TV set while watching
- Holding books too
close to the eyes.
- Tilting the head /
turning the face / elevating or depressing the chin while viewing
objects.
- Squinting the lids,
while viewing objects at a distance.
- Squinting ‘in’ or
'out' of the eyes constantly / intermittently.
- Resists closure of one
eye.
- Constant rubbing of
the eyes.
- Eyes turning red or
discolored.
- Difficulty in keeping
the eyes open in bright light.
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