THINGS TO KNOW ABOUT EYE FLOATERS
Do you ever wonder why you see some stringy gray shadows floating about your
line of vision? Do these “unknowns” impede with your clear sight? Do these
floating “cobwebs” bother you and affect your normal vision? Most important
of all, what are these things that you see floating about your field of sight?
These are called “eye floaters”. Eye floaters are actually shadows created
by some interior eye conditions. As people get older, our bodies change too.
As in our eyes, the vitreous humor (the gel-like substance that keeps our
eye shape) of our eyes tends to partially liquefy and contract. As it contracts,
it tends to pull away from the interior of our eyeballs. The contracting vitreous
sags and clumps together to form “strings” which blocks the light that our
eyes capture. This whole process causes the shadows that we see as floating
specks.
For most people, the occurrence of eye floaters is gradual. Many even do not
notice it. It is more noticeable, though, if there is a sudden increase in
the eye’s floaters that it already affects clear vision. Some also experience
flashes of light although this is not always the case. According to some eye
floater patients, the experience of having light flashes commonly last from
10 to 20 minutes. Some of these experiences may also be accompanied by light
migraines.
In most cases, having a few eye floaters is generally not high risk. Many
people who have eye floaters just tend to live with them as long as it does
not significantly disturb their visions. Many just accept their existence
as part of becoming old. In spite of the light flashes and rare migraines,
people do not really feel much disturbed about these floaters.
Although painless and generally harmless, some eye floater patients still
choose to have them removed. The floaters are removed by an eye surgical procedure
called vitrectomy. This process involves the removal of the vitreous using
a needle and replacing it with a saline solution. Some doctors, though, would
not so easily recommend surgery since it can also be risky and might lead
to other complications like detachment of the retina and cataracts. Also,
the surgery would also not be an assurance of total removal of all floaters.