When people reach middle age, the vitreous gel may start to shrink, forming clumps or strands inside the eye. The vitreous gel pulls away from the back wall of the eye, causing a posterior vitreous detachment. This is a common cause of floaters.
Floaters and flashes are also caused by posterior vitreous detachment, where the vitreous gel pulls away from the back of the eye.
This condition is more common in people who:
- Are near sighted;
- Have undergone cataract operations;
- Have had YAG laser surgery of the eye;
- Have had inflammation (swelling) inside the eye.
- Have had an injury to the eye.
The appearance of floaters and flashes may be alarming, especially if they develop very suddenly. To find out if a retinal tear or detachment is occurring,
you should call Mr. Golchin right away if you notice the following symptoms, especially if you are over 45 years of age, have had an injury to your eyes or head or if you have substantial near sightedness:
- A sudden increase in size and number of floaters
- A sudden appearance of flashes
- Having a shadow or curtain appear in the periphery (side) of your field of vision
- Seeing a grey curtain moving across your field of vision
- Having a sudden decrease in your vision