Eye floaters can be seen as spots in your eye. They could appear as gray or black string, specks or cobwebs. They could drift away as you move your eyes. They appear to move away when you attempt to focus your eyes on them.
Eye floaters can be caused by changes in the aging process that take place as gel-like substances (vitreous) in your eyes expands and liquefies. Collagen fibers in clumps scattered throughout the eye develop within the vitreous, and cast shadows onto the retina. The shadows that you see are called floating shadows.
If you notice an abrupt rise in eye floaters consult an eye doctor immediately particularly if notice flashes of light or loss of vision. These could be signs of an emergency and require urgent attention.
Signs and symptoms
The symptoms of eye floaters could be:
The tiny shapes you see which appear like dark specks or translucent threads of floating materials
Spots that move as eye movements which means that when you attempt to gaze at them, they quickly move away from your field of vision
Spots that can be seen are those that you see on an uncluttered, bright backdrop like blue sky or white walls
Strings or small shapes which eventually settle and then drift away from the view of
When is the best time to visit a doctor?
See an eye doctor immediately If you observe:
Eye floaters are more numerous than normal
A sudden appearance of new floatings
Light flashes in the same eye with the floating floaters
A blurry or gray region that blocks a portion of your vision
Darkness on one or both the sides or sides (peripheral sight loss)
The symptoms that are not painful may be the result of retinal tears, that is, or without retinal detached. It is a condition that can cause blindness which requires immediate attention.
The Reasons
Eye floaters can be the result of changes in the vitreous caused by aging or other illnesses or conditions:
Age-related changes to the eye. The vitreous can be described as a jellylike substance comprised of water as well as collagen (a form that is made up of proteins) and the hyaluronan (a kind of carbohydrates). The vitreous fills in the space inside your eye between your retina and the lens and aids in maintaining its oval shape.
As you get older, the vitreous’s structure changes. As time passes, it becomes liquified and expands, this process causes it to separate from the eyeball’s inner surface.
As the vitreous expands collagen fibers inside the vitreous create clumps and strings. The scattered pieces block a portion of the light entering the eye. The result is tiny shadows that are cast onto the retina. They are then viewed as floating.
Inflammation at the rear part of the eyes. Uveitis is an inflammation of the middle portion of tissues within the eye’s walls (uvea). Posterior Uveitis affects the rear portion of your eye which comprises the retina as well as an eye layer known as the choroid. The inflammation can cause floaters in the vitreous. The causes of posterior uveitis are inflammation, autoimmune disorders and inflammatory conditions.
The eye is bled. Inflammation of the vitreous could have a myriad of causes, such as retinal tears and detachments diabetes and excessive blood pressure (hypertension) and blocked blood vessels, as well as trauma. Blood cells are viewed as floating.
The retina is damaged. Retinal tears can occur when a contracted vitreous pulls on the retina, causing enough force to cause it to tear. If not treated the tear could result in retinal disconnection. If there is fluid leakage through the tear may result in the retina becoming break away from the inside of your eye. In the event of untreated retinal detachment, it can lead to permanent loss of vision.
Eye surgeries and prescriptions for the eye. Certain drugs that are injected into vitreous may create air bubbles. These bubbles appear as shadows until your eyes absorbs the bubbles. Silicone oil bubbles are added to certain surgical procedures on the retina and vitreous are also referred to as floating particles.
Risk factors
Factors that could increase your chances of having eye floaters are:
Age greater than 50
Nearsightedness
Eye injury
The complications of cataract surgery
A complication of diabetes that causes damage to retina’s blood vessels (diabetic retinal disease)
Eye inflammation