VALENTINA STAVROU, MD VISION CARE • FACIAL AESTHETICS • DRY EYE OPHTHALMOLOGIST | ΧΕΙΡΟΥΡΓΟΣ ΟΦΘΑΛΜΙΑΤΡΟΣ

VISION CARE IN PAPHOS

Floaters and Flashes in Vision

Floaters and flashes are common visual symptoms. In many cases they are related to age-related changes in the vitreous gel inside the eye, but sometimes they may be associated with a retinal tear or retinal detachment.

A prompt ophthalmic examination helps determine whether the symptoms are benign or whether urgent retinal assessment is needed. For floaters and flashes assessment and treatment in Paphos, Dr Valentina Stavrou provides prompt retinal evaluation to determine whether urgent care is required.

What are floaters?

Floaters are small moving spots, threads, cobweb-like shapes, or shadows that drift across the field of vision. They are often more noticeable when looking at a bright background such as the sky or a white wall.

Many floaters are related to natural changes in the vitreous, the gel-like substance inside the eye. Although they are often harmless, a new change in floaters should still be assessed properly.

What are flashes?

Flashes are brief flickers or streaks of light that may appear in the peripheral vision. They can occur when the vitreous gel pulls on the retina.

Some flashes are related to common vitreous changes, but new or persistent flashes can sometimes indicate traction on the retina and should not be ignored.

Common causes

Floaters and flashes are often caused by age-related vitreous changes, including posterior vitreous detachment. In some cases, however, they may be associated with a retinal tear or retinal detachment.

Because the symptoms can overlap, a comprehensive eye examination is important in order to determine the underlying cause.

When the symptoms may be urgent

Prompt assessment is important if floaters or flashes are:

  • new in onset
  • suddenly much more numerous
  • accompanied by a curtain-like shadow in the vision
  • associated with a sudden drop in vision
  • present after eye trauma

These features may suggest a retinal tear or retinal detachment and should be evaluated without delay.

How the retina is assessed

Evaluation may include:

  • discussion of the onset and pattern of symptoms
  • visual acuity testing
  • dilated retinal examination
  • assessment of the vitreous and peripheral retina

These steps help determine whether the symptoms are due to benign vitreous changes or a retinal problem that needs closer attention.

Retinal tears and retinal detachment

A retinal tear occurs when traction on the retina creates a break. If fluid passes through that break, the retina can begin to detach.

Because this can threaten vision, warning symptoms such as a sudden increase in floaters, flashes, or a shadow in the field of view should be assessed promptly. More information about retinal assessment and follow-up is available on the Retinal Care & Injections page.

Not all floaters require treatment

Many floaters become less noticeable with time and do not require any intervention. The priority is first to confirm that there is no retinal tear, retinal detachment, or other sight-threatening cause.

Once the eye has been properly examined, patients can usually be advised on what to expect and what warning signs should prompt review.

When to see an ophthalmologist in Paphos

If you notice new floaters, new flashes, or a change in your vision, it is sensible to arrange ophthalmic assessment. You can also read more about urgent eye symptoms on When to See an Eye Doctor or visit the main Ophthalmologist in Paphos page.

RETINAL WARNING SIGNS

What deserves prompt attention?

Seek prompt evaluation if

  • floaters appear suddenly
  • flashes are new or increasing
  • a shadow or curtain appears in the vision
  • vision suddenly becomes worse
  • symptoms follow an injury to the eye

FAQ

Floaters and flashes: common questions

Are floaters always dangerous?

No. Many floaters are related to common vitreous changes and are not dangerous. However, new floaters or a sudden increase in floaters should be assessed because they can sometimes be associated with a retinal tear.

What do flashes in vision mean?

Flashes can occur when the vitreous gel pulls on the retina. They may be benign, but new or persistent flashes should be examined to rule out retinal traction or a retinal tear.

When should floaters and flashes be checked urgently?

Urgent assessment is appropriate if symptoms begin suddenly, become much more noticeable, are accompanied by a shadow in the vision, or occur together with a drop in sight.

Can floaters go away?

Many floaters become less noticeable over time as the brain adapts and the vitreous changes settle. The important first step is to make sure the symptoms are not being caused by a retinal tear or retinal detachment.