Seeing Flashes or Floaters? When an Eye Symptom Needs Immediate Attention

Dr. Vineetha Sikile, Specialist – Ophthalmology, KIMS Hospitals, Electronic City, Bengaluru

Temporary floaters or flashes of light pose little to no threat, especially since the eyes undergo changes. Nonetheless, a sudden rise in the visibility of floaters, experiencing flashes repeatedly, or dark spots obstructing one’s field of vision are most likely signs of an issue with the retina and should be treated immediately. Understanding the distinction between regular disturbances in vision and signs that ought to be taken seriously could prevent long-lasting vision impairment.

What Are Floaters?

Floaters may show up as small spots, lines, or cobwebs that cross the vision field. They are generally caused due to alteration in the vitreous body of the eye. Some floaters will stay in the eye without creating any problem.

Why Do Flashes Happen?

Flashes may appear as quick flashes of light or lightning, which can be seen in dim light or when other objects are moving near the eyes. They occur when the vitreous body is pulling the retina. Although it could occur due to normal aging, occurrence of new flashes may mean traction on the retina, which should be taken seriously.

When Is It an Emergency?

An unexpected shower of floaters and flashes could indicate a retinal tear. Other warning signs are the presence of a dark shadow obstructing vision, or even sudden loss of the side vision. Prompt emergency evaluation by an eye doctor is important, as retinal detachment can worsen very quickly and result in irreversible vision loss if treatment is not initiated in due time.

Who Should Be More Cautious?

The risk of retinal complications may be increased by short-sightedness, diabetes, previous eye injuries or your medical history of eye surgeries and retinal issues. As you become older this risk might also grow.

Don't Wait for Vision Loss

The lack of pain doesn’t necessarily imply that there is no problem. Retinal tear or retinal detachment is possible without causing any discomfort to patients. People who experience a new appearance of floaters or flashes in their vision need to visit a doctor right away and not wait until their symptoms disappear on their own.

Early examination is necessary to find out whether any kind of treatment is needed. When experiencing sudden changes in vision, it’s always better to consult an ophthalmologist rather than to wait and see.

By Dr. Vineetha Sikile, Specialist – Ophthalmology, KIMS Hospitals, Electronic City, Bengaluru