If flashes of light or floaters occur suddenly or in great numbers, or if you are not sure what to do, do not wait for vision loss to occur before you call your doctor. If you cannot reach your doctor, go to the emergency room. Although these symptoms do not cause pain and may seem harmless, getting an eye exam and quick treatment can send you home relieved or, if there is a problem, can save your vision.
Staring at a computer monitor for hours on end has become a part of the modern workday. And inevitably, all of that staring can put a real strain on your eyes.
The name for eye problems caused by computer use is computer vision syndrome (CVS). CVS is not one specific eye problem. Instead, the term encompasses a whole range of eye strain and pain experienced by computer users.
Research shows computer eye problems are common. Somewhere between 50% and 90% of people who work at a computer screen have...
Taking a wait-and-see approach, called watchful waiting, is not an option if you have new or sudden flashes or floaters, darkness over part of your visual field, or a new loss of vision that does not go away. Sudden, rapid vision loss is a medical emergency.
Who to see
If you have symptoms that suggest that you might have or are at immediate risk for a retinal detachment, call your doctor immediately. If you do not have an eye doctor (ophthalmologist), call your regular doctor. Based on your symptoms, risk factors, and medical history, your doctor may refer you to an eye doctor for an immediate exam and possible treatment.
Treatment for retinal tears and detachments is often done by an eye doctor who specializes in retinal detachments.