Causes of light flashes in eyes
Flashes and floaters are a common occurrence but can be a warning sign of trouble, especially if they appear suddenly. Flashes are sparks or strands of light that may appear to flicker across your eyes. Light flashes might appear and go away and reappear suddenly. They may come and go. If you notice floaters or flashes, you should visit your eye doctor, says the staff at Doctors for Visual Freedom in Chicago.
Causes of light flashes in the eyes can include aging and nearsightedness. When the vitreous gel inside your eye rubs or pulls on the retina, a flashing light may appear as a result. Some people describe it as if they are seeing “stars.” About 7 out of 10 people will have flashes or floaters during their lifetime.
If you are concerned with floaters or flashes, please see your eye specialist. An eye exam is recommended for anyone seeing floaters or flashes.d



