Eye floater's symptoms: eye floater patients often see the black sloshing spots in front of eyes. Sometimes the black spots flash by the eyes, sometimes it comes together and does not come loose, sometimes the shape of the spots also changes. When the patient is watching the blue sky or the white walls, the patients are more easily to find the existence of the black spots. Eye floater is one of the most common eye diseases, the middle aged people, heavy myopia people and the people who have had the cataract surgery are more likely to suffer from this disease. You feel black or gray dots in front of your eyes, this is one of the symptoms of eye floaters. If you are also a heavy myopia people, maybe you really have eye floaters as your friend has said. You should go to the hospital to have a look, your doctor will give your more advices.