Usually, freckles do not give any symptoms. In fact, most of the time people are not even aware that they have this condition. In some rare cases, discharge of some fluids may occur due to abnormal growth of the blood vessels inside the eyes. As a result, it can lead to retinal degeneration or detached retina in a localized manner. If these freckles grow into tumors, then symptoms like loss of vision, distorted vision or flashing lights, can be observed.