With the floaters, i also indicated to my eye doctor and opthalmologist that when looking at bright backgrounds, little bright dots are visible, like a pin dot, that move around quickly, is this along with the "photopsia", This was what alarmed me to thinking it was related to the brain. When i roll my eyes i can make the floaters tempoarily move out of my vision, but these little dots dont go away with eye movement. At night i cant notice them, its only during the day in the office when its sunny ( My office is white, so that doesn't help ). Any recommendations as far as eye exercises i could do, i use a computer alot as i work in Architecture.
It's not dry eyes. Floaters are common and as long as you have been examined and are sure there is no traction on the retinal nor any hemorrhage, you have to learn to ignore them. They are always more prominent against a bright plain background like the sky. I'm not sure about the white dots. They could be a photopsia called "phosphene of quick action". Check that out.