in which the light-sensitive retina itself pulls away from the back of the eye. If blood cells are released into the vitreous jelly, that can cause new floaters. When a retinal detachment happens ...

The authors propose that floaters are usually diffraction patterns cast on the retina by red blood cells They are the spots that most people occasionally see before their eyes.

Retinal problems Eye floaters can also be a sign that something is wrong with your retina. "If a person has a problem with their retina, like a tear or detachment, small blood vessels may break ...

This can damage the sensitive cells in the retina ... Instead, they leak blood into the fluid inside the eye. Minimal blood in the fluid causes floaters. If the vessels bleed excessively, it blocks ...