Floaters are
littleLittle noses decongestant
Little tummys bits of condensed vitreous floating in otherwise liquefied vitreous. They are perceived as
blackBlack cohosh
Black draught
Black haw because they block light and cast
blackBlack cohosh
Black draught
Black haw shadows on the retina. If you are seeing purple spots, I would suggest an examination by an Eye MD to be sure that nothing is pulling on your retina, which is another cause of "seeing things that aren't there". You can find one near you by looking on www.aao.org.
i think i may have something similar ...