PPT Slide
"It is difficult to remember all of the colors and the
configuration of the aura. I think I have done a fair job
even though it is not in motion. The black background
and the vivid colors are essentially what I see. It always
begins with an annoying small blind spot slightly to the
right and down in my field of view. Then a few minutes
later a small, fluttering sawtooth image appears in the
upper right of my visual field. This opens up to a loop of
shimmering sawtooth patterns which travel around this
loop. Over the next 20 minutes the loop expands to a
large circle and then vanishes outward from my field of
Colorful Scintillating scotoma
Migraine et troubles de la vision