An area of impaired or lost vision within a visual field otherwise in a good (or at least healthy) state.
scotoma
Definition, parts of speech, synonyms, and sentence examples for scotoma.
Editorial note
Is the scotoma similar to the effects that you get by applying pressure to your eyeball?
Quick take
An area of impaired or lost vision within a visual field otherwise in a good (or at least healthy) state.
Meaning at a glance
The clearest senses and uses of scotoma gathered in one view.
Definitions
Core meanings and parts of speech for scotoma.
noun
An area of impaired or lost vision within a visual field otherwise in a good (or at least healthy) state.
Example sentences
Is the scotoma similar to the effects that you get by applying pressure to your eyeball?
It was most likely a scintillating scotoma, a kind of visual aura associated with migraine.
I suffer from epilepsy and often I see scintillating scotoma, visual snow and other strange light phenomena.
The worst condition I've ever experienced myself was a massive scintillating scotoma, so I kinda can imagine how you felt.
The aura (with scintillating scotoma) starts coming on usually an hour or so after the exercise is done, and I know I've got about 15-20 minutes before the actual migraine hits.
Other forms of damage to the eye from IR exposure include scotoma, which is a loss of vision due to the damage to the retina.
If I have another scotoma, I'll see if I can figure out a way to determine which thing is going on.
I had a concussion a few years ago after which I could hardly go two weeks without getting at least one scotoma.
That said, none of the pieces shown in the article are particularly good visual representations of the scintillating scotoma that I experience.
So I decided to keep reading until the scotoma made it impossible to continue.
I've never had that experience pre-migraine, although subtle scotoma is always there; i.e.
The ones where you start seeing scintillating scotoma [0].
Quote examples
Explains why the scotoma doesn't really "vanish," it just gets bigger until expands past your field of vision.
It left me with a permanent scotoma ("black" hole in my fov, visible from both eyes and with both eyes open).
"scintillating scotoma" is the one with the shimmering edge.
They thought I was on drugs, then got angry with me for "self-diagnosing using Google" when I showed them an artist's impression of a scintillating scotoma and said that's what it must be.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use scotoma in a sentence?
Is the scotoma similar to the effects that you get by applying pressure to your eyeball?
What does scotoma mean?
An area of impaired or lost vision within a visual field otherwise in a good (or at least healthy) state.
What part of speech is scotoma?
scotoma is commonly used as noun.