eye disorders
Other Eye Symptoms
Scotomata
Scotomata are visual field deficits and are divided into Negative scotomata (blind spots) Positive scotomata (light spots or scintillating flashes) Negative scotomata may not be noticed by patients unless they involve central vision and interfere significantly with visual acuity; the complaint is most often Acute Vision Loss . Negative scotomata have multiple causes that can sometimes be distinguished by the specific Positive scotomata represent a response to abnormal stimulation of some portion of the visual system, as occurs in Migraine . 