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visual amnesia

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amnesia /am·ne·sia/ (am-ne´zhah) pathologic impairment of memory.
anterograde amnesia  amnesia for events occurring subsequent to the episode precipitating the disorder.
dissociative amnesia  a dissociative disorder characterized by a sudden loss of memory for important personal information and which is not due to the direct effects of a psychogenic substance or a general medical condition.
psychogenic amnesia  dissociative a.
retrograde amnesia  amnesia for events occurring prior to the episode precipitating the disorder.
transient global amnesia  a temporary episode of short-term memory loss without other neurological impairment.
visual amnesia  alexia.

visual amnesia
Etymology: L, visus, vision; Gk, amnesia, forgetfulness
an inability to recognize objects, including written words, previously seen.


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Depending on which area of the brain is damaged it can lead to verbal amnesia, where the sufferer might forget dates and names, or visual amnesia, where the patient might forget how to get home.
 
 
 
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