Memory Disorders: Amnesia, Hypermnesia, and More
Classified in Psychology and Sociology
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Memory Disorders
Amnesia
Amnesia is the inability to retain or retrieve information, a significant memory disorder. It can stem from organic or emotional causes and may be caused by a shock to the brain.
Chronological Classification of Memory
Anterograde Amnesia
Also called amnesia of fixation, this refers to the inability to learn new information after the onset of a disorder (usually organic) causing amnesia. The patient forgets at the same pace as events unfold. By definition, it concerns recent memory. It is usually reversible, except in some post-traumatic amnesia, Korsakoff syndrome, and irreversible cases of advanced dementia.
Retrograde Amnesia
This is the inability to recall previously learned information after the onset of a disorder (usually... Continue reading "Memory Disorders: Amnesia, Hypermnesia, and More" »