retrograde amnesia
Noun
Meaning
loss of memory for events immediately preceding a trauma
Source: WordNetSynonyms
Hypernyms
Examples
A slightly greater injury is associated with both anterograde and retrograde amnesia (inability to remember events before or after the injury).
The American Psychiatric Association report (2001) acknowledges: “In some patients the recovery from retrograde amnesia will be incomplete, and evidence has shown that ECT can result in persistent or permanent memory loss”.
His subsequent total anterograde amnesia and partial retrograde amnesia provided the first evidence for the localization of memory function, and further clarified the differences between declarative and procedural memory.
Unlike retrograde amnesia (which is popularly referred to simply as "amnesia", the state where someone forgets events before brain damage), dissociative amnesia is not due to the direct physiological effects of a substance (e.