posttraumatic amnesia
- noun
- /ˌpoʊsttrɔːˈmætɪk æmˈniːziə/
- Specialized
- Doctors explained that posttraumatic amnesia can hinder a person's ability to recall events immediately after an accident.
Examples
-
The patient's recovery was complicated by the presence of posttraumatic amnesia that affected his memories of the incident.
-
The diagnosis is based on depth and length of coma, duration of posttraumatic amnesia, time to respond consistently, neuroimaging and electrophysiological studies, and measures of brainstem function.
Academic text (2001) -
After the car crash, she experienced posttraumatic amnesia, making it difficult for her to remember what had happened.
Synonyms
A loss of memory often after injury, illness, or trauma
A problem when a person cannot remember information or past experiences
Unable to form new memories after an injury or event, while older memories stay
Antonyms
How Long
Surface Forms
Morphology
The phrase is compositionally built: 'posttraumatic' means occurring after a traumatic event and 'amnesia' means loss of memory, so the combined meaning—memory loss following trauma—is directly derivable from the parts. Although it is a medical term with specific temporal nuance, the logic is straightforward and cross-linguistically transparent, so a B1 learner who knows both constituents would understand it.
Etymology
Posttraumatic amnesia breaks into clear parts: post ('after'), traumatic ('caused by an injury'), and amnesia ('memory loss'). It creates the image of someone who cannot remember events that happen right after a trauma, so it means 'memory loss after the injury'.