Amnesia is the Greek word Αμνησία. It is composed by Greek word μνήμη (mnimi means memory) and a- which means the lack of something. So the memory loss is Amnesia.
Amnesia
But you don't know it
Delve into the meaning of ‘narcosis’, a medical term for drug-induced stupor, tracing its roots to ancient Greek
The term “epidemic” is used to describe the rapid spread of a disease across a particular population or region within a short period. It characterizes a situation where the number of cases of an illness, specific health-related behaviour, or other health-related events exceeds normal expectancy.