Amnesia

Amnesia is a deficit in memory caused by brain damage or brain diseases, but it can also be temporarily caused by the use of various sedative and hypnotic drugs. The memory can be either wholly or partially lost due to the extent of damage that is caused.

loss of the ability to create new memories after the onset of amnesia

dissociative disorder affecting memory

inability of adults to retrieve episodic memories before the age of two to four years

loss of memory of events that in occurred before the onset of amnesiac condition

amnestic disorder that is characterized by temporary but almost total disruption of short-term memory with a range of problems accessing older memories.

AMNESIA LACUNAR

medical condition

collective forgetting by a group of people

alcohol-related amnesia

Loss of memory caused by psychoactive substances