siteecho.blogg.se - Causes of temporary amnesia

#CAUSES OF TEMPORARY AMNESIA FULL#

Alcohol-induced amnesia: Also called a blackout, this is when a bout of heavy drinking leaves a person with memory gaps.Source amnesia: A person can remember certain information but not how or where they got it.Posthypnotic amnesia: A person cannot recall what occurred while they experienced hypnosis.The ability to remember commonly returns within minutes, hours, or days, but the memory of the triggering event may never come back completely. The trigger is usually a traumatic event. They may wake up and suddenly have no sense of who they are. Fugue or dissociative amnesia: Rarely, a person can forget both their past and their identity.Amnesia can be an important indicator of concussion. This type of amnesia is usually temporary, but its duration often depends on the severity of the injury.

The person may experience a brief loss of consciousness or coma.

Traumatic amnesia: This refers to memory loss resulting from a hard blow to the head, for instance, in a car accident.

This is very rare and more likely in older adults with vascular (blood vessel) disease.

Transient global amnesia: This is a temporary loss of all memory and, in severe cases, difficulty forming new memories.

In rare cases, both retrograde and anterograde amnesia can occur together.

Retrograde amnesia: In some ways the opposite of anterograde amnesia, retrograde amnesia is when a person cannot remember events that occurred before their trauma, but they can remember what happened after it.

#CAUSES OF TEMPORARY AMNESIA FULL#

The person will have their full memory from the time before the injury. This usually results from brain trauma, such as a blow to the head that causes brain damage. Anterograde amnesia: A person with anterograde amnesia cannot remember new information.Amnesia can be temporary or long lasting. Some features of different types of amnesia can overlap, and a person can have more than one type. Several different conditions involve amnesia, and there are many types of amnesia.