Amnesia
Amnesia
Amnesia is memory loss that may be caused by a head injury or stroke, substance abuse, or a severe emotional event, such as combat or a motor vehicle accident. Depending upon the cause, amnesia may be temporary or it may be a permanent condition.
Amnesia can involve complete loss of memory of one or more of the following:
- Personal identity
- Events or circumstances
- A specific period of time
- An entire lifetime
The cause determines whether the condition comes on slowly or suddenly. Memory problems that come on gradually may be a part of ongoing mental decline (dementia). Total global amnesia is a type of unexplained amnesia that begins suddenly.
Treatment options and results of treatment of amnesia depend on the cause of lost memory.
Credits
| Author | Jan Nissl, RN, BS |
| Editor | Susan Van Houten, RN, BSN, MBA |
| Associate Editor | Denele Ivins |
| Associate Editor | Tracy Landauer |
| Primary Medical Reviewer | William M. Green, MD - Emergency Medicine |
| Specialist Medical Reviewer | Colin Chalk, MD, CM, FRCPC - Neurology |
| Last Updated | February 27, 2007 |
| Last updated: | February 27, 2007 |
|---|---|
| Author: | Jan Nissl, RN, BS |
| Reviewed By: | William M. Green, MD - Emergency Medicine, Colin Chalk, MD, CM, FRCPC - Neurology |
| Editors: | Susan Van Houten, RN, BSN, MBA, Tracy Landauer |
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