This symptom of memory usually lasts one to eight hours but can last as little as 30 minutes or as long as 24 hours, albeit rarely. There are no physical symptoms present aside from the one affected looking more alert and anxious than usual. This includes the inability to form new memories and recall events that happened after the amnesia occurred. Transient global amnesia is defined as a sudden but temporary loss of memory. Experiencing such a phenomenon may raise questions of a more serious underlying condition that may prompt neuro examination and tests by a physician. Not knowing what is happening around you can lead to severe emotional distress, and this may lead to more rash and unsafe decision if no one you know is around to help you. The clearest risk factors appear to be:Ĭomplications of Transient Global AmnesiaĮxperiencing a condition such as this may lead to a bevy of complications, but none of which occur as a direct cause of the amnesia itself. While a direct cause for global transient amnesia is relatively unknown, it may be associated with some risk factors. What Are the Risk Factors of Transient Global Amnesia? The following are commonly reported events that have led to a global transient amnesia episode: The cause of transient global amnesia is not well understood, but there appears to be a link between the condition and a previous history of migraines-this correlation is not well understood either. Causes, Risk Factors, and Complications of Transient Global Amnesia
For men, it occurs most likely after a physical precipitating event, and for women, it can occur after emotionally precipitating events, a history of anxiety, or a pathological personality. Transient global amnesia affects both men and women somewhat equally but either gender has different triggers. Among older adults – over 50 years – cases jump to 23.5 per 100,000 meaning that this condition is more prevalent for older adults. In the United States, cases of transient global amnesia are estimated at 5.2 cases per 100,000 population.
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