This is called transient epileptic amnesia (TEA). There is a form of temporal lobe epilepsy where the main sign of a seizure is a 15- to 30-minute period of forgetting. Abstract Transient epileptic amnesia (TEA) is a rare epileptic condition, often confused with transient global amnesia (TGA). ![]() It is characterized by an episode of anterograde and retrograde amnesia lasting. ![]() One person with epilepsy may not remember what happened last week, but clearly recall their schooldays another may often forget specific words, but remember events well another may keep forgetting where they’re going and why. Transient global amnesia (TGA) has been described since the 19th century. It can affect particular types of memory but not others. Transient epileptic amnesia (TEA) is a distinct neurologic condition occurring in late-middle/old age and presenting with amnesic attacks of epileptic nature and interictal memory disturbances. It occurs in people with temporal lobe epilepsy, specifically affecting the memory-related structures within the brain. A recent three-year follow-up found a high incidence of subsequent dementia and stroke in patients with TGA. Seizures themselves, anti-epileptic medicines, mood changes and any underlying brain condition can all disrupt memory, especially if they affect the temporal lobe, the part of the brain which coordinates the storing of new memories and the retrieval of old ones.ĭisruption to the temporal lobe can affect either short or long term memory, or both. Transient epileptic amnesia (TEA) is a rare neurological condition. Transient global amnesia (TGA) is generally believed to be a transient ischemic attack affecting short-term memory centers. Many people with epilepsy complain of having problems with their memory. James Lind Alliance – UK Epilepsy Priority Setting Partnership. ![]()
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