Symptoms of transient epileptic amnesia8/29/2023 ![]() ![]() ![]() If you need reassurance, ask your doctor to go over the results of your neurological exam and diagnostic tests with you. It's possible to have a second episode of transient global amnesia, but it's extremely rare to have more than two.īut, even temporary memory loss can cause emotional distress. It's not a risk factor for stroke or epilepsy. Transient global amnesia has no direct complications. If you have migraines, your risk of transient global amnesia is significantly higher than that of someone without migraines. People age 50 and older have a higher risk of transient global amnesia than do younger people. Your sex doesn't seem to affect your risk, either. This is probably because transient global amnesia doesn't represent blood vessel diseases of aging. Interestingly, high blood pressure and high cholesterol - which are closely linked to strokes -are not risk factors for transient global amnesia. Acute emotional distress, as might be provoked by bad news, conflict or overwork.Medical procedures, such as angiography or endoscopy.While the likelihood of transient global amnesia after these events is very low, some commonly reported events that may trigger it include: Another possible cause is the overfilling of veins with blood due to some sort of blockage or other abnormality with the flow of blood (venous congestion). There appears to be a link between transient global amnesia and a history of migraines, though the underlying factors that contribute to both conditions aren't fully understood. The underlying cause of transient global amnesia is unknown. If the person experiencing memory loss is too confused to call an ambulance, call one yourself.Īlthough transient global amnesia isn't harmful, there's no easy way to distinguish the condition from the life-threatening illnesses that can also cause sudden memory loss. Seek immediate medical attention for anyone who quickly goes from normal awareness of present reality to confusion about what just happened. No evidence of seizures during the period of amnesiaĪlong with these signs and symptoms, a common feature of transient global amnesia includes repetitive questioning, usually of the same question - for example, "What am I doing here?" or "How did we get here?" When to see a doctor.Duration of no more than 24 hours and generally shorter.Absence of signs indicating damage to a particular area of the brain, such as limb paralysis, involuntary movement or impaired word recognitionĪdditional symptoms and history that may help diagnose transient global amnesia:.Normal cognition, such as the ability to recognize and name familiar objects and follow simple directions.Retention of personal identity despite memory loss.Sudden onset of memory loss, verified by a witness.These signs and symptoms must be present to diagnose transient global amnesia: Once that symptom is confirmed, ruling out other possible causes of amnesia is important. Transient global amnesia is identified by its main symptom, which is the inability to form new memories and to recall the recent past. Transient global amnesia isn't serious, but it can still be frightening. During recovery, you may slowly begin to remember events and circumstances. Episodes of transient global amnesia always improve gradually over a few hours. With transient global amnesia, you do remember who you are, and you recognize the people you know well. The condition most often affects people in middle or older age. You may also draw a blank when asked to remember things that happened a day, a month or even a year ago. Consequently, you may keep repeating the same questions because you don't remember the answers you've just been given. In addition, you may not remember anything about what's happening in the here and now. Transient global amnesia is a sudden, temporary episode of memory loss that can't be attributed to a more common neurological condition, such as epilepsy or stroke.ĭuring an episode of transient global amnesia, your recall of recent events simply vanishes, so you can't remember where you are or how you got there. ![]()
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