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Dissociative amnesia results from a psychological cause as opposed to direct damage to the brain caused by head injury, physical trauma or disease, which is known as organic amnesia. Individuals with organic amnesia have difficulty with emotion expression as well as undermining the seriousness of their condition.
Drug-induced amnesia is amnesia caused by drugs. Amnesia may be therapeutic for medical treatment or for medical procedures, or it may be a side-effect of a drug, such as alcohol, or certain medications for psychiatric disorders, such as benzodiazepines. [1] It is seen also with slow acting parenteral general anaesthetics. [citation needed]
Amnesia is an abnormal mental state in which memory and learning are affected out of all proportion to other cognitive functions in an otherwise alert and responsive patient. [5] There are two forms of amnesia: Anterograde amnesia and retrograde amnesia, that show hippocampal or medial temporal lobe damage.
Retrograde amnesia is typically patchy, and may affect the hours, days, months or even occasionally years prior to the TGA episode and is often subtle. Memory of things that happened in the more ...
Occasional memory loss can happen to anyone, no matter how old you are. Sometimes there is an external cause, related to how you are living your life — and making changes to your life can help ...
Laboratory tests may be obtained to rule out other causes of sudden amnesia such as a complete blood count, electrolytes, kidney function, liver function, inflammatory markers (such as C reactive protein and erythrocyte sedimentation rate), ammonia level (often elevated in hepatic encephalopathy), urine toxicology screening, alcohol level and ...
Several factors can cause a person to have classic signs of ... But while it can be devastating when a loved one shows signs of memory loss, ... Most adults need 2.4 micrograms of vitamin B12 a ...
Aside from chemical components which may cause a predisposition to alcohol dependence and blackouts, expectations of alcohol use may predispose drinkers toward alcoholism and blackouts. In a study of 123 college students significant correlations were found between students' alcohol expectancies, level of alcohol use, and blackout history.