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Amnesia is a deficit in memory caused by brain damage or brain diseases, [1] but it can also be temporarily caused by the use of various sedative and hypnotic drugs. The memory can be either wholly or partially lost due to the extent of damage that is caused. [2] There are two main types of amnesia:
Korsakoff syndrome (KS) [1] is a disorder of the central nervous system characterized by amnesia, deficits in explicit memory, and confabulation.This neurological disorder is caused by a deficiency of thiamine (vitamin B 1) in the brain, and it is typically associated with and exacerbated by the prolonged, excessive ingestion of alcohol. [2]
The most common symptoms include: tremors, slowness, stiffness, impaired balance, rigidity of the muscles, and fatigue. As the disease progresses, non-motor symptoms may also appear, such as depression, difficulty swallowing, sexual problems or cognitive changes. [22] Another symptom associated with PD is memory dysfunction.
The 2020 South Korean TV series Find Me in Your Memory portrays the love story between a news anchorman with hyperthymesia and an actress with amnesia, connected by a past traumatic event. In the TV series Superstore, one of the characters, Sandra, has highly superior autobiographical memory, which occasionally ties into the plot.
A person experiencing TGA has memory impairment; with an inability to remember events or people from the past few minutes, hours or days (retrograde amnesia) and has working memory of only the past few minutes or less, thus they cannot retain new information or form new memories beyond that period of time (anterograde amnesia). [4]
Anterograde amnesia is one type of memory loss where people have difficulty forming new memories after the amnesia-causing event. Skip to main content. 24/7 Help. For premium support please call: ...
They discovered that inhibiting a protein called Activin A could stop dyskinesia symptoms and essentially erase the brain’s “bad memory” response to certain Parkinson’s therapies.
A study published in November 2024 in Nature found that adipose (fat) tissue cells retain a memory of obesity even after weight loss, which could contribute to the yo-yo weight loss effect ...