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    Home > Medical News > Medical Research Articles > U.S. scientists develop new drug to erase negative brain memories

    U.S. scientists develop new drug to erase negative brain memories

    • Last Update: 2020-07-07
    • Source: Internet
    • Author: User
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    according to foreign media reports,you have a bad look back on the past? Do you have sad memories that hurt you? Scientists in the United States are now working on a drug that can erase these bad memories
    ,users can get rid of these negative memories very quicklyScientists at Harvard University and McGill University
    in theare working on an experimentaldevelop a new type of forgotten drug that can interrupt or erase bad memories, according to the latest issue of the American Journal of PsychiatryThe new technology will make it possible for psychiatrists to establish biochemical pathways that block memoriesThe scientists conducted a 10-day experiment19 victims who had experienced accidents or rapes,asked patients to recall and tell their harrowing stories 10 years agoIn the experiment, the scientists gave one group of patients a drug called "heart thym" and another group of patients a placeboA week later, scientists found that patients who took "comfort" showed less tension when they recalled the pain of the past than those who took a placeboThe study found that people's memories, like gels, take time to be strengthened in the brainIn this process, it is possible to intervene through external means to make the memory more deeper or more fuzzy " The ingredients of the "heart-thin" drug, attached to nerve cells, can prevent the entry of epinephrine If nerve cells are treated as a lock, adrenaline is a key, then the key will not be inserted into the lock, because the keyhole is "comfortable" blocked So, adrenaline can get here but it doesn't work People who experience trauma develop a strong sense of fear and helplessness, which stimulates adrenaline production After 3 months
    , 6 months, or 20 years later, the memory is strengthened And if the victim is given "comfort" in the first place, it prevents epinephrine from functioning on nerve cells, thereby diluting bad memories Scientists say that if the results prove that "heart well-being" can really change and weaken long-standing memories, it will be a revolutionary new discovery in the treatment of post-traumatic stress disorder Another team, led by Joseph LeDux, a professor of neurology at New York University, conducted a similar experiment in mice using the forgotten drug, the name U0126 During the experiment, the researchers made two harsh sounds while giving the mice a moderate electric shock, so that whenever they heard it, the mice bounced up in horror The researchers then repeated the experiment Before making the first sound, the researchers fed the mice the forgotten drug Sure enough, the first sound immediately lost its influence on the mouse, but when the second sound sounded, the mouse would still be shocked This suggests that the drug erases only one memory of mice, the researchers explained Similarly, adrenaline can make the brains of mice better The researchers believe the effect could also be found in humans Science fiction fans also have endless fantasies about erasing bad memories Kate Winslet and Kim Kardashian play a couple in the 2004 film "The Eternal Sunshine of the Beautiful Mind." Winslet's heroine asked a company called The Forgetful Clinic to erase the two's love memories, and Kerry's actor later erased his own memory In the film, the memory is erased before the patient is shown a souvenir of the relationship, and then the electric shock is carried out while the patient is encouraged to recall a particular memory After all, however, movies are just movies, and the technology isn't really easy to use In the third season of the classic Star Trek, "The Requiem," Kim-Coker falls in love with the beautiful female robot Reyna Reyna's creator, Flint, has a life-threatening death, and he has used many aliases, such as Leonardo , Leonardo da Vinci and Shakespeare, over the course of his 5,000-year life Both Flint and Cork want Reena, and Reena loves them Finally, when Reyna died of a circuit overload, Cork was destroyed In this film, you can find a description of the memory being erased
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