What does science say about deja vu?

It usually happens that when doing an activity at some point in the day, a person feels that he has already been in that place or time.

Explaining what he felt is complicated, but from neuropsychology there is a dialectical intervention.

“I just got deja vu “ It’s the look that people say when they think or believe that something they’ve already experienced recurs. This expression is a French term that when translated into Spanish means “already seen”.

The online psychology portal shares that The deja vu is a state of mind And the experiences are so common that nearly 70% of people in the world have had them.

For its part, Cuídate Plus states that “It is caused by a failure, but not by a superior structure, but by the brain itself.” However, specialists made it clear that it is not something satisfactory.

In an effort to address this issue from a scientific point of view, Psychology Center Neuropsychologist Alba Maria Garcia talks about this with the aforementioned health portal and shares her professional view on the popular site. deja vu.

These memories occur due to a memory deficiency, specifically in the temporal lobe, The expert explains. Together, expressing himself in figurative terms, Garcia says, “It’s as if memory is organized in the brain in three drawers. In the first of them, the information entered goes into a working memory, which is a cognitive ability that we have to be able to deal with,” as Identifies.

Regarding the second staircase, Refers to short-term memory. Finally, it’s still a memory, but in the long run.

Together, this is detailed when a file deja vu It is as if there is a reversal of the memory schema. The Cuídate Plus logo that makes it up Receiving information or feelings that enter long-term memoryso at that exact moment, it’s as if something has been tested for the second time.

For neuropsychologist Maria Garcia, “It is as if the brain has skipped several steps and that is why a person has the impression that they are remembering, when in fact they are going through something new,” the specialist notes.

On the other hand, taking into account the review of experiments deja vu Published in Psychological Bulletin, there are interesting facts about this memory experiment, such as:

• Two out of three people came to say they had experienced what they had “already experienced”.
• With age, it can decrease.
• People mainly experience it when they are engaged in relaxing activities and in the company of friends, although in an early stage fatigue or stress precedes the phenomenon, Rincón de la Psicología published.
• The experience that occurs in the mind lasts between 10 and 30 seconds, although it is usually very fast and fleeting.
• 14% of people report it only once or twice in their life, 19% three or four times, 23% five to eight times, and 44% nine or more times.
• There are neurological studies that have found an estimate More common in people with schizophrenia, A disorder that interferes with the ability to think, according to the Mayo Clinic.
• Finally, this phenomenon has been the center of scientific attention since 1800, but it became popular decades later.