Déjà vu

Émile Boirac

Functional magnetic resonance imaging

Déjà vu is a French term that translates to "already seen" in English. It refers to the phenomenon where an individual feels as though they have already experienced a current situation, despite the understanding that the situation is genuinely new.

Definition

Déjà vu is a complex and intriguing psychological phenomenon. It is characterized by a strong sense of familiarity with a situation, place, or event that should otherwise be unfamiliar. This sensation is often accompanied by a compelling sense of eeriness, strangeness, or weirdness. The experience is usually brief, typically lasting only a few seconds.

Causes

The exact cause of déjà vu is still a topic of ongoing research within the fields of psychology and neuroscience. Some theories suggest it may be due to a brief malfunction in the brain's electrical activity or a momentary glitch in the process of memory formation and retrieval. Other theories propose that déjà vu may be related to experiences from past lives, though this is not widely accepted in the scientific community.

Types

There are several types of déjà vu, including:

• Déjà vécu (already lived): This is a more intense form of déjà vu that includes a sense of having already lived through a current experience, complete with the same emotions and perceptions.
• Déjà senti (already felt): This type of déjà vu involves a feeling of having already felt a current emotion or sensation.
• Déjà visité (already visited): This refers to an uncanny knowledge of a new place, such as knowing the layout of a never-before-visited building.

In Popular Culture

Déjà vu has been a popular subject in various forms of media, including literature, film, and music. It is often used to create a sense of mystery, suspense, or intrigue.

See Also

• Jamais vu
• Presque vu
• Memory
• Cognitive psychology

References

   This article is a psychology-related stub. You can help WikiMD by expanding it!