However, even that glimpse gets stored as a memory, which is why you think you’ve experienced the event when you get that sudden feeling of déjà vu.Īccording to Penn Medicine, the explanation could be as simple as dealing with stress or being tired. The first time you see something, you may only catch it out of the corner of your eye which is why you don’t consciously remember the event. This theory states that déjà vu occurs when you see an event happen twice. A similar situation occurs in those who have experienced epileptic seizures.Īnother hypothesis revolves around the idea of split perception. Some psychoanalysts believe that déjà vu is simply caused by an electrical malfunction that causes the brain to mistake current events for events that occurred in past times. The many hypotheses behind what truly causes déjà vu are enthralling, to say the least. Theories and Speculations Regarding Déjà Vu Hence, there are a multitude of theories on déjà vu with some being based on medically reviewed research and psychological science and some that are not. However, due to the rapid and sporadic occurrences of déjà vu, scientific analyses are challenging. Nevertheless, researchers are still adamant to study déjà vu to understand what causes it. As people age, people are less likely to experience strange feelings of déjà vu, consciousness, premonition, and similar phenomena. It is interesting to note that persons between the ages of 15 and 25 years old are most likely to experience it. It can create such an unusual sensation that the memory stays with a person for years. Déjà vu occurs on an irregular basis and only lasts for a fleeting moment. Get The Support You Need With Online Therapyĭéjà vu” is French for “already seen.” According to Psychology Today, roughly two-thirds of people have or will experience feelings of déjà vu at one point or another.

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