Have you ever experienced Déjà vu? Déjà vu is a phenomenon that most people have experienced at least once in their lifetime. It's that feeling of familiarity or having experienced something before, even though you know that it's your first time encountering it. This eerie or strange sensation has fascinated people for centuries, leading to countless theories and explanations.
The word "Déjà vu" itself comes from the French language and translates to "Already seen," which accurately describes the feeling of familiarity that one experiences. It's a sensation that can be both fascinating and unsettling at the same time, leaving people to wonder what causes it and if it has any deeper meaning.
Neuroscientific Explanation:
It's challenging to research Déjà vu. It is difficult to duplicate in a lab environment since it happens randomly. Therefore, the majority of research is being done using theories. For instance, according to Jordan Gaines Lewis, PhD, a postdoctoral researcher and scientific journalist, the phenomenon is thought to be caused by a brain malfunction.
In order to construct a complete picture of your surroundings, your brain constantly processes information, and occasionally, that image isn't correct. Your sensory input and memory recall output collide, leaving you with the impression that you have previously stood in that location. This idea, nevertheless, has a weakness in that not all Déjà vu experiences are based on real past experiences.
An additional theory is that these events include a communication between the long-term and short-term memory regions of the brain. In this flaw, short-term memory leaks into long-term memory, giving the impression that you are recalling something from the past while, in fact, you are remembering something from the present.
There are several different explanations for how your brain might trip circuits, causing Déjà vu: When your brain tries to absorb information, Déjà vu may be a timing issue. It's also possible that disruptions in the medial temporal lobe, which controls episodic and spatial memory, are to blame.Although research on epileptic individuals has led to some advances, nothing to yet is definitive.
Parallel Universes Theory:
The theory is predicated on the idea that an endless number of other universes coexist with our own but are unknown to us.
Depending on how you interpret the idea, there may be an unlimited number of you roaming around carrying out either entirely distinct or identical tasks. Consider a radio. Due to the varied frequencies and levels at which they function, you can only listen to one frequency at time. This theory's proponents think that parallel universes may operate similarly.
These universes may be all around us, vibrating at various frequencies, but we are not aware of them. However, it is possible that for a brief amount of time, two frequencies may be "in phase," providing brief interactions across universes.
Supporters of the theory believe that Déjà vu may occur when universes are in sync for a short moment. While infinite universes may exist, they have a slight difference that makes them unique.
The Past lives theory:
According to the the theory of past lives, Déjà vu is said to be a recollection from a previous existence. According to hypnotist Eli Bliliuos of the NYC Hypnosis Centre, "from a spiritual perspective, Déjà vu happens when we unconsciously find a person or place familiar due to a past life experience." "A former life experience is frequently to blame when we feel like we know someone we've just met or feel at home in a place we're visiting for the first time. This occurs on an unconscious level, where all of our memories, including experiences from prior lives, are preserved.
However, there are several anecdotal success stories of people who claim that previous life regression treatment helped them to have more intense Déjà vu experiences. However, there is no study to support this hypothesis (and the American Psychological Association does not see it as credible). Even as a therapeutic technique, some people seek for this therapy.
Personal Anecdotes:
Many people have experienced Déjà vu at least once in their lives, and some experience it more frequently than others. I myself have experienced Déjà vu a few times, and it's always an uncanny feeling. Once, while traveling to a new city, I felt like I had been there before, even though I knew it was my first time visiting. It was a strange but fascinating experience that left me wondering about the nature of consciousness and memory.
Practical Advice:
If you're someone who experiences Déjà vu frequently and finds it unsettling, there are a few things you can try to reduce its occurrence. Mindfulness practices, like Meditation and Yoga, can help you become more aware of the present moment and reduce the feelings of confusion and familiarity that lead to déjà vu. Cognitive-behavioral therapy can also be helpful in reducing anxiety and stress, which can trigger déjà vu.
Conclusion:
Déjà vu remains a mysterious phenomenon that has fascinated people for centuries. While science has made progress in understanding its neuroscientific causes, there is still much we don't know about this strange sensation. From theories about parallel universes to the possibility of past life experiences, the origins of Déjà vu continue to spark curiosity and intrigue. For those who experience it frequently and find it unsettling, mindfulness practices and cognitive-behavioral therapy may offer some relief. Ultimately, the study of Déjà vu reminds us of the mysteries that still exist in the workings of the human brain and the complexity of our consciousness.
Sources:
https://www.wellandgood.com/deja-vu-meaning/
https://medium.com/predict/how-parallel-universes-may-explain-d%C3%A9j%C3%A0-vu-a54274d7a9d6
https://askgramps.org/deja-vu-related-pre-existence/










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