A sensation of déjà vu
When you have déjà vu, it’s as if your brain tricks you into thinking that you’ve seen the same thing in the past. It is possible for deja vu to be unsettling since it is accompanied with a sensation that is oddly familiar, whether it is the impression that you have met someone before or that you have gone through an event that is quite similar to what you are going through right now. It is unpleasant when you don’t know what’s causing it; for example, when you know for sure that you’ve never been to a certain location or met a particular person. This might cause unease.
Hence, it was with the first poster who shared their experience of having déjà vu when they were touring the school. When you meet someone for the first time but can’t shake the impression that you’ve previously met them before, it is only natural to debate the numerous ways in which the two of you may already be acquainted with one another. So let’s say you put in the effort to do all of those things and you still aren’t able to find a connection between the two items.