Most experiences this while they are sleeping, resting, or dreaming. Many researchers suggest that an out-of-body experience is nothing but a simple illusion, which is brought about by an abnormally functioning brain. Each person who has had an out-of-body experience has a different point of view. It can occur to anyone and in any situation. They even make a note of things they undergo while experiencing it. Such cases are referred as Near Death Experiences, or Andes. They say that the people may be creating or building up the experiences from previously learned things or stored memories.

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