Paramnesia is memory-based
delusion
A delusion is a false fixed belief that is not amenable to change in light of conflicting evidence. As a pathology, it is distinct from a belief based on false or incomplete information, confabulation, dogma, illusion, hallucination, or some o ...
or
confabulation, or an inability to distinguish between real and fantasy memories.
It may refer more specifically to:
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Déjà vu, the delusion that a current event has already been experienced before
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Reduplicative paramnesia
Reduplicative paramnesia is the delusional belief that a place or location has been duplicated, existing in two or more places simultaneously, or that it has been 'relocated' to another site. It is one of the delusional misidentification syndromes ...
, the delusion that a location exists in more than one place simultaneously
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