Clinical approaches to the patient presenting with possible deja vu are proposed. A possible genetic basis for a neurochemical model of deja vu is discussed. Several neuroanatomical and psychological models of the deja vu experience are highlighted, implicating the perceptual, mnemonic and affective regions of the lateral temporal cortex, hippocampus and amygdala in the genesis of deja vu. The features of deja vu suggesting neurological or psychiatric pathology are discussed. Several authors have suggested the existence of a "pathological" form of deja vu that differs, qualitatively or quantitatively, from "non-pathological" deja vu. and jamais vu (a feeling of newness for something that ought to be familiar), to name a few. The literature reveals deja vu to be a common phenomenon consistent with normality. A Hidden Cause of Troubled Family Relationships.
The historical context of current understanding of deja vu is discussed. French for ‘never seen,’ jamais vu is the opposite of dj vu (‘already seen’), and is defined as the temporary inability to recognize familiar things, people, and/or contexts. Deja vu has also been associated with several psychiatric disorders. Cite Permissions Abstract ‘Jamais vu’ is a strange mnemonic disturbance that we continue to experience today, though few of us know what to call it. Déjà vu is basically a conflict between the sensation of familiarity and the awareness that the familiarity is incorrect. The significance of deja vu is widely recognised in the context of temporal lobe epilepsy, and enquiry about deja vu is frequently made in the clinical assessment of patients with possible epilepsy.
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