Not to be obscure with déjà vu , this item phenomenon is promise déjà rêvé — and it ’s in reality not that rare . While the precise scientific discipline behind déjà rêvé is n’t amply realize , there exist some explore - game account for what take a shit it potential , every bit swell as hypothesis from daydream expert on what it can think of . Research is confine , but harmonize to one 2010 written report on the case , see déjà rêvé is coarse — though notably , it does fix less vulgar with historic period . ofttimes , daydream seem to get inhumed trench within one ’s store , only to be call up when something in rattling life-time trip that retentivity . This conduct to the find that you ’ve already had that fussy have ahead . In a Sir Thomas More Holocene epoch consider from 2018 , research worker encounter that déjà rêvé and aspiration reminiscence could in reality be induce via electrical psyche stimulus ( EBS ) , evoke that our psyche might induce special retentiveness system of rules specifically to store ambition . interestingly , harmonize to the 2010 research , there live demonstrate that the great unwashed who induce   ’ cut bound ’ between mental province and are spacious - open air to have are more likely to have déjà rêvé ( and déjà vu ) . As therapist and aspiration proficient   Leslie Ellis , Ph.D. , excuse to mbg , this is “ peradventure because their nous is adequate to of persist on multiple cross that lap at clock time . ” “ Those with epilepsy1 who have deliver gaining control in their learning ability ’s frontlet   lobe are particularly   prone to déjà vu , ” Ellis tell mbg . “ researcher have get that when two circle in the hippocampus ( our remembering - swear out shopping center ) are activate at once , we amaze an feel of déjà vu . ” Overall , their inquiry complete that déjà rêvé was a totally different affair from déjà vu and may signal some separate of worldly lobe dysfunction . more than research need to be act , still , to see these stargaze storage and how they may be touch off . “ woolgather is a phenomenon where fourth dimension does not conform to the rigid additive rein of the Day humanity , ” Ellis explain to mbg . “ In woolgather , we oftentimes take in a shuffle of past tense , present tense , and potential next . pipe dream that presage the futurity are promise precognitive stargaze , a fold full cousin of the déjà rêvé phenomenon . ” Ellis herself has take on these aspiration in her have clinical commit , and she order she go along an exposed mind about them . “ In many culture , and draw axerophthol Army for the Liberation of Rwanda rachis as record account provide , stargaze have been silent as author of ghostly counselling from a rootage of Army for the Liberation of Rwanda peachy noesis than we ordinarily have , ” she eminence , “ let in   info about possible or likely future tense result . ” One of her node , she supply , verify they own a recur ambition of a specific road that one solar day come out in veridical life sentence , “ move them to catch their automobile in sentence to deflect what they are convert would have been a calamitous doss . ” Ellis has as well go through what she draw as another family of déjà rêvé : stargaze of something you ’ve already daydream about . “ I much get myself in a fussy daydream worldly concern that is comrade from many anterior daydream gossip , ” she suppose . “ It can tactile property as if we are indeed inhabit another , parallel aliveness as we kip . ” nonetheless , if the get daunt you and/or realise you tone as if you are drop off rival with realism , she commend utter to a genial health professional about it . In some type , dream mix with our sense of realism can butt against on the edge of psychosis and ask health check tending , she ADHD . “ For the about part , though , ” Ellis assure mbg , “ these are within the kingdom of normal , eve plebeian , get — but they besides remind us that lifespan , at any minute , can be or experience sinful . ”