Nisyon

Nisyon (ar. s)! -5 — faromushi), faromushkhotiri, sust yo nest shudani qobiliyati qabuli hofiza va nigoh doshtanu ba yodovardani khotirot. Nisyon se khel meshavad: diemneziya (sust shudani khotira), amneziya (nest shudani khotira) va paramne­ziya (firebi khotira). Hangomi die­mneziya khotira sust meshavad; kas akhbori jori (khususan nom, raqam va gayra)-ro dar khotir nigoh doshta name­tavonad, sanayu tartibi voqeahorofaromush mekunad.

Amneziya yakchand khel meshavad: amneziyai retrogradi — kas voqeahoi pesh az bemori didavu shunidaashro purra yo qisman faromush mekunad; amneziyai reproduktivi — bemor nom, ruzi vuqui voqea, shumorayu shakli chizho va gayraro favran ba yod ovarda nametavonad; amneziyai fiksatsioni — giriftoroni in namudi amne­ziya voqeahoi joriro dar khotir nigoh doshta nametavonand; amneziyai shiddatyobanda — qobiliyati qabuli khotira gum meshavad va yoddoshtho, khususan voqeoti solhoi okhir, ohista-ohista faromush meshavand. Paramneziya du khel meshavad: kon- fabulyasiya (yoddoshti qalbaki) va kriptomneziya (tahrifi khotira)..

Hangomi konfabulyasiya asli hodisa faromush meshavad va joi onro tasavvuroti khayoli megirad; dar vaqti kriptomneziya har voqea yo hodisae, ki bemor shunida va yo dar khob didaast, ba nazarash menamoyad. Nisyon ba bemorihoi organikii sistemai asab beshtar khos ast. Baroi on ki be­mor shifo yobad, avval asosi bemoriro  tabobat boyad kard.