Oligofreniya (az oligo… va rgep — aql), guruhi bemorihoi modarzodi yo gayrimodarzodist, ki dar sinni kudaki dar natijai ba qadri kofi inkishof nayoftani aql ba vujud meoyad. Hangomi Oligofeniya, ba gayr az kaiaqli, aksar vaqt inkishof nayoftani qad, vayronshavii mutanosibii sokhti badan, sari vaqt ba balogat narasidan, ikhtiloli nutq, harakat, funksiyai uzvhoi his niz mushohida meshavad.
Baze bemoron beqaroru tundkhuy va bazei digarashon zaifu kamharakat meshavand. Bemorihoi davrai homila (sifilis, surkhakon, toksoplazmoz, kamvitamini, bemorihoi gadudi siparshakl, diabeti qand va gayra), inchunin muvofiqat nakardani khuni modar va janin, jarohat va asfiksiyai kudak (benabzi, holati patologie, ki dar natijai ikhtiloli nafas ba vujud meoyad) hangomi tavallud, bemorihoi meningit, ensefalit va gayra boisi paydoishi Oligofreniya megardand.
Muolija: asosan tabobati simptomi; nigohubini khub va rasonidani tasiri pedagogi.
P e sh g i r i: az bemorihoi siroyati, moddahoi zahrnok, tasiroti sakhti mekhaniki ehtiyot kardani zanhoi homila, kudakon va modarone, ki shirkhora dorand.