Magana: Triple X syndrome, wanda aka fi sani da trisomy X da 47,XXX, yana da halin da ake ciki na karin X chromosome a cikin kowane kwayar mace. Wadanda ke fama da shi sau da yawa sun fi tsayi fiye da matsakaici. Yawancin lokaci babu wasu bambance-bambance na jiki da kuma haifuwa na al'ada. Wani lokaci akwai matsalolin ilmantarwa, rage karfin tsoka, ƙwaƙwalwa, ko matsalolin koda. Triple X yana faruwa ne saboda wani abin da ya faru. Triple X na iya haifar da ko dai a lokacin rabuwa da kwayoyin halitta na mahaifa ko a lokacin rabuwa na kwayoyin halitta a lokacin farkon ci gaba. Ba a gado shi daga tsara zuwa tsara. Wani nau'i inda kawai kashi dari na kwayoyin jiki na iya ƙunsar XXX. Ganowa yana faruwa ne ta hanyar chromosomal.
kasancewar ƙarin X chromosome a cikin kowace tantanin halitta