Triple X syndrome, inozivikanwawo seTrisomy X uye 47,XXX, inoratidzirwa nekuvapo kweimwe X chromosome musero rega rega rechikadzi. Vaya vanobatwa nayo vanowanzove vakareba kupfuura avhareji. Kazhinji hapana mamwe misiyano yemuviri uye kubereka kwakajairika. Dzimwe nguva pane matambudziko ekudzidza, kuderera kwemhasuru yemhasuru, kubata, kana matambudziko eitsvo. Triple X inokonzerwa nechiitiko chisina kurongeka. Triple X inogona kukonzerwa panguva yekuparadzaniswa kwemasero ekubereka amai kana panguva yekuparadzaniswa kwemasero panguva yekukura kwekutanga. Kazhinji haisi nhaka kubva kuchizvarwa chimwe kuenda kuchizvarwa chinotevera. Chimiro umo chete muzana yemasero emuviri anogona zvakare kuve neXXX. Kuongororwa kunoitika ne chromosomal.
kuti pane imwezve X chromosome muchitokisi chimwe nechimwe