Maererano neongororo yechangobva kuitwa yeAmerica, kuvhenekerwa nechiedza chakasimba kunze kwehusiku kunowedzera njodzi yegomarara rethyroid ne55%. 

Magetsi emumigwagwa nemahwindo ezvitoro anovhenekerwa manheru anovhiringa wachi yemukati, uye anowedzera njodzi yekubatwa negomarara rethyroid ne55%. Izvi zvinoburitswa neongororo yakaitwa kwemakore anoda kusvika gumi nematatu nevaongorori vepaUniversity of Texas, muUnited States, yakabudiswa musi wa13 Kukadzi mubepanhau reAmerican Cancer Society. Kuti vasvike pamhedziso iyi, boka revasayendisiti rakatevera kwemakore 8 vanhu vakuru vokuAmerica 12,8 vavakanyora muna 464 na371. Panguva iyoyo vakanga vari pakati pa1995 ne1996. Vakabva vafungidzira mwero wechiedza chehusiku kune vatori vechikamu vachishandisa mufananidzo wesatellite. Dhiyabhorosi yakabatana neyeNational Cancer Registry kuti ione kuongororwa kwekenza yekenza kusvika ku 50. Somugumisiro, zviitiko zve71 zvekenza yekenza zvakaonekwa, 2011 muvarume uye 856 muvakadzi. Vatsvagiri vanonongedza kuti mwero wepamusoro wechiedza unobatanidzwa ne384% njodzi yepamusoro yekubatwa negomarara rethyroid. Vakadzi vaive nemhando dzegomarara dzemunharaunda asi varume vainyanya kubatwa nedanho repamusoro rechirwere. 

“Sechidzidzo chekucherechedza, chidzidzo chedu hachina kugadzirirwa kumisa chinokonzeresa. Naizvozvo, hatizivi kana mwero wepamusoro wechiedza chekunze usiku uchitungamira kune njodzi yakanyanya yegomarara rethyroid; zvisinei, tichipiwa humbowo hwakanyatsosimbiswa hunotsigira basa rekuvhenekwa kwechiedza chehusiku nekuvhiringidzwa kwenziyo ye circadian, tinovimba kuti chidzidzo chedu chichakurudzira vatsvakurudzi kuti vawedzere kuongorora hukama huri pakati pechiedza cheusiku uye chiedza cheusiku. kenza, nezvimwe zvirwere, anodaro Dr. Xiao, munyori mukuru webasa. Munguva pfupi yadarika, kuedza kwakaitwa mune mamwe maguta kuderedza kusvibiswa kwechiedza, uye tinotenda kuti zvidzidzo zvenguva yemberi zvinofanirwa kuongorora kana kuedza uku kunokanganisa hutano hwevanhu uye kusvika papi, "akaenderera mberi. Imwe tsvakiridzo nekudaro inofanira kuitwa kusimbisa izvi mhedzisiro.