Wannan shi ne dalilin da ya sa yara suka zama wawa

Babban matakin wauta a cikin yara yana da kyakkyawan dalili, banda haka rashin aikin mota Ga sabbin tsararraki, akwai ma'anoni da yawa waɗanda suka shiga cikin abincinmu kuma suka zauna a cikin zukatan yaranmu don ɗaga matakin wauta na yara sau biyu ko fiye.

Tun daga shekarun XNUMX, an kara sinadarin fluoride a cikin ruwan famfo a wasu kasashe masu arzikin masana'antu domin kariya daga rubewar hakori.

An gano cewa yawan maida hankali na wannan abu yana haifar da babbar illa ga kwakwalwa, yayin da matakan da ake samu a cikin ruwan famfo ba su da haɗari.

"Mun fahimci cewa akwai shakku sosai game da illolin fluoride, musamman ga mata masu juna biyu da yara kanana," Kristen Till na Jami'ar York da ke Kanada, jagorar marubucin binciken da aka buga a mujallar JAMA Pediatrics, ta shaida wa AFP.

Hanyoyin haɓaka hankali

A cewar masu binciken, ana rarraba ruwan da ba a so ba ga kusan kashi 66% na yawan jama'ar Amurka, kashi 38% na yawan jama'ar Kanada, da kashi 3% na yawan jama'ar Turai.

Binciken ya yi nazari game da ma'aurata mata da yara 601 a birane shida na Kanada, 41% daga cikinsu suna zaune ne a wuraren da aka samar da ruwa mai guba daga hukumomin birni.

Masu binciken sun yi nuni da cewa, duk wani karuwar adadin sinadarin fluorine a cikin fitsarin mata masu juna biyu da milligram daya a kowace lita yana da alaka da raguwar IQ mai maki 4,5 a tsakanin maza da ke tsakanin shekaru uku zuwa hudu, amma ba a yara mata ba.

Idan aka yi la’akari da adadin sinadarin fluorine da uwa ke ci a kullum maimakon adadin da ke cikin fitsari, masu binciken sun yi nuni da cewa, kowane karuwar milligram daya na da nasaba da raguwar maki 3,7 a IQ na maza da mata.

Sai dai masana da dama a fagage daban-daban tun daga kididdiga da toxicology zuwa neuroscience, sun soki binciken.

"Ina ganin sakamakon ba su da yawa kuma suna da iyaka," in ji Stuart Ritchie, masanin ilimin halayyar dan adam a King's College London. Yana iya zama mai mahimmanci a cikin mafi fa'ida na nazari kan wannan batu, amma shi kaɗai ba zai iya ciyar da muhawara game da haɗarin fluorine ba. "

A cikin hasashen wannan cece-ku-ce, Cibiyar kula da lafiyar yara ta Gamma ta fitar da wata sanarwa da ba a saba gani ba, inda ta ce buga binciken ba abu ne mai sauki ba.

Ba da gudummawa ga raguwar lalacewar haƙora a Amurka, ƙara fluorine a cikin ruwa yana ɗaya daga cikin manyan nasarori XNUMX mafi girma na lafiyar jama'a a ƙarni na XNUMX, a cewar Cibiyar Kula da Cututtuka da Cututtuka (CDC).