Kakavhiringidza Kunopfuurira Pamigumisiro Yehutano, Kusanganisira Zvirwere zveTyroid
Kwenguva yekutanga mumakore anopfuura makumi matanhatu, hurumende yehurumende yakashandura mazano pamusoro pehuwandu hwe fluoride mumvura yekunwa . Izvo zvitsva zvinokurudzirwa zvinotaura kuti iyo yakatarwa yakatarwa inofanira kuderedzwa inenge hafu, kubva pa7 kusvika ku 1.2 milligrams ye fluoride per litre yemvura kusvika kune imwe itsva ye7 milligrams ye fluoride per litita.
Maererano neDare reDeorgeon General Dr. Boris Lushniak, "Kuchinja kunokurudzirwa nokuti ikozvino maAmerica vane ruzivo rwezvimwe zvinokonzera fluoride, zvakadai semagetsi emakumbo nemakumbo emuromo kupfuura zvavakaita apo fluoridation yakatanga kuiswa muUnited States.
Nhamba itsva yakakurudzirwa ichachengetedza kudzivirira kudzivirira kudzivirira kudzivirira kwemvura fluoridation uye kuderedza kuitika kwemazino fluorosis. "
Dental fluorosis ichinyorwa chemazino, zvichienderana nekuwedzeredza kune fluoride. Mvere fluorosis inokonzera mavara machena pameno, uye zvinowedzera simba fluorosis zvinogona kukonzera mavara epepuru uye kusvibiswa uye kuputika kwemeno. Maererano neCenters for Disease Control and Prevention, vazhinji vanokwana 41 kubva muzana veAmerica vane makore 12 kusvika ku15 vanove nechirwere che fluorosis, uye iyo inowedzera iri kuwedzera. Chii chinonzi fluorosis chinoratidzika se? Heino mufananidzo unoratidza unyoro kwazvo, unyoro, kuenzanisa, uye zvikuru kwazvo fluorosis.
The Fluoride Controversy
Zvinofungidzirwa kuti zvikamu zviviri kubva muzvitatu zveAmerica zvinonwa mvura inoputika, kana ichienzaniswa neWestern Europe, uko 3% chete yevanhu vanonwa mvura inonaya fluoridated. IAmerican Dental Association uye masangano ehutano ehurumende vanoramba vachichengetedza kuti fluoride yakachengeteka uye kuti inongova nengozi yehutano ndiyo fluorosis, iyo yavanofunga ichagadziriswa nemirairo inorumbidza kuderedzwa kwemazinga.
Izvo zvakakurudzirwa kuderedzwa muhuwandu hwe fluoride hazviiti, zvisinei, kugutsikana nevashori ve fluoride, vanobatanidza fluoride kuve nehuwandu hwehutano hwehutano. Fluoride Action network inonyora mhando yemamiriro ezvinhu, pamwe chete nemashoko ekutsvakurudza, kubatanidza fluoride kuenda ku arthritis, kubuda kwemagumisiro, bone mapfupa, utano hwepfungwa, chirwere chepvo, kenza, kubereka kwevarume, chirwere chepfungwa, chirwere cheshuga, kuvhiringidzika kwekupedzisira, uye chirwere chetachiona, pakati pemamwe mamiriro ezvinhu.
Michael Connett weFluoride Action Network akakumbira kuguma kwe fluoridation muUnited States.
Maonero edu ndiyo nguva yakakwirira yeUnited States kutanga kutevera nzira yakatorwa nevazhinji vekuMadokero nekumira fluoridating mvura yayo. Inopa pfungwa yakanyanya kune avo vanoda kushandisa fluoride kuti vashandise mazino avo, vachiipfira uye nenzira iyo iwe unoshandisa fluoride kune mhando chete mumuviri inomira kuti ibatsirwe. Uye iwe hausi kubudisa pachena mamwe maviri mumuviri.
Mumwe mushori mukuru ndiye Dr. Philippe Grandjean, muongorori uye chiremba wezvoutano hwehupenyu paHarvard University. Dr.Grejejean anotenda kuti mazinga anofanira kunge ari pasi, nekuda kwehutano husina kunaka hwe fluoride. Mumamiriro ake ezvinhu, zvinetso zvake zvakabatana neongororo dzinoratidza kudzikisa IQ mazinga muvana vanoratidzwa fluoride. Maererano neFluoride Action Network, 43 kubva kuongororo makumi mashanu yekuongorora vanhu vakawana kuti kukwirira kwefluoride kunobatanidza nekuderera kweIQ mazinga. Pachigaro chake, Chemical Brain Drain, Dr. Grandjean akati:
Pakati pezvakawanikwa, vana vane fluoride-induced mottling mazino avo - kunyange maitiro akazonaka anowanzoita seasina tsvina paeamel - akaratidza kushanda kwakadzika pane mamwe maitiro europsychological. Izvi zvinopesana neuchenjeri hunowanikwa kuti zvinokonzerwa neonamel zvinomiririra dambudziko rezvigadziro chete uye kwete chiratidzo chetsvina. Vanenge vana veAmerica vana vane imwe nzira yekutsemuka kwemazino avo ... Kunyange zvazvo kuwirirana kwemazino akakomberedzwa uye uropi hwehupi hunofanirwa kuve huri kuonekwa zvakare, kuvapo kwekusatenda hakusi chikonzero chekuita kuti nhaurirano ine hyperbole. Kudzivirirwa kwemakemikari kukanganisa kunofanira kuonekwa sekunokosha sekudzivirirwa kune caries (cavities).
Kuongorora kwechangobva kuitika mumagazini eEalth Health kwakawana kuti inotaura nepamusoro yemvura ye fluoridated ine yepamusoro yeChenjeri Dambudziko reHyperactivity Disorder kana ADHD. Zvavakawana pakutsvakurudza kwavo ndezvokuti imwe yega yega yezana inowedzera mukushandura kwemvura yakabatanidzwa neanenge 67,000 kusvika ku13 000 mamwe maDHH anozivikanwa munguva ya2003 kusvika muna 2011.
Maererano naWilliam Hirzy, mumwe muongorori weAmerican University, uye uyo aimbova musayendisiti wekuongorora zviitiko pa Environmental Protection Agency:
Nhamba yezviitiko zvepamusoro zvakabatanidzwa nezana rimwe muzana inowedzera muna 1992 maitiro echirwere (chibvumirano) zvakakura. Muchidimbu, zvinoratidza zvakajeka kuti semvura inoshandiswa mvura inowedzera kuwedzera, ndizvo zvakaitawo chiitiko cheDHD.
The Thyroid Connection
Imwe nharo yehutano ine chokuita ne fluoride ndiyo inogona kukonzerwa ne fluoride pane utachiona hwebasa . Pakave nedzimwe tsvakurudzo dzinobatanidza chirwere chetachiona kuti fluoride iripo, asi dzimwe dzisina kuratidza kusangana.
Nyaya yaFebruary 2015 ye Journal of Epidemiology uye Community Health, zvisinei, yakataura nezvekuongorora kwakawanda kwakaitika muEngland, kuenzanisa hypothyroidism mahara mu fluoridated vs. non-fluoridated.
Vakaona kuti nzvimbo dzine mvura ye fluoridated dzakanga dzinopfuura 30 muzana inowanzova nehupamhi hwe hypothyroidism , zvichienzaniswa nenzvimbo dzakadzika pasi. Muzhinji, paiva ne9 muzana mazana ematambudziko ehutachiona husingagadziriswi munzvimbo dzakatsvaira.
Maererano nekudzidza, "West Midlands (nzvimbo yakakwana ye fluoridated) inenge kaviri inogona kutaurira high hypothyroidism kupararira mukuenzanisa Greater Manchester (isina-fluoridated area)." Vakagumisa vachiti: "Zvakawanikwa zvekudzidza zvinomutsa kunetseka kwakanyanya pamusoro pehutano hwemunharaunda ye fluoridation sehutano hwakachengeteka hwehutano hwevanhu."