Tuaj nrog puas tau muaj kev ruaj ntseg luam yeeb?

Kev haus luam yeeb - nws yog ib qhov nkaus xwb raws li txoj cai cov khoom uas thaum siv raws li qhia tua neeg. Yog li ntawd kuv xav hais tias tsis tsuas yog cov uas ua hauj lwm nyob rau hauv kev kho mob. Rau ob peb lub xyoo lawm, lub scientific ntiaj teb no tau txais documentary pov thawj ntawm kev tsim txom ntawm kev haus luam yeeb. Peb paub tias luam yeeb ua rau ntau tshaj ib tug teb hom mob cancer, lub plawv muaj teeb meem, mob stroke, ua pa kab mob thiab lwm yam ailments. Yog vim li cas yog nws tseem tsis officially txwv kev haus luam yeeb? Yuav tag nrho cov txaus ntshai peb puas tau muab tshem tawm thiab seb tus zaum yuav tuaj mus nrog ib tug muaj kev ruaj ntseg luam yeeb?

Kev haus luam yeeb carcinogens heev txaus ntshai

Nyob rau hauv ib tes, muaj cov neeg uas txaus siab rau kev haus luam yeeb, nyob rau lwm yam - ib tug tag nrho pawg ntawm ntau yam kab mob txaus ntshai. Raws li ib tug neeg ua hauj lwm ntawm lub University of Minnesota Stephen Hecht, yog tsis muaj yam yuavtsum tau rau lub fact tias nyob rau hauv lub nyob ze yav tom ntej, zaum yuav txua ib tug muaj kev ruaj ntseg txoj kev haus luam yeeb. Specialist ua hauj lwm nyob rau hauv lub Oncology chaw thiab tshuaj xyuas tej yam rau tus neeg mob lub cev rau kev haus luam yeeb carcinogens. Nyob rau hauv qhov tseeb, luam yeeb haus luam yeeb - ib tug complex cocktail uas muaj plaub txhiab yam. Vim hais tias tag nrho cov ntawm cov tshuaj thiab volatile sib txuas ntawm tsawg kawg yog 70 paub carcinogens. Noob neej haus luam yeeb rau ntau ntau pua xyoo. Txawm li cas los, kom txog thaum uas tam sim no tsis muaj ib tug tau yees ua ib tug luam yeeb nrog rau ib tug txo cov ntsiab lus ntawm cov teeb meem cov khoom.

Ib nrab ntawm ib xyoo pua ntawm cov luam yeeb kev lag luam yog qhov teeb meem los tsis muaj avail

Nyob rau hauv qhov tseeb, cov luam yeeb kev lag luam yog ua hauj lwm nyuaj los ua ib tug muaj kev ruaj ntseg luam yeeb rau 50 xyoo. Txawm tias cov muaj teeb meem proposals nyob rau hauv daim ntawv ntawm lub teeb kev xaiv, tam sim no nws yog ib qhov tseeb: muaj cov tsis muaj yam yuavtsum tau rau ib tug txhob. Nws nkawd kev ruaj ntseg kev haus luam yeeb kev xaiv searching deadlocked. Nyob rau cov me nyuam no los ua ib tug txawm luam yeeb nws hais rau journalist Will Storr. Lub ntsiab yuam kev ntawm cov chaw tsim tshuaj paus yog ib tug ua kom pom tseeb rau kev tsim ib tug muaj kev ruaj ntseg lim. Tu siab, qhov no yog tsis tau, vim tsis muaj kauj ruam nyob rau hauv qhov siv thiab ua luam yeeb yuav cawm tsis tau cov khoom los ntawm carcinogens, Ameslikas muaj nyob rau hauv cov nplooj. Txawm npaj siab yuav siv tau raws li ib lub lim xws li ib tug hnyav tshuaj xws li asbestos, raug kev txom nyem ib tug tag nrho tsis ua hauj lwm. Thaum rhuab haus luam yeeb aftertaste tshuav nyob rau hauv koj lub qhov ncauj leej faj hlawv yas thiab charcoal.

Noog carcinogens nyob rau hauv luam yeeb nplooj

Ib txhia hnyav tshuaj pom nyob rau hauv luam yeeb yoojyim thaum lub sij hawm ntawm sau. Kuj ceeb tias, cov nroj tsuag nqus tag nrho cov teeb meem tshuaj, co, thiab metalloids muaj nyob rau hauv cov av, dej thiab huab cua. Kev haus luam yeeb absorbs arsenic thiab cadmium los ntawm chiv. Nplooj ntawm cov nroj tsuag muaj nplaum plaub mos mos uas tau sau los ntawm cov huab cua hais ntawm tej ntsiab, xws li polonium-210.

Lawv concentration tsub kom nyob rau nram qab no theem

Ntxiv mus, thaum qhuav haus luam yeeb nplooj, muaj nyob rau hauv lawv cov qauv tshuaj yog hloov dua siab tshiab rau hauv kev sib txuas - nitrosamines. Thiab ces, thaum tus haus luam yeeb teeb lub luam yeeb thiab txo nws hwj nws mus rau lub qhov ncauj, hlawv luam yeeb haus luam yeeb nyob rau hauv lub carbon monoxide, hydrogen cyanide thiab tag nrho cov cocktail ntawm carcinogens, xws li - polycyclic uas muaj ntxhiab hydrocarbons. Tsis tas li ntawd nyob rau hauv lub pa luam yeeb yog volatile tshuaj formaldehyde thiab benzene. Yog li, thaum ib tug neeg haus luam yeeb ib tug luam yeeb, nws lub ntsws lawm ua tus sau nrog dozens ntawm tej tshuaj.

tej yam ntawm txoj kev teeb meem

Nws yog tsis muaj daim card uas ib co ntawm cov uas muaj npe hu carcinogens pom nyob rau hauv cov zaub mov. Txawm li cas los, lawv yauv mus ua kev kho mob tshav kub thaum lub sij hawm ua noj ua haus thiab fermentation nyob rau hauv lub hnyuv ib ntsuj av. Thiab xwb ces lub qhov seem ntawm txaus ntshai tshuaj mus rau hauv cov ntshav. Tibneeg haus luamyeeb kuj absorbing cov pa luam yeeb uas ncaj qha plua plav paug rau koj lub cev.

Yog vim li cas haus luam yeeb cov ntxaij lim dej tsis ua hauj lwm?

Ib txhia kev ntsuas nyias yuav muaj feem txo tus nqi ntawm cov carcinogens nyob rau hauv cov pa luam yeeb. Piv txwv li, cov pa roj carbon cov ntxaij lim dej los nqus cov volatile tshuaj. Tab sis tsis muaj leej twg lub tswv yim ntsuas yog tsis muaj peev xwm muaj kev cuam tshuam rau tag nrho cov daim ntawv teev ntawm tej tebchaw.

nicotine gum

Peb tsis tau hais ib lo lus txog cov nicotine, raws li cov tshuaj yeeb dej caw yog tsis carcinogenic. Qhov teeb meem yog hais tias nicotine gum yog ib co hom rau haus luam yeeb. Nyob rau hauv tas li ntawd, lawv nce lub plawv dhia, constrict cov hlab ntsha thiab tsa roj ntau ntau. Nyob rau hauv qhov tseeb, nicotine ua ib tug neeg ib tug qhev thiab ua txhua txhua hnub nqus tag nrho cov txaus ntshai tebchaw, uas peb tau sib tham txog ua ntej lawm.

Puas muaj kev ruaj ntseg cov kev xaiv?

Yog hais tias haus luam yeeb haus luam yeeb muaj carcinogens ntau heev, yog vim li cas tsis tuaj nrog zom, ib co kab los yog snuff kev xaiv? Tsis muaj leej twg cawm tau tsim los ntawm lub tam sim no relieves neeg los ntawm cov hnyav tshuaj Ameslikas muaj nyob rau hauv luam yeeb nplooj. Lub tsuas kos tej zaum yuav tau yuav tau li snus, hom nyob rau hauv Swedish ua lag luam. Raws li kws txawj, cov Scandinavians muaj nqi qis ntawm lub ntsws cancer piv nrog lub teb chaws nyob qhov twg tsoos haus luam yeeb yog xyaum.

Hauv cov luam yeeb nyob rau hauv kev tshawb xav yog tseem muaj kev nyab xeeb tshaj snus. Txawm li cas los, tsis muaj ib tug paub li cas tus haus luam yeeb tau txais lub impurities thaum lub sij hawm kev tshoov siab. Nws yog lub npe hu hais tias tus zus tau tej cov e-luam yeeb yog unregulated, uas txhais tau tias qhov no lwm tsis tau cia siab rau. Nws nkawd hais tias lub neej yog doomed mus ib txhis tsiv sib cav tswv yim.