Dab Tsi Yog Tus Neeg Hluav Taws Xob?
Qhov hluav taws xob luam yeeb yog cov khoom tsis yog luam yeeb uas muab nicotine rau tus neeg siv ntawm lub vapor uas tau nqus mus rau hauv lub ntsws.
Cov luam yeeb yog ua kom zoo li cov luam yeeb ua los ntawm cov luam yeeb, ntau yam ntawm lawv lub raj muaj cylindrical nrog cov xim lim xim thiab lub ntsiab lus liab, ci ntsa iab. Muaj nyob rau hauv yog cov roj teeb, lub qhov ncauj thiab qhov cua sov.
Es tsis txhob haus luam yeeb, e-luam yeeb muaj lub thawv rau hauv lub qhov ncauj uas feem ntau yog kua nicotine thiab lwm yam tshuaj, xws li propylene glycol lossis glycerin. Flavouring xws li haus luam yeeb los yog qhwv thiab cov khoom noj khoom haus zoo li vanilla thiab caramel yuav muab ntxiv rau cov kua nicotine. Cov nicotine hauv cartridges yog muaj nyob rau hauv kev sib txawv zoo, nrog rau cov cartridges uas supposedly tsis muaj nicotine.
Thaum cov neeg haus luam yeeb kos rau ntawm lub lag luam kawg ntawm lub raj, lub roj teeb heats cov nicotine hauv daim cartridge, tsim ib qho nicotine vapor uas nqus mus rau hauv cov ntsws. Cov pa luam yeeb zoo li "pa luam yeeb" ces tshem tawm ntawm qhov hluav taws xob hauv qhov xaus, ua kom tiav cov luam yeeb ntawm kev haus cigarette.
Hauv kev sib zog los pib saib cov tshuaj muaj kuab ntawm cov luam yeeb, FDA's Center for Drug Assessment, Division of Pharmaceutical Analysis tau ua ntej cov kev xeem ntawm ob hom kev luam yeeb.
Qhov tseem ceeb ntawm lawv cov kev pom muaj xws li:
- Cov kab mob cawv txuam tshwj xeeb muaj nitrosamines tau pom nyob hauv ib nrab ntawm cov kuaj tau kuaj.
- Ib daim cartridge muaj diethylene glycol, muaj tshuaj lom muaj nyob hauv qhov dej khov nab kuab.
- Tag nrho tab sis ib lub cartridges hais tias muaj tsis muaj nicotine puas muaj nicotine.
- Peb cov nicotine cartridges hais tias tib yam li muaj qhov sib txawv me ntsis ntawm nicotine.
FDA faj seeb hais tias kev soj ntsuam ntawm qhov kev xeem no yuav tsum tsis txhob siv cov lus xaus vim hais tias cov khoom xyaw sib txawv li ntawm cov hom. Uas tau hais tias, nws hais txog qhov tseeb tias kev sim ntau dua ntawm cov khoom uas tsis tau muab siv yog tsim nyog.
Rau ob peb yam tseem ceeb, kev haus luam yeeb tsis yog kev xaiv zoo li kev tso cai rau tus neeg uas sim txiav luam yeeb.
1) Cov luam yeeb hauv hluav taws xob tsis yog NRTs
Tsis zoo li cov tshuaj nicotine hloov kho uas tau tsim los rau cov neeg tawm ntawm cov nicotine nyob hauv kev siv tshuaj, kev tswj hwm, kev haus luam yeeb tsis muaj cov kev pab cuam kho mob nkeeg nrog lawv. Lawv yog cov uas tsis tshua muaj pom thiab vim lawv tsis muaj kev tswj hwm, tus nqi nicotine hauv lawv tuaj yeem hloov, nrog rau lwm cov khoom xyaw tsim tshuaj.
Cov cwj pwm hluav taws xob feem ntau hais tias lawv cov khoom yog kev pab cuam tawm, tab sis raws li Douglas Bettcher, Director ai ntawm lub koom haum World Health Organization (WHO) Tobacco Free Initiative, cov ntawv thov no tawm ntawm lub hauv paus.
"Yog hais tias cov neeg lag luam ntawm cov luam yeeb hauv kev xav pab cov neeg haus luam yeeb txiav tawm, ces lawv yuav tsum tau ua cov kev tshawb fawb soj ntsuam thiab kev soj ntsuam kom toxicity thiab ua haujlwm hauv cov txheej txheem tsim nyog," Dr. Bettcher hais.
"Ua ntej lawv ua li ntawd, LEEJ TWG tsis tuaj yeem xav tias cov luam yeeb hauv yog ib qho kev kho nicotine hloov kho, thiab nws yeej tsis tuaj yeem txais cov lus qhia tsis tseeb uas nws tau pom zoo thiab pom zoo rau qhov khoom."
Lub Downside ntawm NRTs
Nws kuj tseem ceeb hais tias NRTs tsis yog yam uas tsis muaj hmoo . Vim tias lawv muaj nicotine, cov tshuaj tiv thaiv hauv kev haus luam yeeb, kev hloov tshuaj nicotine hloov nrog nws qhov kev nyab xeeb ntawm kev quav tshuaj dua yog tias cov khoom siv tsis zoo.
Nws yog ib qho tseem ceeb kom ua raws li cov khw tsim cov lus qhia kom zoo thiab tawm ntawm NRT ntawm koj xaiv raws li tau teev tseg. Yog tias qhov no tiav, NRTs yuav ua tau kom muaj kev nyab xeeb thiab txoj hauv kev los xaus koj cov kev haus luam yeeb.
2) Cov Khoom Siv Hluav Taws Xob (Electronic Cigarettes Reinforce Smoking Behavior)
Thaum peb tso tseg kev haus luam yeeb, nws yog ib qhov sib txawv tsim los hloov tus nicotine delivery khoom uas zoo nkaus li, rau tag nrho cov hom phiaj thiab cov hom phiaj, ib yam li cov luam yeeb uas peb tab tom ua hauj lwm nyuaj heev los xij.
Rov qab los ntawm kev quav tshuaj yeeb muaj yees ob yam:
- kho los ntawm kev tiv thaiv lub cev mus rau nicotine.
- cov laus koom nrog cov laus koom nrog cov koom haum tshiab uas tsis pub haus luam yeeb.
Xaiv ib lub luam yeeb zoo li nicotine los pab peb kho cov koom haum uas pheej hmoo ua haujlwm thiab ua rau kev nyuaj siab ntxhov siab rau txoj haujlwm nyuaj.
Yog tias koj xav siv ib qho kev pabcuam nicotine los pab koj txiav kev haus luam yeeb, nws zoo dua los siv ib qho uas tswj xyuas zoo thiab pom zoo los ntawm pawg kho mob.
Lo Lus Txog Kev Haus Luam Yeeb
Raws li hais tseg, kev haus luam yeeb yog ib qho luam yeeb lossis tsis yog haus luam yeeb rau tus neeg haus luam yeeb tsis tu ncua. Cov luam yeeb muaj txiaj ntsim zoo li kev haus luam yeeb, tsis yog tso tseg.
Cov kev pheej hmoo txuas nrog cov luam yeeb tsis paub meej ntawm qhov no.
Hauv kev xaus
Thaum npaj txav tawm, koj muaj ntau yam kev pabcuam uas tsis muaj kev pabcuam tawm hauv lub khw niaj hnub no xaiv los ntawm.
Xaiv ib qho kev pabcuam uas tau txiav tawm yog qhov zoo rau koj yog qhov tseem ceeb ntawm kev nyiam, txwv tsis pub muaj kev txhawj xeeb txog koj tus mob. Nws yog ib lub tswv yim zoo nrog koj tus kws kho mob txog kev txiav luam yeeb kev haus luam yeeb thiab sib tham txog seb qhov twg yuav ua hauj lwm zoo tshaj rau koj ua ntej txiav txim siab.
Tshawb nrhiav thiab xaiv koj cov kev pab cuam tawm / kev txiav tawm, ntxiv qee qhov kev txhawb nqa thiab kev kawm, thiab koj nyob ntawm koj txoj kev.
Nco ntsoov, yog thawj zaug uas koj tsis ua tiav, kawm ntawm qhov ua tsis ncaj ncees thiab rov sim dua. Feem ntau cov neeg haus luam yeeb muaj ob peb tau txiav tawm ntawm lawv txoj siv ua ntej lawv nrhiav kev txiav luam yeeb uas haum rau lawv lub neej. Ua hauj lwm ntawm kev txiav txim siab kho koj tus kheej, thiab tsis muaj dab tsi yuav txwv koj.
Qhov chaw:
US Food thiab Drug Administration. FDA Ceebtoom Txog Kev Noj Qab Haus Huv Kev Nyuaj Siab Nqa E-luam yeeb. http://www.fda.gov/forconsumers/consumerupdates/ucm173401.htm
> US Food and Drug Administration. Ntsiab Lus Ntawm Kev Tshawb Nrhiav: Kuaj Txheeb Xyuas Kev Haus Cuam Tseg ntawm Electronic Cigarettes Los ntawm FDA. http://www.fda.gov/NewsEvents/PublicHealthFocus/ucm173146.htm
World Health Organization. Cov Pej Xeem Hauv Cov Khoom Haus Hauv Cuab Yooj Yim Yuav Tsum Tau Tuav Cov Txheej Txheem Kho Tsis Tau. Http://www.who.int/mediacentre/news/releases/2008/pr34/en/index.html