Koj puas tau xav txog kev sim Chantix kom txiav luam yeeb? Chantix (varenicline tartrate) yog ib hom tshuaj uas tsis yog nicotine uas yog tsim los ntawm Pfizer, Inc. los pab kom neeg txiav kev haus luam yeeb.
Cas Chantix Ua Haujlwm
Chantix ua haujlwm ntawm ob theem. Ua ntej, nws cov activates qhov chaw hauv lub hlwb hu ua nicotinic acetylcholine receptors uas cuam tshuam los ntawm nicotine. Qhov no ua rau cov neeg haus luam yeeb tshiab zoo li nicotine thiab zoo li cov tsos mob ntawm nicotine tawm . Qhov thib ob, Chantix muaj peev xwm txwv tau nicotine los ntawm kev xa mus rau cov nicotine receptors yog tias koj haus luam yeeb thaum siv nws.
Yuav ua li cas Nicotine muaj feem xyuam rau lub hlwb pob txha
Nicotine muab rau koj kom "kick" ntawm kev zoo siab vim yog qhov hloov ntawm lub hlwb chiv sai heev, thiab nws pib ua ntej xya feeb ntawm thawj lub taub ntawm ib tus luam yeeb.
Thaum nicotine nkag mus rau hauv lub hlwb, nws ntsaws nrog nicotinic acetylcholine receptors. Tus nicotine molecule zoo heev nyob rau hauv cov duab rau neurotransmitter hu ua acetylcholine, uas cuam tshuam ntau lub cev tsis muaj zog, nrog rau kev ua pa, lub plawv dhia, kev kawm, thiab kev nco. Acetylcholine muaj feem xyuam rau lwm cov neurotransmitters uas muaj feem xyuam tshaj kev nqhis, kev xav, thiab cim xeeb.
Nyob rau hauv lub hlwb, nicotine khi rau paj hlwb cell reseptor chaw nyob rau hauv cov chaw uas acetylcholine yuav, tsim tib yam teebmeem. Thaum nws txuas nrog, kev tso tawm ntawm dopamine triggered.
Dopamine yog lub neurotransmitter xav tias yuav tsum muaj lub luag haujlwm rau kev txhawb nqa cov koom haum zoo siab / nqi zog ntawm cov neeg muaj kev haus luam yeeb.
Nws yog txheej txheem tshuaj lom neeg no uas xav hais tias yuav tsum lav paub kev quav tshuaj. Lwm hom yeeb tshuaj xws li cocaine, amphetamines, thiab opioids kuj ua rau kev tso dej dopamine.
Cov mob hnyav ntawm nicotine hnav li ntawm feeb, yog li ntawd tib neeg yuav tau noj tshuaj ntau zaus txhua hnub kom muaj kev kaj huv ntawm cov nicotine thiab tiv thaiv cov tsos mob tawm.
Yuav ua li cas Chantix muaj feem xyuam rau Nicotinic Receptors
Thaum Chantix nkag mus rau hauv lub hlwb, nws lub hom phaj ib hom nicotinic reseptor hu ua alpha4beta2 nicotinic receptors . Nws cov docks nrog cov receptors, triggering kev tso tawm ntawm dopamine nyob rau hauv tib txoj kev nicotine yuav, txawm tsis heev npaum li. Rau cov neeg haus luam yeeb, cov nyhuv yog sib npaug rau cov qis tsis zoo los yog nruab nrab ntawm cov nicotine uas kav mus txog rau thaum cov tshuaj siv tawm, uas yog ntau teev.
Nyob rau hauv txoj kev no, Chantix pab txo cov tsos mob ntawm nicotine tshem tawm uas cov neeg tau ntsib thaum lawv txiav luam yeeb.
Qhov ntxiv lawm ntawm no yog tias thaum Chantix yog docked ntawm cov chaw no, cov nicotine ua tsis tau zoo li qub. Yog li, yog tias koj txiav txim siab haus luam yeeb thaum koj muaj Chantix hauv koj lub cev, cov luam yeeb yuav tsis muab nws cov "dichamine boost" li qub. Kev haus luam yeeb yuav yog ib qho kev tiaj tus / kev paub tab thiab txiav tawm yog vam tias yuav yooj yim dua.
Tshawb fawb txog kev ua tau zoo ntawm Chantix
Rau kev soj ntsuam ntawm 3659 tus kab mob yeeb cigarette raug siv los ua Chantix qhov kev kho mob rau kev haus luam yeeb, raws li US Food and Drug Administration (FDA). Qhov kev sim tau pom tias Chantix zoo dua li cov placebo los pab neeg txiav kev haus luam yeeb. Nyob rau hauv ob ntawm tsib zaug, cov neeg siv Chantix therapy (22 feem pua) tau zoo dua rau kev txiav luam yeeb ntau dua li cov neeg siv Zyban (bupropion hydrochloride) (16 feem pua) ua txiav luam yeeb pab. Rau cov neeg uas tau txais cov placebo, abstinence ntawm ib xyoo cim yog kwv yees li 8 feem pua.
Nyob rau hauv ib txoj kev tshawb no tsis ntev los no, cov neeg tshawb nrhiav tau tshawb nrhiav txog 1086 leej neeg txiav luam yeeb uas siv ib qho ntawm peb txoj hauv kev no: Chantix , thaj ntawm cov nicotine , lossis thaj thiab nicotine lozenges siv ua ke.
Cov txiaj ntsig tau qhia hais tias peb txoj kev txiav tawm tau zoo ib yam li qhov nce nqi ntawm ob lub hlis thiab ib xyoos. Thaum nyob rau lub hli, 23 feem pua ntawm cov neeg tuaj yeem siv cov tshuaj tsis haus, piv rau 24 feem pua ntawm cov neeg uas siv Chantix, thiab 27 feem pua ntawm cov neeg uas siv cov khoom ua ke thiab cov dej khov. Nyob rau ntawm ib xyoos, qhov ua tau zoo yog 21 feem pua rau thaj hauv tsev, 19 feem pua rau Chantix, thiab 20 feem pua rau txoj kev sib txuas ua ke.
Lwm cov kev tshawb fawb tau pom tias Chantix thiab lub nicotine thaj ua ke tau zoo dua li siv Chantix ib leeg, tab sis ntau cov kev tshawb fawb ntxiv.
Txawm tias tsawg kev ua tiav yog ib txoj kev yeej
Txawm hais tias qhov kev vam meej yuav tsis zoo li cov kev sib tw zoo, nco ntsoov cov neeg uas muaj kev quav yeeb tshuaj nicotine thiab tuag vim nws niaj hnub no. Thoob ntiaj teb, cov kab mob kev haus luam yeeb ua rau muaj li ntawm rau plhom leej tuag txhua txhua xyoo .
Muab lwm txoj kev, luam yeeb ua rau tib neeg lub neej txhua tsib vib nas this nyob hauv lub ntiaj teb. Ib qho tshuaj uas muaj peev xwm los pab kwv yees li 25 tawm ntawm txhua 100 leej neeg uas siv los txiav kev haus luam yeeb yog qhov tseem ceeb.
Nws tseem ceeb heev uas yuav tau txiav txim siab txiav luam yeeb rau cov neeg uas xav txiav kev haus luam yeeb vim tias qhov haujlwm ua haujlwm rau ib tus neeg yuav tsis ua hauj lwm rau lwm tus neeg. Kev xaiv ntau dua qhov zoo tshaj plaws rau kev vam meej, kawg.
Chantix kev ruaj ntseg
Nyob rau hauv lub xyoo txij li Chantix tau ua, muaj ntau cov kev txhawj xeeb txog kev noj qab haus huv nrog nws siv tau raug txheeb xyuas. Chantix yog ib qho tshuaj noj uas tau muab siv vim, xws li nrog rau cov tshuaj, yuav muaj kev cuam tshuam cov teeb meem loj rau me me feem pua ntawm cov pejxeem.
Yog tias koj xav siv Chantix, nrog koj tus kws kho mob tham seb nws puas yog qhov zoo rau koj.
> Qhov chaw:
> Koegelenberg CF, Noor F, Bateman ED, li al. Kev mob ntawm Varenicline Combined nrog Nicotine Replacement Therapy vs Varenicline Ib Leeg Kev Haus Luam Yeeb Tso: Kev Kho Mob Kuaj Mob Randomized. JAMA . Lub Xya Hli 2014; 312 (2): 155-61. doi: 10.1001 / jama 2014.7195.
> Baker TB, Piper ME, Stein JH, li al. T o Teebmeem ntawm Nicotine Patch vs. Varenicline vs. Kev Sib Hloov Qub Nicotine Txoj Kev Kho Mob ntawm Kev Haus Luam Yeeb ntawm 26 Lub Lis Piam: Ib Qhov Kev Xaiv Los ntawm Cov Neeg Tsis Taus. JAMA . 2016; 315 (4): 371-379. doi: 10.1001 / jama.2015.19284.
> Pfizer. Txog Chantix. Kho tshiab lub Xya hli ntuj 2017.
> US Food and Drug Administration (FDA). FDA Pom Pom Kev Kho Mob Tshiab Rau Kev Haus Luam Yeeb. Luam tawm Tsib Hlis 12, 2006.