Vim li cas tib neeg xav kiv taub hau thaum haus luam yeeb e-luam yeeb?

Jun 11, 2024

Kev siv cov luam yeeb hluav taws xob tuaj yeem ua rau kiv taub hau, feem ntau yog vim muaj cov ntsiab lus nicotine hauv lawv. Tom qab nicotine nkag mus rau hauv cov hlab ntsha, nws tuaj yeem cuam tshuam rau neurotransmitters, uas yuav ua rau muaj teeb meem nrog kev sib npaug receptors. Qhov no tuaj yeem ua rau tsis txaus ntseeg thiab ua rau tib neeg xav tias kiv taub hau. Kev siv ntau zaus lossis siv ntau heev yog qhov tseeb tshwj xeeb.

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Cov luam yeeb hauv hluav taws xob feem ntau muaj ntau qhov sib txawv ntawm nicotine, uas yog cov khoom tsim kev puas tsuaj uas muab rho tawm los ntawm cov nroj tsuag luam yeeb. Qhov concentration ntawm nicotine feem ntau yog qhia rau ntawm lub ntim ntawm e-luam yeeb kua lossis e-kua. Qhov concentration ntawm nicotine ncaj qha cuam tshuam rau tus neeg siv lub cev cov lus teb, suav nrog kev kiv taub hau thiab lwm yam tsos mob tsis xis nyob.

Cov kua luam yeeb hauv hluav taws xob feem ntau muaj lwm yam khoom ntxiv xws li propylene glycol, glycerol, zaub mov qib txuj lom, thiab pigments. Ntawm lawv, propylene glycol thiab glycerol yog siv los ua cov kuab tshuaj, thaum zaub mov qib txuj lom thiab pigments yog siv los ua kom cov khoom zoo nkauj. Txawm hais tias feem ntau ntawm cov tshuaj ntxiv no suav hais tias muaj kev nyab xeeb, lawv tuaj yeem ua rau muaj kev phom sij tsis paub txog kev noj qab haus huv thaum nqus tau rau hauv lub ntsws.

Nicotine lom yog ib qho teeb meem tab sis loj heev, tshwj xeeb tshaj yog siv cov luam yeeb hauv hluav taws xob. Thaum noj nicotine ntau dhau lawm, tib neeg yuav hnov kiv taub hau, xeev siab, lub plawv dhia nrawm, lossis txawm tias qaug zog. Kev mob nicotine hnyav tuaj yeem ua rau ua pa nyuaj thiab tuag. Yog li ntawd, qhov concentration thiab ntau npaum ntawm nicotine yuav tsum tau ua tib zoo tswj.

Nicotine kuj muaj kev cuam tshuam tsis zoo rau cov hlab plawv. Ua ntej, nws txhawb kev tso tawm ntawm adrenaline, ua rau kom ceev lub plawv dhia thiab nce ntshav siab. Qhov no yuav ua rau muaj kev pheej hmoo ntawm cov kab mob plawv, xws li kab mob plawv thiab ntshav siab, nyob rau lub sijhawm ntev. Tsis tas li ntawd, nicotine kuj tseem tuaj yeem ua rau vasoconstriction thiab txo cov ntshav khiav, ntxiv rau kev noj qab haus huv ntawm cov hlab plawv.

Cov qauv ua pa muaj qhov cuam tshuam loj rau seb cov neeg siv e-luam yeeb puas yuav kiv taub hau. Kev nqus pa ntau dua tuaj yeem ua rau muaj nicotine ntau dua thiab lwm yam tshuaj lom neeg nkag mus rau hauv lub ntsws, uas tuaj yeem nkag mus rau hauv cov hlab ntsha. Ua pa qis lossis nqus me me tuaj yeem txo qhov kev pheej hmoo ntawm kev tsis xis nyob. Kev nkag siab txog qhov cuam tshuam ntawm kev ua pa sib txawv ntawm lub cev tuaj yeem pab tib neeg txo qis kev tsis xis nyob thiab lwm yam kev pheej hmoo ntawm kev noj qab haus huv.

Qhov zaus ntawm kev siv cov luam yeeb hluav taws xob kuj yog qhov tseem ceeb. Kev siv ntau zaus ntawm e-luam yeeb txhais tau tias muaj ntau dua ntawm cov nicotine thiab lwm yam khoom, uas yuav ua rau muaj kev pheej hmoo ntawm kiv taub hau thiab lwm yam teeb meem paj hlwb. Kev tswj xyuas qhov zaus ntawm kev siv yog ib txoj hauv kev zoo los txo cov kev pheej hmoo ntawm kev noj qab haus huv.

Ib puag ncig uas siv cov luam yeeb hluav taws xob tuaj yeem cuam tshuam rau cov neeg siv kev paub. Kev siv e-luam yeeb nyob rau hauv qhov chaw tsis muaj cua, tshwj xeeb tshaj yog nyob rau hauv qhov chaw kaw, yuav ua rau muaj kev kiv taub hau thiab tsis xis nyob. Ntawm qhov tsis sib xws, siv nyob rau hauv qhov chaw qhib lossis qhov cua zoo tuaj yeem txo cov kev pheej hmoo no. Tsis tas li ntawd, siv e-luam yeeb hauv thaj chaw siab siab yuav ua rau muaj kev pheej hmoo ntawm kiv taub hau vim lawv cov ntsiab lus oxygen tsawg.

Kev tshawb fawb txog kev kho mob tau rov qhia dua tias kiv taub hau feem ntau yog tshwm sim los ntawm kev cuam tshuam ntawm nicotine ntawm neurotransmitters tom qab nkag mus rau hauv lub paj hlwb. Nicotine stimulates paj hlwb, uas nyob rau hauv lem cuam tshuam lub secretion ntawm dopamine thiab lwm yam neurotransmitters. Qhov kev hloov tshuaj tam sim no ua rau muaj kev cuam tshuam hauv lub hlwb, uas tuaj yeem ua rau tsis txaus ntseeg thiab kiv taub hau.

Ntxiv rau qhov tsis xis nyob rau lub sijhawm luv luv, kev siv nicotine thiab e-luam yeeb kuj muaj cov teebmeem ntev. Qee qhov kev tshawb fawb qhia tias kev nqus tau ntev ntev ntawm nicotine thiab lwm yam khoom siv luam yeeb hauv hluav taws xob tuaj yeem ua rau muaj teeb meem ua pa ntev thiab ua rau muaj kev pheej hmoo ntawm cov kab mob ntsws ntev (COPD). Tsis tas li ntawd, nicotine tseem cuam tshuam nrog cov kab mob plawv thiab muaj kev cuam tshuam tsis zoo rau cov hlab plawv.
Vim yog qhov tshiab ntawm cov luam yeeb hauv hluav taws xob, kev tshawb fawb txog lawv cov kev cuam tshuam mus sij hawm ntev tseem tab tom ua. Tab sis cov pov thawj nce ntxiv qhia tias kev siv e-luam yeeb muaj feem cuam tshuam rau ntau yam teeb meem kev noj qab haus huv, ntxiv rau qhov tseem ceeb ntawm kev tshawb fawb txog cov ncauj lus no.

Txo cov ntsiab lus nicotine yog ib txoj hauv kev zoo los txo qhov tsis xis nyob los ntawm e-luam yeeb. Xaiv cov kua e-luam yeeb nrog cov ntsiab lus nicotine qis lossis siv cov kev xaiv tsis muaj nicotine tuaj yeem txo cov tsos mob tsis xis nyob, nrog rau kiv taub hau thiab nce plawv dhia. Maj mam txo cov nicotine kom tsawg kuj yog ib txoj hauv kev zoo los txiav luam yeeb.

Ntxiv nrog rau kev txo qis nicotine, hloov tus cwj pwm ntawm kev siv e-luam yeeb kuj tseem ceeb heev. Piv txwv li, zam kev siv ntau dhau ntawm e-luam yeeb hauv lub sijhawm luv luv, tshwj xeeb tshaj yog cov khoom nicotine siab, tuaj yeem txo qhov kev pheej hmoo ntawm kev lom. Tsis tas li ntawd, kev sim siv e-luam yeeb hauv qhov chaw muaj cua zoo thiab tswj qhov tob thiab ntev ntawm kev nqus pa tuaj yeem txo qhov tsis xis nyob.