Nicotine ua rau koj cov hlab ntsha txhaws lossis nqaim, uas txwv cov ntshav uas ntws mus rau koj lub cev. Nyob rau tib lub sij hawm, qhov constriction tas li ua rau cov hlab ntsha uas tawv thiab tsis tshua muaj elastic. Cov hlab ntsha muaj zog txo qis cov pa oxygen thiab cov khoom noj uas koj lub hlwb tau txais.
Nicotine ua dab tsi rau cov hlab ntsha?
Nicotine constricts cov hlab ntsha, nrog rau cov nyob rau hauv daim tawv nqaij thiab coronary hlab ntsha, tab sis dilates cov hlab ntsha nyob rau hauv skeletal nqaij. Vasoconstriction ntawm daim tawv nqaij ua rau txo cov ntshav ntawm daim tawv nqaij thiab txo cov ntiv tes ntawm daim tawv nqaij kub.
Cov hlab ntsha puas kho tom qab txiav luam yeeb?
Tom qab 5 xyoos tsis haus luam yeeb, lub cev tau kho nws tus kheej txaus kom cov hlab ntsha thiab cov hlab ntsha pib rov nthuav dav dua Qhov kev nthuav dav no txhais tau hais tias cov ntshav tsis tshua tuaj yeem txhaws, txo qis kev pheej hmoo ntawm mob stroke. Txoj kev pheej hmoo ntawm mob stroke yuav txo qis dua 10 xyoo tom ntej no vim lub cev kho tau ntau dua.
Koj ua li cas tshem cov nicotine ntawm cov hlab ntsha?
Cov hauv qab no tuaj yeem pab tshem tawm cov nicotine ntawm lub cev:
- Cia dej kom ntau los ntxuav cov khoom pov tseg ntawm lub raum thiab daim siab.
- Kev tawm dag zog kom cov ntshav khiav, txhawb kev ncig, thiab tso cov khoom pov tseg los ntawm hws.
- Noj zaub mov zoo uas muaj cov tshuaj antioxidants los pab lub cev kho nws tus kheej.
nicotine cuam tshuam li cas rau cov hlab plawv?
Nicotine, tshuaj lom neeg muaj nyob hauv cov luam yeeb thiab lwm yam khoom siv luam yeeb, muaj kev phom sij rau koj lub plawv thiab cov hlab ntsha. Nws tuaj yeem ua rau koj cov ntshav siab nce ntxiv, lub plawv mus rau haiv neeg, cov hlab ntsha kom nqaimthiab nws tuaj yeem ua rau koj lub siab nce ntxiv, raws li American Heart Association.
