Los ntawm kev tso tawm intracardiac ntawm norepinephrine, nicotine induces a beta-adrenoceptor-mediated ncehauv plawv dhia thiab contractility, thiab ib qho alpha-adrenoceptor-kawm kho mob nce hauv coronary vasomotor tone.
Vim li cas nicotine ua rau kuv lub plawv dhia nrawm?
Nicotine ua phem rau cov hlab ntsha sab hauv thiab txo cov pa oxygen uas lub plawv tau txais, ua rau lub plawv dhia nrawm dua thiab cov hlab ntsha puas ua haujlwm hnyav dua. Lub sijhawm luv luv no tso cai rau koj lub cev pib kho nws tus kheej.
Nicotine cuam tshuam rau lub siab li cas?
Nws tuaj yeem ua rau nce ntshav siab, lub plawv dhia, cov ntshav ntws mus rau lub plawv thiab cov hlab ntsha nqaim (cov hlab ntsha uas nqa ntshav). Nicotine kuj tseem tuaj yeem ua rau cov phab ntsa ntawm cov hlab ntsha, uas tig mus, tuaj yeem ua rau lub plawv nres.
Puas nicotine nce plawv dhia thiab ntshav siab?
Nicotine hauv luam yeeb thiab lwm yam khoom siv luam yeeb ua rau koj cov hlab ntsha nqaim thiab koj lub plawv dhia nrawm dua, uas ua rau koj cov ntshav siab dua. Yog tias koj txiav luam yeeb thiab siv cov khoom luam yeeb, koj tuaj yeem txo koj cov ntshav siab thiab koj txoj kev pheej hmoo rau kab mob plawv thiab mob plawv.
Nco nicotine ntau dhau ua rau lub plawv dhia?
Nicotine ob leeg nce koj cov ntshav siab thiab nce koj lub plawv dhia. Yog tias koj haus luam yeeb thiab nquag muaj lub plawv dhia, nicotine yuav zooua vim.
